IRM Series: PCB Mount Green Industrial Power Module

94 products

MEAN WELL IRM Series AC-DC Power Supply Module (1W~90W)

  • Product Features
  • General Specifications
  • Output Models Overview
  • Product Ordering Code

Product Features

  • High reliability AC-DC green industrial power module, covering 1W to 90W.
  • Universal AC input range (80/85 ~ 305Vac) and DC input capability for diverse global applications.
  • Compact size with multiple mounting options including standard PCB, SMD (1W~3W), and Screw Terminal styles (30W~90W).
  • Supports up to 10 seconds of peak load output capability (specifically for IRM-90 series).
  • Excellent protection features including Overload (OLP), Over Voltage (OVP), and Over Temperature (OTP) protections.
  • Wide operating temperature range from -30°C to +85°C (refer to specific derating curves).
  • High isolation voltage capability (I/P-O/P: 4KVac ~ 4.2KVac depending on model).
  • Complies with major global safety standards including IEC/EN/UL62368-1 and IEC/EN60335-1.

General Specifications

Item Specification Description
Input Voltage Range 80/85 ~ 305Vac / 113/120 ~ 430/431Vdc (Varies by wattage)
Input Frequency 47 ~ 63Hz (Up to 440Hz for select models)
Working Temperature -30 ~ +85°C (Requires derating depending on model)
Storage Temp. & Humidity -40 ~ +100°C (or +85°C), 10 ~ 95% RH (Non-condensing)
Over Load Protection 115% ~ 160% rated output power. Hiccup mode, auto-recovery.
Over Voltage Protection Shut down output voltage, diode clamp (Auto-recovery or re-power on to recover)
Over Temp Protection Shut down output voltage, re-power on to recover (Available on higher wattage models).
Isolation Voltage / Resistance I/P-O/P: 4KVac ~ 4.2KVac / 100M Ohms / 500Vdc / 25°C / 70% RH
Safety Standards IEC62368-1, UL62368-1, IEC60335-1, TUV/Dekra BS EN/EN62368-1, EAC TP TC 004, BSMI
EMC Emission & Immunity Compliance to BS EN/EN55032 Class B, EN61000-4-2,3,4,5,6,8,11
Note: Specifications may slightly vary between specific wattage models. Please refer to individual datasheets for exact derating curves and EMC test levels.

Output Models Overview

Series Rated Power Available Output Voltages (DC) Mounting / Package Style
IRM-01 1W 3.3V, 5V, 9V, 12V, 15V, 24V PCB / SMD
IRM-02 2W 3.3V, 5V, 9V, 12V, 15V, 24V PCB / SMD
IRM-03 3W 3.3V, 5V, 9V, 12V, 15V, 24V PCB / SMD
IRM-05 5W 3.3V, 5V, 12V, 15V, 24V PCB
IRM-10 10W 3.3V, 5V, 12V, 15V, 24V PCB
IRM-15 15W 3.3V, 5V, 12V, 15V, 24V PCB
IRM-20 20W 3.3V, 5V, 12V, 15V, 24V PCB
IRM-30 30W 5V, 12V, 15V, 24V, 48V PCB / Screw Terminal
IRM-45 45W 5V, 12V, 15V, 24V, 48V PCB / Screw Terminal
IRM-60 60W 5V, 12V, 15V, 24V, 48V PCB / Screw Terminal
IRM-90 90W 12V, 15V, 24V, 48V PCB / Screw Terminal
Note for IRM-90 Series:
1. Peak power (for 10 seconds) is available for short-term overload conditions (e.g., 90W series can reach up to 99W peak). Average output power should not exceed the rated natural convection power.
2. Typical efficiency for higher wattage models ranges up to 93%.

Product Ordering Code

No. Item Code Description
1 Model Name IRM MEAN WELL High Reliability AC-DC Module
2 Rated Power 01 ~ 90 01 (1W), 05 (5W), 30 (30W), 60 (60W), 90 (90W), etc.
3 Output Voltage 3.3 ~ 48 3.3V, 5V, 9V, 12V, 15V, 24V, 48V (See Overview for availability)
4 Mounting Option
(Suffix)
Blank Standard PCB Mounting (All Wattages)
S SMD Package (Only available for IRM-01, IRM-02, IRM-03)
ST Screw Terminal Style (Only available for IRM-30, IRM-45, IRM-60, IRM-90)
Examples:
IRM-03-12S : 3W Power, 12V Output, SMD Package.
IRM-60-24ST : 60W Power, 24V Output, Screw Terminal Type.
IRM-90-48 : 90W Power, 48V Output, Standard PCB Mount.
  • MEAN WELL IRM-60 series: Encapsulated AC/DC Power Module - IRM-60-12 MEAN WELL IRM-60 series: Encapsulated AC/DC Power Module - IRM-60-12

    MEAN WELL IRM-60 series: Encapsulated AC/DC Power Module - IRM-60-12

    MEAN WELL IRM-60-12 is an encapsulated industrial AC/DC power module with PCB mounting, 12 V output, 5 A continuous rated current and 60 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-60 Datasheet (PDF) The IRM-60 section is on PDF pages 33, 34, 35, 36. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-60-12 Series IRM-60 industrial AC/DC power module. Output code 12 V nominal DC output. Mounting suffix No suffix means PCB mounting style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 12 V. Continuous rated current 5 A. Catalogue-rated output power 60 W. Output current range 0–5 A. Ripple and noise, maximum 120 mVp-p. Voltage tolerance ±2.5%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±1.0%. Efficiency, typical 87.5%. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 85–305 VAC. AC frequency 47–440 Hz. AC current, typical 1.8 A at 115 VAC; 1.0 A at 230 VAC; 0.9 A at 277 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 2000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 12 ms at 115 VAC, full load. No-load power consumption Less than 0.15 W. Leakage current Less than 0.25 mA at 277 VAC. Block-diagram switching frequency 65 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 12.6–16.2 V. Overvoltage action Output voltage shuts off and is clamped by a zener diode. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The curve marked for other outputs permits full load through 50°C, then 75% at 60°C, 50% at 70°C, 26% at 80°C and 15% at 85°C. The shaded −30 to −25°C region is for 230 VAC input only. Input/load limits At 60 Hz: 80% load at 85 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 2 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Operating altitude The specification lists 2,000 m. Altitude note The general catalogue note states 3.5°C ambient-temperature derating per 1,000 m above 2,000 m for fanless models. This note does not by itself extend the listed 2,000 m operating or approval limit. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 87 × 52 × 29.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. PCB connection view BOTTOM VIEW: at the upper right, upper pin AC/L and lower pin AC/N. At the lower left, upper output pin −V and lower output pin +V. PCB footprint Input spacing 6.75 mm; output spacing 5.5 mm. Pin-column horizontal spacing 76 mm, left column 5.7 mm from the left edge. The input upper pin is 5 mm from the top; output upper pin is 40.75 mm from the top. PCB pin dimensions Input pins Ø1 mm and output pins Ø2 mm; projection 3.5 ±1 mm. Use the exact bottom-view footprint. Soldering limits Wave soldering: 265°C for 5 seconds maximum. Manual soldering: 390°C for 3 seconds maximum. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1: OVC III up to 2,000 m. IEC/EN60335-1: OVC II up to 2,000 m. Limited power source scope The catalogue LPS statement applies to this output version. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 195 g, from the explicit 0.195 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 60 pieces / 12.7 kg / 0.94 CUFT; not used to calculate unit weight. Minimum MTBF estimates 6433.3 thousand hours by Telcordia SR-332 (Bellcore); 1226.3 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-60-SPEC, 2025-11-21; combined PDF pages 33–36. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-90-48ST

    MEAN WELL IRM-90 series: Encapsulated AC/DC Power Module - IRM-90-48ST

    MEAN WELL IRM-90-48ST is an encapsulated industrial AC/DC power module with screw-terminal mounting, 48 V output, 1.88 A continuous rated current and 90.2 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-90 Datasheet (PDF) The IRM-90 section is on PDF pages 37, 38, 39, 40. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-90-48ST Series IRM-90 industrial AC/DC power module. Output code 48 V nominal DC output. Mounting suffix ST means screw-terminal style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 48 V. Continuous rated current 1.88 A. Catalogue-rated output power 90.2 W. Peak current / peak power 2.07 A / 99.2 W for up to 10 seconds. Ripple and noise, maximum 240 mVp-p. Voltage tolerance ±2.0%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 93%. Peak operation is limited to a maximum 33% duty cycle within every 30 seconds, and average output power must not exceed the continuous rated power. Apply both current and power limits together; the 10-second allowance does not remove either restriction. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 80–305 VAC or 113–431 VDC. AC frequency 47–63 Hz. AC current, typical 1.9 A at 115 VAC; 1.1 A at 230 VAC. Cold-start inrush, typical 30 A at 115 VAC; 65 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 1000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 30 ms at 230 VAC; 10 ms at 115 VAC, full load. No-load power consumption Less than 0.3 W. Leakage current Less than 0.25 mA at 240 VAC; measured from primary input to DC output. Block-diagram switching frequency 70 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 50.4–64.8 V. Overvoltage action Output shuts down; re-power on to recover. Overtemperature protection Output shuts down; re-power on to recover. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The 100 VAC curve permits full load through 50°C; the 230 VAC curve extends through 55°C. Both reduce to 50% at 70°C, 25% at 80°C and 5% at 85°C. Follow the separate curves between their full-load knees and 70°C. Input/load limits At 60 Hz: 80% load at 80 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 5 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Altitude and overvoltage-category scope The feature page lists operation up to 4,000 m with Note 7 derating. The EN62368-1 OVC III statement is limited to 2,000 m; it does not establish OVC III approval at 4,000 m. High-altitude temperature derating Above 2,000 m (6,500 ft), reduce allowable ambient temperature by 3.5°C per additional 1,000 m for this fanless model. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 109 × 52 × 33.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. Input terminal layout As drawn in top view, AC/N is on the left and AC/L on the right. Input terminal pitch is 7.5 mm. Output terminal layout As drawn, the four terminals are −V, −V, +V, +V from left to right; adjacent pitch 5 mm. These are duplicated connections to one output, not four outputs. Mounting geometry Four Ø3.5 mm mounting holes; drawing centre distances 33 × 98 mm. The side drawing marks 6.7 mm at the mounting flange. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC60335-1; Dekra BS EN/EN60335-1 and BS EN/EN62368-1; UL62368-1; TUV BS EN/EN62368-1; EAC TP TC004. Overvoltage category OVC III according to EN62368-1, within the stated altitude limit of 2,000 m. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and BS EN/EN55014-1: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2; BS EN/EN55014-2 also listed. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 219 g, from the explicit 0.219 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 50 pieces / 12 kg / 0.56 CUFT; not used to calculate unit weight. Minimum MTBF estimates 5088.4 thousand hours by Telcordia SR-332 (Bellcore); 609.9 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-90-SPEC, 2025-11-12; combined PDF pages 37–40. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-90-24ST

    MEAN WELL IRM-90 series: Encapsulated AC/DC Power Module - IRM-90-24ST

    MEAN WELL IRM-90-24ST is an encapsulated industrial AC/DC power module with screw-terminal mounting, 24 V output, 3.75 A continuous rated current and 90 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-90 Datasheet (PDF) The IRM-90 section is on PDF pages 37, 38, 39, 40. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-90-24ST Series IRM-90 industrial AC/DC power module. Output code 24 V nominal DC output. Mounting suffix ST means screw-terminal style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 24 V. Continuous rated current 3.75 A. Catalogue-rated output power 90 W. Peak current / peak power 4.13 A / 99 W for up to 10 seconds. Ripple and noise, maximum 200 mVp-p. Voltage tolerance ±2.0%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 93%. Peak operation is limited to a maximum 33% duty cycle within every 30 seconds, and average output power must not exceed the continuous rated power. Apply both current and power limits together; the 10-second allowance does not remove either restriction. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 80–305 VAC or 113–431 VDC. AC frequency 47–63 Hz. AC current, typical 1.9 A at 115 VAC; 1.1 A at 230 VAC. Cold-start inrush, typical 30 A at 115 VAC; 65 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 1000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 30 ms at 230 VAC; 10 ms at 115 VAC, full load. No-load power consumption Less than 0.3 W. Leakage current Less than 0.25 mA at 240 VAC; measured from primary input to DC output. Block-diagram switching frequency 70 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 25.2–32.4 V. Overvoltage action Output shuts down; re-power on to recover. Overtemperature protection Output shuts down; re-power on to recover. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The 100 VAC curve permits full load through 50°C; the 230 VAC curve extends through 55°C. Both reduce to 50% at 70°C, 25% at 80°C and 5% at 85°C. Follow the separate curves between their full-load knees and 70°C. Input/load limits At 60 Hz: 80% load at 80 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 5 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Altitude and overvoltage-category scope The feature page lists operation up to 4,000 m with Note 7 derating. The EN62368-1 OVC III statement is limited to 2,000 m; it does not establish OVC III approval at 4,000 m. High-altitude temperature derating Above 2,000 m (6,500 ft), reduce allowable ambient temperature by 3.5°C per additional 1,000 m for this fanless model. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 109 × 52 × 33.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. Input terminal layout As drawn in top view, AC/N is on the left and AC/L on the right. Input terminal pitch is 7.5 mm. Output terminal layout As drawn, the four terminals are −V, −V, +V, +V from left to right; adjacent pitch 5 mm. These are duplicated connections to one output, not four outputs. Mounting geometry Four Ø3.5 mm mounting holes; drawing centre distances 33 × 98 mm. The side drawing marks 6.7 mm at the mounting flange. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC60335-1; Dekra BS EN/EN60335-1 and BS EN/EN62368-1; UL62368-1; TUV BS EN/EN62368-1; EAC TP TC004. Overvoltage category OVC III according to EN62368-1, within the stated altitude limit of 2,000 m. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and BS EN/EN55014-1: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2; BS EN/EN55014-2 also listed. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 219 g, from the explicit 0.219 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 50 pieces / 12 kg / 0.56 CUFT; not used to calculate unit weight. Minimum MTBF estimates 5088.4 thousand hours by Telcordia SR-332 (Bellcore); 609.9 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-90-SPEC, 2025-11-12; combined PDF pages 37–40. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-90-15ST

    MEAN WELL IRM-90 series: Encapsulated AC/DC Power Module - IRM-90-15ST

    MEAN WELL IRM-90-15ST is an encapsulated industrial AC/DC power module with screw-terminal mounting, 15 V output, 5.67 A continuous rated current and 85.05 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-90 Datasheet (PDF) The IRM-90 section is on PDF pages 37, 38, 39, 40. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-90-15ST Series IRM-90 industrial AC/DC power module. Output code 15 V nominal DC output. Mounting suffix ST means screw-terminal style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 15 V. Continuous rated current 5.67 A. Catalogue-rated output power 85.05 W. Peak current / peak power 6.23 A / 93.5 W for up to 10 seconds. Ripple and noise, maximum 150 mVp-p. Voltage tolerance ±2.0%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 92.5%. Peak operation is limited to a maximum 33% duty cycle within every 30 seconds, and average output power must not exceed the continuous rated power. Apply both current and power limits together; the 10-second allowance does not remove either restriction. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 80–305 VAC or 113–431 VDC. AC frequency 47–63 Hz. AC current, typical 1.9 A at 115 VAC; 1.1 A at 230 VAC. Cold-start inrush, typical 30 A at 115 VAC; 65 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 1000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 30 ms at 230 VAC; 10 ms at 115 VAC, full load. No-load power consumption Less than 0.3 W. Leakage current Less than 0.25 mA at 240 VAC; measured from primary input to DC output. Block-diagram switching frequency 70 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 15.8–20.3 V. Overvoltage action Output shuts down; re-power on to recover. Overtemperature protection Output shuts down; re-power on to recover. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The 100 VAC curve permits full load through 50°C; the 230 VAC curve extends through 55°C. Both reduce to 50% at 70°C, 25% at 80°C and 5% at 85°C. Follow the separate curves between their full-load knees and 70°C. Input/load limits At 60 Hz: 80% load at 80 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 5 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Altitude and overvoltage-category scope The feature page lists operation up to 4,000 m with Note 7 derating. The EN62368-1 OVC III statement is limited to 2,000 m; it does not establish OVC III approval at 4,000 m. High-altitude temperature derating Above 2,000 m (6,500 ft), reduce allowable ambient temperature by 3.5°C per additional 1,000 m for this fanless model. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 109 × 52 × 33.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. Input terminal layout As drawn in top view, AC/N is on the left and AC/L on the right. Input terminal pitch is 7.5 mm. Output terminal layout As drawn, the four terminals are −V, −V, +V, +V from left to right; adjacent pitch 5 mm. These are duplicated connections to one output, not four outputs. Mounting geometry Four Ø3.5 mm mounting holes; drawing centre distances 33 × 98 mm. The side drawing marks 6.7 mm at the mounting flange. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC60335-1; Dekra BS EN/EN60335-1 and BS EN/EN62368-1; UL62368-1; TUV BS EN/EN62368-1; EAC TP TC004. Overvoltage category OVC III according to EN62368-1, within the stated altitude limit of 2,000 m. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and BS EN/EN55014-1: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2; BS EN/EN55014-2 also listed. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 219 g, from the explicit 0.219 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 50 pieces / 12 kg / 0.56 CUFT; not used to calculate unit weight. Minimum MTBF estimates 5088.4 thousand hours by Telcordia SR-332 (Bellcore); 609.9 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-90-SPEC, 2025-11-12; combined PDF pages 37–40. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-90-12ST

    MEAN WELL IRM-90 series: Encapsulated AC/DC Power Module - IRM-90-12ST

    MEAN WELL IRM-90-12ST is an encapsulated industrial AC/DC power module with screw-terminal mounting, 12 V output, 6.7 A continuous rated current and 80.4 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-90 Datasheet (PDF) The IRM-90 section is on PDF pages 37, 38, 39, 40. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-90-12ST Series IRM-90 industrial AC/DC power module. Output code 12 V nominal DC output. Mounting suffix ST means screw-terminal style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 12 V. Continuous rated current 6.7 A. Catalogue-rated output power 80.4 W. Peak current / peak power 7.37 A / 88.4 W for up to 10 seconds. Ripple and noise, maximum 120 mVp-p. Voltage tolerance ±2.0%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±1.0%. Efficiency, typical 92%. Peak operation is limited to a maximum 33% duty cycle within every 30 seconds, and average output power must not exceed the continuous rated power. Apply both current and power limits together; the 10-second allowance does not remove either restriction. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 80–305 VAC or 113–431 VDC. AC frequency 47–63 Hz. AC current, typical 1.9 A at 115 VAC; 1.1 A at 230 VAC. Cold-start inrush, typical 30 A at 115 VAC; 65 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 1000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 30 ms at 230 VAC; 10 ms at 115 VAC, full load. No-load power consumption Less than 0.3 W. Leakage current Less than 0.25 mA at 240 VAC; measured from primary input to DC output. Block-diagram switching frequency 70 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 12.6–16.2 V. Overvoltage action Output shuts down; re-power on to recover. Overtemperature protection Output shuts down; re-power on to recover. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The 100 VAC curve permits full load through 50°C; the 230 VAC curve extends through 55°C. Both reduce to 50% at 70°C, 25% at 80°C and 5% at 85°C. Follow the separate curves between their full-load knees and 70°C. Input/load limits At 60 Hz: 80% load at 80 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 5 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Altitude and overvoltage-category scope The feature page lists operation up to 4,000 m with Note 7 derating. The EN62368-1 OVC III statement is limited to 2,000 m; it does not establish OVC III approval at 4,000 m. High-altitude temperature derating Above 2,000 m (6,500 ft), reduce allowable ambient temperature by 3.5°C per additional 1,000 m for this fanless model. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 109 × 52 × 33.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. Input terminal layout As drawn in top view, AC/N is on the left and AC/L on the right. Input terminal pitch is 7.5 mm. Output terminal layout As drawn, the four terminals are −V, −V, +V, +V from left to right; adjacent pitch 5 mm. These are duplicated connections to one output, not four outputs. Mounting geometry Four Ø3.5 mm mounting holes; drawing centre distances 33 × 98 mm. The side drawing marks 6.7 mm at the mounting flange. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC60335-1; Dekra BS EN/EN60335-1 and BS EN/EN62368-1; UL62368-1; TUV BS EN/EN62368-1; EAC TP TC004. Overvoltage category OVC III according to EN62368-1, within the stated altitude limit of 2,000 m. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and BS EN/EN55014-1: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2; BS EN/EN55014-2 also listed. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 219 g, from the explicit 0.219 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 50 pieces / 12 kg / 0.56 CUFT; not used to calculate unit weight. Minimum MTBF estimates 5088.4 thousand hours by Telcordia SR-332 (Bellcore); 609.9 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-90-SPEC, 2025-11-12; combined PDF pages 37–40. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-90-48

    MEAN WELL IRM-90 series: Encapsulated AC/DC Power Module - IRM-90-48

    MEAN WELL IRM-90-48 is an encapsulated industrial AC/DC power module with PCB mounting, 48 V output, 1.88 A continuous rated current and 90.2 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-90 Datasheet (PDF) The IRM-90 section is on PDF pages 37, 38, 39, 40. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-90-48 Series IRM-90 industrial AC/DC power module. Output code 48 V nominal DC output. Mounting suffix No suffix means PCB mounting style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 48 V. Continuous rated current 1.88 A. Catalogue-rated output power 90.2 W. Peak current / peak power 2.07 A / 99.2 W for up to 10 seconds. Ripple and noise, maximum 240 mVp-p. Voltage tolerance ±2.0%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 93%. Peak operation is limited to a maximum 33% duty cycle within every 30 seconds, and average output power must not exceed the continuous rated power. Apply both current and power limits together; the 10-second allowance does not remove either restriction. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 80–305 VAC or 113–431 VDC. AC frequency 47–63 Hz. AC current, typical 1.9 A at 115 VAC; 1.1 A at 230 VAC. Cold-start inrush, typical 30 A at 115 VAC; 65 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 1000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 30 ms at 230 VAC; 10 ms at 115 VAC, full load. No-load power consumption Less than 0.3 W. Leakage current Less than 0.25 mA at 240 VAC; measured from primary input to DC output. Block-diagram switching frequency 70 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 50.4–64.8 V. Overvoltage action Output shuts down; re-power on to recover. Overtemperature protection Output shuts down; re-power on to recover. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The 100 VAC curve permits full load through 50°C; the 230 VAC curve extends through 55°C. Both reduce to 50% at 70°C, 25% at 80°C and 5% at 85°C. Follow the separate curves between their full-load knees and 70°C. Input/load limits At 60 Hz: 80% load at 80 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 2 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Altitude and overvoltage-category scope The feature page lists operation up to 4,000 m with Note 7 derating. The EN62368-1 OVC III statement is limited to 2,000 m; it does not establish OVC III approval at 4,000 m. High-altitude temperature derating Above 2,000 m (6,500 ft), reduce allowable ambient temperature by 3.5°C per additional 1,000 m for this fanless model. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 87 × 52 × 29.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. PCB connection view BOTTOM VIEW: at the upper right, upper pin AC/N and lower pin AC/L. At the lower left, upper output pin −V and lower output pin +V. PCB footprint Input spacing 6.75 mm; output spacing 5.5 mm. Pin-column horizontal spacing 76 mm, left column 5.7 mm from the left edge. The input upper pin is 5 mm from the top; output upper pin is 40.75 mm from the top. PCB pin dimensions Input pins Ø1 mm and output pins Ø2 mm; projection 3.5 ±1 mm. Use the exact bottom-view footprint. Soldering limits Wave soldering: 265°C for 5 seconds maximum. Manual soldering: 390°C for 3 seconds maximum. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC60335-1; Dekra BS EN/EN60335-1 and BS EN/EN62368-1; UL62368-1; TUV BS EN/EN62368-1; EAC TP TC004. Overvoltage category OVC III according to EN62368-1, within the stated altitude limit of 2,000 m. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and BS EN/EN55014-1: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2; BS EN/EN55014-2 also listed. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 197 g, from the explicit 0.197 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 60 pieces / 11.8 kg / 0.94 CUFT; not used to calculate unit weight. Minimum MTBF estimates 5088.4 thousand hours by Telcordia SR-332 (Bellcore); 609.9 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-90-SPEC, 2025-11-12; combined PDF pages 37–40. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-90-24

    MEAN WELL IRM-90 series: Encapsulated AC/DC Power Module - IRM-90-24

    MEAN WELL IRM-90-24 is an encapsulated industrial AC/DC power module with PCB mounting, 24 V output, 3.75 A continuous rated current and 90 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-90 Datasheet (PDF) The IRM-90 section is on PDF pages 37, 38, 39, 40. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-90-24 Series IRM-90 industrial AC/DC power module. Output code 24 V nominal DC output. Mounting suffix No suffix means PCB mounting style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 24 V. Continuous rated current 3.75 A. Catalogue-rated output power 90 W. Peak current / peak power 4.13 A / 99 W for up to 10 seconds. Ripple and noise, maximum 200 mVp-p. Voltage tolerance ±2.0%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 93%. Peak operation is limited to a maximum 33% duty cycle within every 30 seconds, and average output power must not exceed the continuous rated power. Apply both current and power limits together; the 10-second allowance does not remove either restriction. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 80–305 VAC or 113–431 VDC. AC frequency 47–63 Hz. AC current, typical 1.9 A at 115 VAC; 1.1 A at 230 VAC. Cold-start inrush, typical 30 A at 115 VAC; 65 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 1000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 30 ms at 230 VAC; 10 ms at 115 VAC, full load. No-load power consumption Less than 0.3 W. Leakage current Less than 0.25 mA at 240 VAC; measured from primary input to DC output. Block-diagram switching frequency 70 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 25.2–32.4 V. Overvoltage action Output shuts down; re-power on to recover. Overtemperature protection Output shuts down; re-power on to recover. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The 100 VAC curve permits full load through 50°C; the 230 VAC curve extends through 55°C. Both reduce to 50% at 70°C, 25% at 80°C and 5% at 85°C. Follow the separate curves between their full-load knees and 70°C. Input/load limits At 60 Hz: 80% load at 80 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 2 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Altitude and overvoltage-category scope The feature page lists operation up to 4,000 m with Note 7 derating. The EN62368-1 OVC III statement is limited to 2,000 m; it does not establish OVC III approval at 4,000 m. High-altitude temperature derating Above 2,000 m (6,500 ft), reduce allowable ambient temperature by 3.5°C per additional 1,000 m for this fanless model. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 87 × 52 × 29.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. PCB connection view BOTTOM VIEW: at the upper right, upper pin AC/N and lower pin AC/L. At the lower left, upper output pin −V and lower output pin +V. PCB footprint Input spacing 6.75 mm; output spacing 5.5 mm. Pin-column horizontal spacing 76 mm, left column 5.7 mm from the left edge. The input upper pin is 5 mm from the top; output upper pin is 40.75 mm from the top. PCB pin dimensions Input pins Ø1 mm and output pins Ø2 mm; projection 3.5 ±1 mm. Use the exact bottom-view footprint. Soldering limits Wave soldering: 265°C for 5 seconds maximum. Manual soldering: 390°C for 3 seconds maximum. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC60335-1; Dekra BS EN/EN60335-1 and BS EN/EN62368-1; UL62368-1; TUV BS EN/EN62368-1; EAC TP TC004. Overvoltage category OVC III according to EN62368-1, within the stated altitude limit of 2,000 m. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and BS EN/EN55014-1: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2; BS EN/EN55014-2 also listed. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 197 g, from the explicit 0.197 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 60 pieces / 11.8 kg / 0.94 CUFT; not used to calculate unit weight. Minimum MTBF estimates 5088.4 thousand hours by Telcordia SR-332 (Bellcore); 609.9 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-90-SPEC, 2025-11-12; combined PDF pages 37–40. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-90-15

    MEAN WELL IRM-90 series: Encapsulated AC/DC Power Module - IRM-90-15

    MEAN WELL IRM-90-15 is an encapsulated industrial AC/DC power module with PCB mounting, 15 V output, 5.67 A continuous rated current and 85.05 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-90 Datasheet (PDF) The IRM-90 section is on PDF pages 37, 38, 39, 40. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-90-15 Series IRM-90 industrial AC/DC power module. Output code 15 V nominal DC output. Mounting suffix No suffix means PCB mounting style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 15 V. Continuous rated current 5.67 A. Catalogue-rated output power 85.05 W. Peak current / peak power 6.23 A / 93.5 W for up to 10 seconds. Ripple and noise, maximum 150 mVp-p. Voltage tolerance ±2.0%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 92.5%. Peak operation is limited to a maximum 33% duty cycle within every 30 seconds, and average output power must not exceed the continuous rated power. Apply both current and power limits together; the 10-second allowance does not remove either restriction. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 80–305 VAC or 113–431 VDC. AC frequency 47–63 Hz. AC current, typical 1.9 A at 115 VAC; 1.1 A at 230 VAC. Cold-start inrush, typical 30 A at 115 VAC; 65 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 1000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 30 ms at 230 VAC; 10 ms at 115 VAC, full load. No-load power consumption Less than 0.3 W. Leakage current Less than 0.25 mA at 240 VAC; measured from primary input to DC output. Block-diagram switching frequency 70 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 15.8–20.3 V. Overvoltage action Output shuts down; re-power on to recover. Overtemperature protection Output shuts down; re-power on to recover. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The 100 VAC curve permits full load through 50°C; the 230 VAC curve extends through 55°C. Both reduce to 50% at 70°C, 25% at 80°C and 5% at 85°C. Follow the separate curves between their full-load knees and 70°C. Input/load limits At 60 Hz: 80% load at 80 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 2 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Altitude and overvoltage-category scope The feature page lists operation up to 4,000 m with Note 7 derating. The EN62368-1 OVC III statement is limited to 2,000 m; it does not establish OVC III approval at 4,000 m. High-altitude temperature derating Above 2,000 m (6,500 ft), reduce allowable ambient temperature by 3.5°C per additional 1,000 m for this fanless model. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 87 × 52 × 29.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. PCB connection view BOTTOM VIEW: at the upper right, upper pin AC/N and lower pin AC/L. At the lower left, upper output pin −V and lower output pin +V. PCB footprint Input spacing 6.75 mm; output spacing 5.5 mm. Pin-column horizontal spacing 76 mm, left column 5.7 mm from the left edge. The input upper pin is 5 mm from the top; output upper pin is 40.75 mm from the top. PCB pin dimensions Input pins Ø1 mm and output pins Ø2 mm; projection 3.5 ±1 mm. Use the exact bottom-view footprint. Soldering limits Wave soldering: 265°C for 5 seconds maximum. Manual soldering: 390°C for 3 seconds maximum. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC60335-1; Dekra BS EN/EN60335-1 and BS EN/EN62368-1; UL62368-1; TUV BS EN/EN62368-1; EAC TP TC004. Overvoltage category OVC III according to EN62368-1, within the stated altitude limit of 2,000 m. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and BS EN/EN55014-1: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2; BS EN/EN55014-2 also listed. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 197 g, from the explicit 0.197 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 60 pieces / 11.8 kg / 0.94 CUFT; not used to calculate unit weight. Minimum MTBF estimates 5088.4 thousand hours by Telcordia SR-332 (Bellcore); 609.9 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-90-SPEC, 2025-11-12; combined PDF pages 37–40. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-90-12

    MEAN WELL IRM-90 series: Encapsulated AC/DC Power Module - IRM-90-12

    MEAN WELL IRM-90-12 is an encapsulated industrial AC/DC power module with PCB mounting, 12 V output, 6.7 A continuous rated current and 80.4 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-90 Datasheet (PDF) The IRM-90 section is on PDF pages 37, 38, 39, 40. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-90-12 Series IRM-90 industrial AC/DC power module. Output code 12 V nominal DC output. Mounting suffix No suffix means PCB mounting style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 12 V. Continuous rated current 6.7 A. Catalogue-rated output power 80.4 W. Peak current / peak power 7.37 A / 88.4 W for up to 10 seconds. Ripple and noise, maximum 120 mVp-p. Voltage tolerance ±2.0%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±1.0%. Efficiency, typical 92%. Peak operation is limited to a maximum 33% duty cycle within every 30 seconds, and average output power must not exceed the continuous rated power. Apply both current and power limits together; the 10-second allowance does not remove either restriction. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 80–305 VAC or 113–431 VDC. AC frequency 47–63 Hz. AC current, typical 1.9 A at 115 VAC; 1.1 A at 230 VAC. Cold-start inrush, typical 30 A at 115 VAC; 65 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 1000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 30 ms at 230 VAC; 10 ms at 115 VAC, full load. No-load power consumption Less than 0.3 W. Leakage current Less than 0.25 mA at 240 VAC; measured from primary input to DC output. Block-diagram switching frequency 70 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 12.6–16.2 V. Overvoltage action Output shuts down; re-power on to recover. Overtemperature protection Output shuts down; re-power on to recover. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The 100 VAC curve permits full load through 50°C; the 230 VAC curve extends through 55°C. Both reduce to 50% at 70°C, 25% at 80°C and 5% at 85°C. Follow the separate curves between their full-load knees and 70°C. Input/load limits At 60 Hz: 80% load at 80 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 2 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Altitude and overvoltage-category scope The feature page lists operation up to 4,000 m with Note 7 derating. The EN62368-1 OVC III statement is limited to 2,000 m; it does not establish OVC III approval at 4,000 m. High-altitude temperature derating Above 2,000 m (6,500 ft), reduce allowable ambient temperature by 3.5°C per additional 1,000 m for this fanless model. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 87 × 52 × 29.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. PCB connection view BOTTOM VIEW: at the upper right, upper pin AC/N and lower pin AC/L. At the lower left, upper output pin −V and lower output pin +V. PCB footprint Input spacing 6.75 mm; output spacing 5.5 mm. Pin-column horizontal spacing 76 mm, left column 5.7 mm from the left edge. The input upper pin is 5 mm from the top; output upper pin is 40.75 mm from the top. PCB pin dimensions Input pins Ø1 mm and output pins Ø2 mm; projection 3.5 ±1 mm. Use the exact bottom-view footprint. Soldering limits Wave soldering: 265°C for 5 seconds maximum. Manual soldering: 390°C for 3 seconds maximum. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC60335-1; Dekra BS EN/EN60335-1 and BS EN/EN62368-1; UL62368-1; TUV BS EN/EN62368-1; EAC TP TC004. Overvoltage category OVC III according to EN62368-1, within the stated altitude limit of 2,000 m. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and BS EN/EN55014-1: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2; BS EN/EN55014-2 also listed. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 197 g, from the explicit 0.197 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 60 pieces / 11.8 kg / 0.94 CUFT; not used to calculate unit weight. Minimum MTBF estimates 5088.4 thousand hours by Telcordia SR-332 (Bellcore); 609.9 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-90-SPEC, 2025-11-12; combined PDF pages 37–40. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-60-48ST

    MEAN WELL IRM-60 series: Encapsulated AC/DC Power Module - IRM-60-48ST

    MEAN WELL IRM-60-48ST is an encapsulated industrial AC/DC power module with screw-terminal mounting, 48 V output, 1.25 A continuous rated current and 60 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-60 Datasheet (PDF) The IRM-60 section is on PDF pages 33, 34, 35, 36. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-60-48ST Series IRM-60 industrial AC/DC power module. Output code 48 V nominal DC output. Mounting suffix ST means screw-terminal style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 48 V. Continuous rated current 1.25 A. Catalogue-rated output power 60 W. Output current range 0–1.25 A. Ripple and noise, maximum 240 mVp-p. Voltage tolerance ±2.5%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 91%. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 85–305 VAC. AC frequency 47–440 Hz. AC current, typical 1.8 A at 115 VAC; 1.0 A at 230 VAC; 0.9 A at 277 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 2000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 12 ms at 115 VAC, full load. No-load power consumption Less than 0.15 W. Leakage current Less than 0.25 mA at 277 VAC. Block-diagram switching frequency 65 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 50.4–64.8 V. Overvoltage action Output voltage shuts off and is clamped by a zener diode. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The curve marked for other outputs permits full load through 50°C, then 75% at 60°C, 50% at 70°C, 26% at 80°C and 15% at 85°C. The shaded −30 to −25°C region is for 230 VAC input only. Input/load limits At 60 Hz: 80% load at 85 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 5 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Operating altitude The specification lists 2,000 m. Altitude note The general catalogue note states 3.5°C ambient-temperature derating per 1,000 m above 2,000 m for fanless models. This note does not by itself extend the listed 2,000 m operating or approval limit. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 109 × 52 × 33.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. Input terminal layout As drawn, AC/L is on the left and AC/N on the right. Input terminal pitch is 7.5 mm. Output terminal layout As drawn, the four terminals are −V, −V, +V, +V from left to right; adjacent pitch 5 mm. These are duplicated connections to one output, not four outputs. Mounting geometry Four Ø3.5 mm mounting holes; drawing centre distances 33 × 98 mm. The side drawing marks 6.7 mm at the mounting flange. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1: OVC III up to 2,000 m. IEC/EN60335-1: OVC II up to 2,000 m. Limited power source scope The catalogue LPS statement applies to this output version. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 228 g, from the explicit 0.228 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 50 pieces / 12.4 kg / 0.56 CUFT; not used to calculate unit weight. Minimum MTBF estimates 6433.3 thousand hours by Telcordia SR-332 (Bellcore); 1226.3 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-60-SPEC, 2025-11-21; combined PDF pages 33–36. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-60-24ST

    MEAN WELL IRM-60 series: Encapsulated AC/DC Power Module - IRM-60-24ST

    MEAN WELL IRM-60-24ST is an encapsulated industrial AC/DC power module with screw-terminal mounting, 24 V output, 2.5 A continuous rated current and 60 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-60 Datasheet (PDF) The IRM-60 section is on PDF pages 33, 34, 35, 36. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-60-24ST Series IRM-60 industrial AC/DC power module. Output code 24 V nominal DC output. Mounting suffix ST means screw-terminal style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 24 V. Continuous rated current 2.5 A. Catalogue-rated output power 60 W. Output current range 0–2.5 A. Ripple and noise, maximum 150 mVp-p. Voltage tolerance ±2.5%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 90%. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 85–305 VAC. AC frequency 47–440 Hz. AC current, typical 1.8 A at 115 VAC; 1.0 A at 230 VAC; 0.9 A at 277 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 2000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 12 ms at 115 VAC, full load. No-load power consumption Less than 0.15 W. Leakage current Less than 0.25 mA at 277 VAC. Block-diagram switching frequency 65 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 25.2–32.4 V. Overvoltage action Output voltage shuts off and is clamped by a zener diode. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The curve marked for other outputs permits full load through 50°C, then 75% at 60°C, 50% at 70°C, 26% at 80°C and 15% at 85°C. The shaded −30 to −25°C region is for 230 VAC input only. Input/load limits At 60 Hz: 80% load at 85 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 5 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Operating altitude The specification lists 2,000 m. Altitude note The general catalogue note states 3.5°C ambient-temperature derating per 1,000 m above 2,000 m for fanless models. This note does not by itself extend the listed 2,000 m operating or approval limit. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 109 × 52 × 33.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. Input terminal layout As drawn, AC/L is on the left and AC/N on the right. Input terminal pitch is 7.5 mm. Output terminal layout As drawn, the four terminals are −V, −V, +V, +V from left to right; adjacent pitch 5 mm. These are duplicated connections to one output, not four outputs. Mounting geometry Four Ø3.5 mm mounting holes; drawing centre distances 33 × 98 mm. The side drawing marks 6.7 mm at the mounting flange. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1: OVC III up to 2,000 m. IEC/EN60335-1: OVC II up to 2,000 m. Limited power source scope The catalogue LPS statement applies to this output version. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 228 g, from the explicit 0.228 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 50 pieces / 12.4 kg / 0.56 CUFT; not used to calculate unit weight. Minimum MTBF estimates 6433.3 thousand hours by Telcordia SR-332 (Bellcore); 1226.3 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-60-SPEC, 2025-11-21; combined PDF pages 33–36. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-60-15ST

    MEAN WELL IRM-60 series: Encapsulated AC/DC Power Module - IRM-60-15ST

    MEAN WELL IRM-60-15ST is an encapsulated industrial AC/DC power module with screw-terminal mounting, 15 V output, 4 A continuous rated current and 60 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-60 Datasheet (PDF) The IRM-60 section is on PDF pages 33, 34, 35, 36. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-60-15ST Series IRM-60 industrial AC/DC power module. Output code 15 V nominal DC output. Mounting suffix ST means screw-terminal style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 15 V. Continuous rated current 4 A. Catalogue-rated output power 60 W. Output current range 0–4 A. Ripple and noise, maximum 120 mVp-p. Voltage tolerance ±2.5%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 89%. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 85–305 VAC. AC frequency 47–440 Hz. AC current, typical 1.8 A at 115 VAC; 1.0 A at 230 VAC; 0.9 A at 277 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 2000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 12 ms at 115 VAC, full load. No-load power consumption Less than 0.15 W. Leakage current Less than 0.25 mA at 277 VAC. Block-diagram switching frequency 65 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 15.75–20.25 V. Overvoltage action Output voltage shuts off and is clamped by a zener diode. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The curve marked for other outputs permits full load through 50°C, then 75% at 60°C, 50% at 70°C, 26% at 80°C and 15% at 85°C. The shaded −30 to −25°C region is for 230 VAC input only. Input/load limits At 60 Hz: 80% load at 85 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 5 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Operating altitude The specification lists 2,000 m. Altitude note The general catalogue note states 3.5°C ambient-temperature derating per 1,000 m above 2,000 m for fanless models. This note does not by itself extend the listed 2,000 m operating or approval limit. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 109 × 52 × 33.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. Input terminal layout As drawn, AC/L is on the left and AC/N on the right. Input terminal pitch is 7.5 mm. Output terminal layout As drawn, the four terminals are −V, −V, +V, +V from left to right; adjacent pitch 5 mm. These are duplicated connections to one output, not four outputs. Mounting geometry Four Ø3.5 mm mounting holes; drawing centre distances 33 × 98 mm. The side drawing marks 6.7 mm at the mounting flange. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1: OVC III up to 2,000 m. IEC/EN60335-1: OVC II up to 2,000 m. Limited power source scope The catalogue LPS statement applies to this output version. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 228 g, from the explicit 0.228 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 50 pieces / 12.4 kg / 0.56 CUFT; not used to calculate unit weight. Minimum MTBF estimates 6433.3 thousand hours by Telcordia SR-332 (Bellcore); 1226.3 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-60-SPEC, 2025-11-21; combined PDF pages 33–36. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-60-12ST

    MEAN WELL IRM-60 series: Encapsulated AC/DC Power Module - IRM-60-12ST

    MEAN WELL IRM-60-12ST is an encapsulated industrial AC/DC power module with screw-terminal mounting, 12 V output, 5 A continuous rated current and 60 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-60 Datasheet (PDF) The IRM-60 section is on PDF pages 33, 34, 35, 36. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-60-12ST Series IRM-60 industrial AC/DC power module. Output code 12 V nominal DC output. Mounting suffix ST means screw-terminal style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 12 V. Continuous rated current 5 A. Catalogue-rated output power 60 W. Output current range 0–5 A. Ripple and noise, maximum 120 mVp-p. Voltage tolerance ±2.5%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±1.0%. Efficiency, typical 87.5%. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 85–305 VAC. AC frequency 47–440 Hz. AC current, typical 1.8 A at 115 VAC; 1.0 A at 230 VAC; 0.9 A at 277 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 2000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 12 ms at 115 VAC, full load. No-load power consumption Less than 0.15 W. Leakage current Less than 0.25 mA at 277 VAC. Block-diagram switching frequency 65 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 12.6–16.2 V. Overvoltage action Output voltage shuts off and is clamped by a zener diode. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The curve marked for other outputs permits full load through 50°C, then 75% at 60°C, 50% at 70°C, 26% at 80°C and 15% at 85°C. The shaded −30 to −25°C region is for 230 VAC input only. Input/load limits At 60 Hz: 80% load at 85 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 5 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Operating altitude The specification lists 2,000 m. Altitude note The general catalogue note states 3.5°C ambient-temperature derating per 1,000 m above 2,000 m for fanless models. This note does not by itself extend the listed 2,000 m operating or approval limit. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 109 × 52 × 33.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. Input terminal layout As drawn, AC/L is on the left and AC/N on the right. Input terminal pitch is 7.5 mm. Output terminal layout As drawn, the four terminals are −V, −V, +V, +V from left to right; adjacent pitch 5 mm. These are duplicated connections to one output, not four outputs. Mounting geometry Four Ø3.5 mm mounting holes; drawing centre distances 33 × 98 mm. The side drawing marks 6.7 mm at the mounting flange. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1: OVC III up to 2,000 m. IEC/EN60335-1: OVC II up to 2,000 m. Limited power source scope The catalogue LPS statement applies to this output version. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 228 g, from the explicit 0.228 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 50 pieces / 12.4 kg / 0.56 CUFT; not used to calculate unit weight. Minimum MTBF estimates 6433.3 thousand hours by Telcordia SR-332 (Bellcore); 1226.3 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-60-SPEC, 2025-11-21; combined PDF pages 33–36. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-60-5ST

    MEAN WELL IRM-60 series: Encapsulated AC/DC Power Module - IRM-60-5ST

    MEAN WELL IRM-60-5ST is an encapsulated industrial AC/DC power module with screw-terminal mounting, 5 V output, 10 A continuous rated current and 50 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-60 Datasheet (PDF) The IRM-60 section is on PDF pages 33, 34, 35, 36. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-60-5ST Series IRM-60 industrial AC/DC power module. Output code 5 V nominal DC output. Mounting suffix ST means screw-terminal style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 5 V. Continuous rated current 10 A. Catalogue-rated output power 50 W. Output current range 0–10 A. Ripple and noise, maximum 80 mVp-p. Voltage tolerance ±2.5%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±1.0%. Efficiency, typical 84%. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 85–305 VAC. AC frequency 47–440 Hz. AC current, typical 1.8 A at 115 VAC; 1.0 A at 230 VAC; 0.9 A at 277 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 2000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 12 ms at 115 VAC, full load. No-load power consumption Less than 0.15 W. Leakage current Less than 0.25 mA at 277 VAC. Block-diagram switching frequency 65 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 5.25–6.75 V. Overvoltage action Output voltage shuts off and is clamped by a zener diode. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits For the 5 V output at 100 VAC, full load extends through 40°C. The curve marked for other conditions extends through 50°C; use the correct input/output curve. Both reach 50% at 70°C, 26% at 80°C and 15% at 85°C. The shaded −30 to −25°C region is for 230 VAC input only. Input/load limits At 60 Hz: 80% load at 85 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 5 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Operating altitude The specification lists 2,000 m. Altitude note The general catalogue note states 3.5°C ambient-temperature derating per 1,000 m above 2,000 m for fanless models. This note does not by itself extend the listed 2,000 m operating or approval limit. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 109 × 52 × 33.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. Input terminal layout As drawn, AC/L is on the left and AC/N on the right. Input terminal pitch is 7.5 mm. Output terminal layout As drawn, the four terminals are −V, −V, +V, +V from left to right; adjacent pitch 5 mm. These are duplicated connections to one output, not four outputs. Mounting geometry Four Ø3.5 mm mounting holes; drawing centre distances 33 × 98 mm. The side drawing marks 6.7 mm at the mounting flange. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1: OVC III up to 2,000 m. IEC/EN60335-1: OVC II up to 2,000 m. Limited power source scope The 5 V version is excluded from the catalogue LPS statement. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 228 g, from the explicit 0.228 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 50 pieces / 12.4 kg / 0.56 CUFT; not used to calculate unit weight. Minimum MTBF estimates 6433.3 thousand hours by Telcordia SR-332 (Bellcore); 1226.3 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-60-SPEC, 2025-11-21; combined PDF pages 33–36. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-60-48

    MEAN WELL IRM-60 series: Encapsulated AC/DC Power Module - IRM-60-48

    MEAN WELL IRM-60-48 is an encapsulated industrial AC/DC power module with PCB mounting, 48 V output, 1.25 A continuous rated current and 60 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-60 Datasheet (PDF) The IRM-60 section is on PDF pages 33, 34, 35, 36. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-60-48 Series IRM-60 industrial AC/DC power module. Output code 48 V nominal DC output. Mounting suffix No suffix means PCB mounting style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 48 V. Continuous rated current 1.25 A. Catalogue-rated output power 60 W. Output current range 0–1.25 A. Ripple and noise, maximum 240 mVp-p. Voltage tolerance ±2.5%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 91%. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 85–305 VAC. AC frequency 47–440 Hz. AC current, typical 1.8 A at 115 VAC; 1.0 A at 230 VAC; 0.9 A at 277 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 2000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 12 ms at 115 VAC, full load. No-load power consumption Less than 0.15 W. Leakage current Less than 0.25 mA at 277 VAC. Block-diagram switching frequency 65 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 50.4–64.8 V. Overvoltage action Output voltage shuts off and is clamped by a zener diode. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The curve marked for other outputs permits full load through 50°C, then 75% at 60°C, 50% at 70°C, 26% at 80°C and 15% at 85°C. The shaded −30 to −25°C region is for 230 VAC input only. Input/load limits At 60 Hz: 80% load at 85 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 2 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Operating altitude The specification lists 2,000 m. Altitude note The general catalogue note states 3.5°C ambient-temperature derating per 1,000 m above 2,000 m for fanless models. This note does not by itself extend the listed 2,000 m operating or approval limit. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 87 × 52 × 29.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. PCB connection view BOTTOM VIEW: at the upper right, upper pin AC/L and lower pin AC/N. At the lower left, upper output pin −V and lower output pin +V. PCB footprint Input spacing 6.75 mm; output spacing 5.5 mm. Pin-column horizontal spacing 76 mm, left column 5.7 mm from the left edge. The input upper pin is 5 mm from the top; output upper pin is 40.75 mm from the top. PCB pin dimensions Input pins Ø1 mm and output pins Ø2 mm; projection 3.5 ±1 mm. Use the exact bottom-view footprint. Soldering limits Wave soldering: 265°C for 5 seconds maximum. Manual soldering: 390°C for 3 seconds maximum. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1: OVC III up to 2,000 m. IEC/EN60335-1: OVC II up to 2,000 m. Limited power source scope The catalogue LPS statement applies to this output version. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 195 g, from the explicit 0.195 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 60 pieces / 12.7 kg / 0.94 CUFT; not used to calculate unit weight. Minimum MTBF estimates 6433.3 thousand hours by Telcordia SR-332 (Bellcore); 1226.3 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-60-SPEC, 2025-11-21; combined PDF pages 33–36. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-60-24

    MEAN WELL IRM-60 series: Encapsulated AC/DC Power Module - IRM-60-24

    MEAN WELL IRM-60-24 is an encapsulated industrial AC/DC power module with PCB mounting, 24 V output, 2.5 A continuous rated current and 60 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-60 Datasheet (PDF) The IRM-60 section is on PDF pages 33, 34, 35, 36. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-60-24 Series IRM-60 industrial AC/DC power module. Output code 24 V nominal DC output. Mounting suffix No suffix means PCB mounting style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 24 V. Continuous rated current 2.5 A. Catalogue-rated output power 60 W. Output current range 0–2.5 A. Ripple and noise, maximum 150 mVp-p. Voltage tolerance ±2.5%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 90%. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 85–305 VAC. AC frequency 47–440 Hz. AC current, typical 1.8 A at 115 VAC; 1.0 A at 230 VAC; 0.9 A at 277 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 2000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 12 ms at 115 VAC, full load. No-load power consumption Less than 0.15 W. Leakage current Less than 0.25 mA at 277 VAC. Block-diagram switching frequency 65 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 25.2–32.4 V. Overvoltage action Output voltage shuts off and is clamped by a zener diode. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The curve marked for other outputs permits full load through 50°C, then 75% at 60°C, 50% at 70°C, 26% at 80°C and 15% at 85°C. The shaded −30 to −25°C region is for 230 VAC input only. Input/load limits At 60 Hz: 80% load at 85 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 2 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Operating altitude The specification lists 2,000 m. Altitude note The general catalogue note states 3.5°C ambient-temperature derating per 1,000 m above 2,000 m for fanless models. This note does not by itself extend the listed 2,000 m operating or approval limit. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 87 × 52 × 29.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. PCB connection view BOTTOM VIEW: at the upper right, upper pin AC/L and lower pin AC/N. At the lower left, upper output pin −V and lower output pin +V. PCB footprint Input spacing 6.75 mm; output spacing 5.5 mm. Pin-column horizontal spacing 76 mm, left column 5.7 mm from the left edge. The input upper pin is 5 mm from the top; output upper pin is 40.75 mm from the top. PCB pin dimensions Input pins Ø1 mm and output pins Ø2 mm; projection 3.5 ±1 mm. Use the exact bottom-view footprint. Soldering limits Wave soldering: 265°C for 5 seconds maximum. Manual soldering: 390°C for 3 seconds maximum. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1: OVC III up to 2,000 m. IEC/EN60335-1: OVC II up to 2,000 m. Limited power source scope The catalogue LPS statement applies to this output version. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 195 g, from the explicit 0.195 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 60 pieces / 12.7 kg / 0.94 CUFT; not used to calculate unit weight. Minimum MTBF estimates 6433.3 thousand hours by Telcordia SR-332 (Bellcore); 1226.3 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-60-SPEC, 2025-11-21; combined PDF pages 33–36. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-60-15

    MEAN WELL IRM-60 series: Encapsulated AC/DC Power Module - IRM-60-15

    MEAN WELL IRM-60-15 is an encapsulated industrial AC/DC power module with PCB mounting, 15 V output, 4 A continuous rated current and 60 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-60 Datasheet (PDF) The IRM-60 section is on PDF pages 33, 34, 35, 36. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-60-15 Series IRM-60 industrial AC/DC power module. Output code 15 V nominal DC output. Mounting suffix No suffix means PCB mounting style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 15 V. Continuous rated current 4 A. Catalogue-rated output power 60 W. Output current range 0–4 A. Ripple and noise, maximum 120 mVp-p. Voltage tolerance ±2.5%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 89%. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 85–305 VAC. AC frequency 47–440 Hz. AC current, typical 1.8 A at 115 VAC; 1.0 A at 230 VAC; 0.9 A at 277 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 2000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 12 ms at 115 VAC, full load. No-load power consumption Less than 0.15 W. Leakage current Less than 0.25 mA at 277 VAC. Block-diagram switching frequency 65 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 15.75–20.25 V. Overvoltage action Output voltage shuts off and is clamped by a zener diode. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The curve marked for other outputs permits full load through 50°C, then 75% at 60°C, 50% at 70°C, 26% at 80°C and 15% at 85°C. The shaded −30 to −25°C region is for 230 VAC input only. Input/load limits At 60 Hz: 80% load at 85 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 2 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Operating altitude The specification lists 2,000 m. Altitude note The general catalogue note states 3.5°C ambient-temperature derating per 1,000 m above 2,000 m for fanless models. This note does not by itself extend the listed 2,000 m operating or approval limit. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 87 × 52 × 29.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. PCB connection view BOTTOM VIEW: at the upper right, upper pin AC/L and lower pin AC/N. At the lower left, upper output pin −V and lower output pin +V. PCB footprint Input spacing 6.75 mm; output spacing 5.5 mm. Pin-column horizontal spacing 76 mm, left column 5.7 mm from the left edge. The input upper pin is 5 mm from the top; output upper pin is 40.75 mm from the top. PCB pin dimensions Input pins Ø1 mm and output pins Ø2 mm; projection 3.5 ±1 mm. Use the exact bottom-view footprint. Soldering limits Wave soldering: 265°C for 5 seconds maximum. Manual soldering: 390°C for 3 seconds maximum. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1: OVC III up to 2,000 m. IEC/EN60335-1: OVC II up to 2,000 m. Limited power source scope The catalogue LPS statement applies to this output version. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 195 g, from the explicit 0.195 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 60 pieces / 12.7 kg / 0.94 CUFT; not used to calculate unit weight. Minimum MTBF estimates 6433.3 thousand hours by Telcordia SR-332 (Bellcore); 1226.3 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-60-SPEC, 2025-11-21; combined PDF pages 33–36. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-60-5

    MEAN WELL IRM-60 series: Encapsulated AC/DC Power Module - IRM-60-5

    MEAN WELL IRM-60-5 is an encapsulated industrial AC/DC power module with PCB mounting, 5 V output, 10 A continuous rated current and 50 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-60 Datasheet (PDF) The IRM-60 section is on PDF pages 33, 34, 35, 36. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-60-5 Series IRM-60 industrial AC/DC power module. Output code 5 V nominal DC output. Mounting suffix No suffix means PCB mounting style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 5 V. Continuous rated current 10 A. Catalogue-rated output power 50 W. Output current range 0–10 A. Ripple and noise, maximum 80 mVp-p. Voltage tolerance ±2.5%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±1.0%. Efficiency, typical 84%. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 85–305 VAC. AC frequency 47–440 Hz. AC current, typical 1.8 A at 115 VAC; 1.0 A at 230 VAC; 0.9 A at 277 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 2000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 12 ms at 115 VAC, full load. No-load power consumption Less than 0.15 W. Leakage current Less than 0.25 mA at 277 VAC. Block-diagram switching frequency 65 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 5.25–6.75 V. Overvoltage action Output voltage shuts off and is clamped by a zener diode. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits For the 5 V output at 100 VAC, full load extends through 40°C. The curve marked for other conditions extends through 50°C; use the correct input/output curve. Both reach 50% at 70°C, 26% at 80°C and 15% at 85°C. The shaded −30 to −25°C region is for 230 VAC input only. Input/load limits At 60 Hz: 80% load at 85 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 2 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Operating altitude The specification lists 2,000 m. Altitude note The general catalogue note states 3.5°C ambient-temperature derating per 1,000 m above 2,000 m for fanless models. This note does not by itself extend the listed 2,000 m operating or approval limit. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 87 × 52 × 29.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. PCB connection view BOTTOM VIEW: at the upper right, upper pin AC/L and lower pin AC/N. At the lower left, upper output pin −V and lower output pin +V. PCB footprint Input spacing 6.75 mm; output spacing 5.5 mm. Pin-column horizontal spacing 76 mm, left column 5.7 mm from the left edge. The input upper pin is 5 mm from the top; output upper pin is 40.75 mm from the top. PCB pin dimensions Input pins Ø1 mm and output pins Ø2 mm; projection 3.5 ±1 mm. Use the exact bottom-view footprint. Soldering limits Wave soldering: 265°C for 5 seconds maximum. Manual soldering: 390°C for 3 seconds maximum. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1: OVC III up to 2,000 m. IEC/EN60335-1: OVC II up to 2,000 m. Limited power source scope The 5 V version is excluded from the catalogue LPS statement. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 195 g, from the explicit 0.195 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 60 pieces / 12.7 kg / 0.94 CUFT; not used to calculate unit weight. Minimum MTBF estimates 6433.3 thousand hours by Telcordia SR-332 (Bellcore); 1226.3 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-60-SPEC, 2025-11-21; combined PDF pages 33–36. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-45-48ST

    MEAN WELL IRM-45 series: Encapsulated AC/DC Power Module - IRM-45-48ST

    MEAN WELL IRM-45-48ST is an encapsulated industrial AC/DC power module with screw-terminal mounting, 48 V output, 0.94 A continuous rated current and 45.12 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-45 Datasheet (PDF) The IRM-45 section is on PDF pages 29, 30, 31, 32. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-45-48ST Series IRM-45 industrial AC/DC power module. Output code 48 V nominal DC output. Mounting suffix ST means screw-terminal style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 48 V. Continuous rated current 0.94 A. Catalogue-rated output power 45.12 W. Output current range 0–0.94 A. Ripple and noise, maximum 300 mVp-p. Voltage tolerance ±2.5%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 90.5%. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 85–305 VAC. AC frequency 47–440 Hz. AC current, typical 1.5 A at 115 VAC; 0.9 A at 230 VAC; 0.75 A at 277 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 2000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 12 ms at 115 VAC, full load. No-load power consumption Less than 0.15 W. Leakage current Less than 0.25 mA at 277 VAC. Block-diagram switching frequency 65 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 50.4–64.8 V. Overvoltage action Output voltage shuts off and is clamped by a zener diode. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The 100 VAC curve permits full load through 50°C, then 75% at 60°C, 50% at 70°C, 33% at 80°C and 25% at 85°C. The shaded −30 to −25°C region is for 230 VAC input only. Input/load limits At 60 Hz: 80% load at 85 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 5 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Operating altitude The specification lists 2,000 m. Altitude note The general catalogue note states 3.5°C ambient-temperature derating per 1,000 m above 2,000 m for fanless models. This note does not by itself extend the listed 2,000 m operating or approval limit. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 109 × 52 × 33.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. Input terminal layout As drawn, AC/L is on the left and AC/N on the right. Input terminal pitch is 7.5 mm. Output terminal layout As drawn, the four terminals are −V, −V, +V, +V from left to right; adjacent pitch 5 mm. These are duplicated connections to one output, not four outputs. Mounting geometry Four Ø3.5 mm mounting holes; drawing centre distances 33 × 98 mm. The side drawing marks 6.7 mm at the mounting flange. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1: OVC III up to 2,000 m. IEC/EN60335-1: OVC II up to 2,000 m. Limited power source scope The catalogue LPS statement applies to this output version. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 228 g, from the explicit 0.228 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 50 pieces / 12.4 kg / 0.56 CUFT; not used to calculate unit weight. Minimum MTBF estimates 6451.1 thousand hours by Telcordia SR-332 (Bellcore); 1212.1 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-45-SPEC, 2025-11-21; combined PDF pages 29–32. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-45-24ST

    MEAN WELL IRM-45 series: Encapsulated AC/DC Power Module - IRM-45-24ST

    MEAN WELL IRM-45-24ST is an encapsulated industrial AC/DC power module with screw-terminal mounting, 24 V output, 1.9 A continuous rated current and 45.6 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-45 Datasheet (PDF) The IRM-45 section is on PDF pages 29, 30, 31, 32. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-45-24ST Series IRM-45 industrial AC/DC power module. Output code 24 V nominal DC output. Mounting suffix ST means screw-terminal style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 24 V. Continuous rated current 1.9 A. Catalogue-rated output power 45.6 W. Output current range 0–1.9 A. Ripple and noise, maximum 200 mVp-p. Voltage tolerance ±2.5%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 89.5%. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 85–305 VAC. AC frequency 47–440 Hz. AC current, typical 1.5 A at 115 VAC; 0.9 A at 230 VAC; 0.75 A at 277 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 2000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 12 ms at 115 VAC, full load. No-load power consumption Less than 0.15 W. Leakage current Less than 0.25 mA at 277 VAC. Block-diagram switching frequency 65 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 25.2–32.4 V. Overvoltage action Output voltage shuts off and is clamped by a zener diode. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The 100 VAC curve permits full load through 50°C, then 75% at 60°C, 50% at 70°C, 33% at 80°C and 25% at 85°C. The shaded −30 to −25°C region is for 230 VAC input only. Input/load limits At 60 Hz: 80% load at 85 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 5 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Operating altitude The specification lists 2,000 m. Altitude note The general catalogue note states 3.5°C ambient-temperature derating per 1,000 m above 2,000 m for fanless models. This note does not by itself extend the listed 2,000 m operating or approval limit. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 109 × 52 × 33.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. Input terminal layout As drawn, AC/L is on the left and AC/N on the right. Input terminal pitch is 7.5 mm. Output terminal layout As drawn, the four terminals are −V, −V, +V, +V from left to right; adjacent pitch 5 mm. These are duplicated connections to one output, not four outputs. Mounting geometry Four Ø3.5 mm mounting holes; drawing centre distances 33 × 98 mm. The side drawing marks 6.7 mm at the mounting flange. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1: OVC III up to 2,000 m. IEC/EN60335-1: OVC II up to 2,000 m. Limited power source scope The catalogue LPS statement applies to this output version. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 228 g, from the explicit 0.228 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 50 pieces / 12.4 kg / 0.56 CUFT; not used to calculate unit weight. Minimum MTBF estimates 6451.1 thousand hours by Telcordia SR-332 (Bellcore); 1212.1 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-45-SPEC, 2025-11-21; combined PDF pages 29–32. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-45-15ST

    MEAN WELL IRM-45 series: Encapsulated AC/DC Power Module - IRM-45-15ST

    MEAN WELL IRM-45-15ST is an encapsulated industrial AC/DC power module with screw-terminal mounting, 15 V output, 3 A continuous rated current and 45 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-45 Datasheet (PDF) The IRM-45 section is on PDF pages 29, 30, 31, 32. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-45-15ST Series IRM-45 industrial AC/DC power module. Output code 15 V nominal DC output. Mounting suffix ST means screw-terminal style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 15 V. Continuous rated current 3 A. Catalogue-rated output power 45 W. Output current range 0–3 A. Ripple and noise, maximum 180 mVp-p. Voltage tolerance ±2.5%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 88.5%. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 85–305 VAC. AC frequency 47–440 Hz. AC current, typical 1.5 A at 115 VAC; 0.9 A at 230 VAC; 0.75 A at 277 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 2000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 12 ms at 115 VAC, full load. No-load power consumption Less than 0.15 W. Leakage current Less than 0.25 mA at 277 VAC. Block-diagram switching frequency 65 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 15.75–20.25 V. Overvoltage action Output voltage shuts off and is clamped by a zener diode. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The 100 VAC curve permits full load through 50°C, then 75% at 60°C, 50% at 70°C, 33% at 80°C and 25% at 85°C. The shaded −30 to −25°C region is for 230 VAC input only. Input/load limits At 60 Hz: 80% load at 85 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 5 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Operating altitude The specification lists 2,000 m. Altitude note The general catalogue note states 3.5°C ambient-temperature derating per 1,000 m above 2,000 m for fanless models. This note does not by itself extend the listed 2,000 m operating or approval limit. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 109 × 52 × 33.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. Input terminal layout As drawn, AC/L is on the left and AC/N on the right. Input terminal pitch is 7.5 mm. Output terminal layout As drawn, the four terminals are −V, −V, +V, +V from left to right; adjacent pitch 5 mm. These are duplicated connections to one output, not four outputs. Mounting geometry Four Ø3.5 mm mounting holes; drawing centre distances 33 × 98 mm. The side drawing marks 6.7 mm at the mounting flange. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1: OVC III up to 2,000 m. IEC/EN60335-1: OVC II up to 2,000 m. Limited power source scope The catalogue LPS statement applies to this output version. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 228 g, from the explicit 0.228 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 50 pieces / 12.4 kg / 0.56 CUFT; not used to calculate unit weight. Minimum MTBF estimates 6451.1 thousand hours by Telcordia SR-332 (Bellcore); 1212.1 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-45-SPEC, 2025-11-21; combined PDF pages 29–32. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-45-12ST

    MEAN WELL IRM-45 series: Encapsulated AC/DC Power Module - IRM-45-12ST

    MEAN WELL IRM-45-12ST is an encapsulated industrial AC/DC power module with screw-terminal mounting, 12 V output, 3.8 A continuous rated current and 45.6 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-45 Datasheet (PDF) The IRM-45 section is on PDF pages 29, 30, 31, 32. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-45-12ST Series IRM-45 industrial AC/DC power module. Output code 12 V nominal DC output. Mounting suffix ST means screw-terminal style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 12 V. Continuous rated current 3.8 A. Catalogue-rated output power 45.6 W. Output current range 0–3.8 A. Ripple and noise, maximum 150 mVp-p. Voltage tolerance ±2.5%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±1.0%. Efficiency, typical 87.5%. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 85–305 VAC. AC frequency 47–440 Hz. AC current, typical 1.5 A at 115 VAC; 0.9 A at 230 VAC; 0.75 A at 277 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 2000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 12 ms at 115 VAC, full load. No-load power consumption Less than 0.15 W. Leakage current Less than 0.25 mA at 277 VAC. Block-diagram switching frequency 65 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 12.6–16.2 V. Overvoltage action Output voltage shuts off and is clamped by a zener diode. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The 100 VAC curve permits full load through 50°C, then 75% at 60°C, 50% at 70°C, 33% at 80°C and 25% at 85°C. The shaded −30 to −25°C region is for 230 VAC input only. Input/load limits At 60 Hz: 80% load at 85 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 5 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Operating altitude The specification lists 2,000 m. Altitude note The general catalogue note states 3.5°C ambient-temperature derating per 1,000 m above 2,000 m for fanless models. This note does not by itself extend the listed 2,000 m operating or approval limit. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 109 × 52 × 33.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. Input terminal layout As drawn, AC/L is on the left and AC/N on the right. Input terminal pitch is 7.5 mm. Output terminal layout As drawn, the four terminals are −V, −V, +V, +V from left to right; adjacent pitch 5 mm. These are duplicated connections to one output, not four outputs. Mounting geometry Four Ø3.5 mm mounting holes; drawing centre distances 33 × 98 mm. The side drawing marks 6.7 mm at the mounting flange. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1: OVC III up to 2,000 m. IEC/EN60335-1: OVC II up to 2,000 m. Limited power source scope The catalogue LPS statement applies to this output version. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 228 g, from the explicit 0.228 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 50 pieces / 12.4 kg / 0.56 CUFT; not used to calculate unit weight. Minimum MTBF estimates 6451.1 thousand hours by Telcordia SR-332 (Bellcore); 1212.1 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-45-SPEC, 2025-11-21; combined PDF pages 29–32. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-45-5ST

    MEAN WELL IRM-45 series: Encapsulated AC/DC Power Module - IRM-45-5ST

    MEAN WELL IRM-45-5ST is an encapsulated industrial AC/DC power module with screw-terminal mounting, 5 V output, 8 A continuous rated current and 40 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-45 Datasheet (PDF) The IRM-45 section is on PDF pages 29, 30, 31, 32. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-45-5ST Series IRM-45 industrial AC/DC power module. Output code 5 V nominal DC output. Mounting suffix ST means screw-terminal style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 5 V. Continuous rated current 8 A. Catalogue-rated output power 40 W. Output current range 0–8 A. Ripple and noise, maximum 80 mVp-p. Voltage tolerance ±2.5%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±1.0%. Efficiency, typical 83.5%. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 85–305 VAC. AC frequency 47–440 Hz. AC current, typical 1.5 A at 115 VAC; 0.9 A at 230 VAC; 0.75 A at 277 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 2000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 12 ms at 115 VAC, full load. No-load power consumption Less than 0.15 W. Leakage current Less than 0.25 mA at 277 VAC. Block-diagram switching frequency 65 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 5.25–6.75 V. Overvoltage action Output voltage shuts off and is clamped by a zener diode. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The 100 VAC curve permits full load through 50°C, then 75% at 60°C, 50% at 70°C, 33% at 80°C and 25% at 85°C. The shaded −30 to −25°C region is for 230 VAC input only. Input/load limits At 60 Hz: 80% load at 85 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 5 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Operating altitude The specification lists 2,000 m. Altitude note The general catalogue note states 3.5°C ambient-temperature derating per 1,000 m above 2,000 m for fanless models. This note does not by itself extend the listed 2,000 m operating or approval limit. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 109 × 52 × 33.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. Input terminal layout As drawn, AC/L is on the left and AC/N on the right. Input terminal pitch is 7.5 mm. Output terminal layout As drawn, the four terminals are −V, −V, +V, +V from left to right; adjacent pitch 5 mm. These are duplicated connections to one output, not four outputs. Mounting geometry Four Ø3.5 mm mounting holes; drawing centre distances 33 × 98 mm. The side drawing marks 6.7 mm at the mounting flange. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1: OVC III up to 2,000 m. IEC/EN60335-1: OVC II up to 2,000 m. Limited power source scope The 5 V version is excluded from the catalogue LPS statement. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 228 g, from the explicit 0.228 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 50 pieces / 12.4 kg / 0.56 CUFT; not used to calculate unit weight. Minimum MTBF estimates 6451.1 thousand hours by Telcordia SR-332 (Bellcore); 1212.1 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-45-SPEC, 2025-11-21; combined PDF pages 29–32. MTBF is a statistical reliability estimate, not a guaranteed service life.

  • IRM-45-48

    MEAN WELL IRM-45 series: Encapsulated AC/DC Power Module - IRM-45-48

    MEAN WELL IRM-45-48 is an encapsulated industrial AC/DC power module with PCB mounting, 48 V output, 0.94 A continuous rated current and 45.12 W rated output power under the specified conditions. It uses free-air convection cooling and Class II insulation without an FG pin. Product Datasheet Download MEAN WELL IRM-45 Datasheet (PDF) The IRM-45 section is on PDF pages 29, 30, 31, 32. Refer to the complete mechanical drawings and notes when planning installation. Model Code and Construction Complete model IRM-45-48 Series IRM-45 industrial AC/DC power module. Output code 48 V nominal DC output. Mounting suffix No suffix means PCB mounting style. Housing 94V-0 flame-retardant plastic case with silicone potting for heat dissipation and fundamental resistance to dust and moisture. Typical applications include industrial electrical equipment, mechanical equipment, factory automation and handheld electronic devices. Select the actual mounting version when designing the assembly; the PCB and ST versions have different dimensions, connections, weight and vibration ratings. Output Ratings and Performance Nominal DC voltage 48 V. Continuous rated current 0.94 A. Catalogue-rated output power 45.12 W. Output current range 0–0.94 A. Ripple and noise, maximum 300 mVp-p. Voltage tolerance ±2.5%; includes setup tolerance, line regulation and load regulation. Line regulation ±0.5%. Load regulation ±0.5%. Efficiency, typical 90.5%. Ripple and noise are measured at 20 MHz bandwidth with a 12-inch twisted pair terminated by 0.1 µF and 47 µF capacitors in parallel. Catalogue power and current retain their printed precision. Input and Timing Input voltage 85–305 VAC. AC frequency 47–440 Hz. AC current, typical 1.5 A at 115 VAC; 0.9 A at 230 VAC; 0.75 A at 277 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. Setup / rise time 1000 ms / 30 ms at 230 VAC; 2000 ms / 30 ms at 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 12 ms at 115 VAC, full load. No-load power consumption Less than 0.15 W. Leakage current Less than 0.25 mA at 277 VAC. Block-diagram switching frequency 65 kHz. Unless stated otherwise, catalogue parameters are measured at 230 VAC input, rated load and 25°C ambient. Typical values are not guaranteed minima. Protection Short circuit / overload Short-circuit protection is listed. Overload operates at 115–160% of rated output power: hiccup mode with automatic recovery after the fault is removed. Overvoltage threshold 50.4–64.8 V. Overvoltage action Output voltage shuts off and is clamped by a zener diode. Protection thresholds are not additional continuous-output or peak-power ratings. Cooling, Derating and Environment Cooling Free-air convection; the ambient derating graph is for horizontal mounting. Operating temperature −30 to +85°C, subject to all applicable derating curves. Temperature/load limits The 100 VAC curve permits full load through 50°C, then 75% at 60°C, 50% at 70°C, 33% at 80°C and 25% at 85°C. The shaded −30 to −25°C region is for 230 VAC input only. Input/load limits At 60 Hz: 80% load at 85 VAC, increasing to 100% at 100 VAC; 100% from 100 to 305 VAC. Working humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration for this version 2 G, 10–500 Hz, 10 minutes per cycle; 60 minutes each along X, Y and Z. Operating altitude The specification lists 2,000 m. Altitude note The general catalogue note states 3.5°C ambient-temperature derating per 1,000 m above 2,000 m for fanless models. This note does not by itself extend the listed 2,000 m operating or approval limit. Use the complete published curves for intermediate conditions. Apply input-voltage, ambient-temperature, installation and any peak-load restrictions together; +85°C is not a full-load operating point. Mechanical Layout and Installation Catalogue dimensions, L × W × H 87 × 52 × 29.5 mm. Mechanical drawing tolerance ±1 mm, unless an individual dimension is separately toleranced. PCB connection view BOTTOM VIEW: at the upper right, upper pin AC/L and lower pin AC/N. At the lower left, upper output pin −V and lower output pin +V. PCB footprint Input spacing 6.75 mm; output spacing 5.5 mm. Pin-column horizontal spacing 76 mm, left column 5.7 mm from the left edge. The input upper pin is 5 mm from the top; output upper pin is 40.75 mm from the top. PCB pin dimensions Input pins Ø1 mm and output pins Ø2 mm; projection 3.5 ±1 mm. Use the exact bottom-view footprint. Soldering limits Wave soldering: 265°C for 5 seconds maximum. Manual soldering: 390°C for 3 seconds maximum. Use the version-specific drawing for the mounting footprint and polarity. The assigned catalogue pages do not state a separate accessory, mating connector or conversion-kit order code; do not assume a PCB module can be converted to an ST model by adding an unlisted kit. Follow the manufacturer installation instructions and actual terminal markings. No terminal tightening torque, wire gauge, installation clearance or separately supplied mounting screw is specified in these pages. Safety and EMC Insulation design Class II, with no FG pin. Input-to-output withstand voltage 4.2 kVAC. Input-to-output insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH. Listed safety approvals IEC62368-1; IEC61558-1/-2-16; UL62368-1; TUV BS EN/EN62368-1; BS EN/EN60335-1; BS EN/EN61558-1/-2-16; EAC TP TC004; BSMI CNS15598-1. Overvoltage category IEC/EN61558-1/-2-16 and IEC/EN/UL62368-1: OVC III up to 2,000 m. IEC/EN60335-1: OVC II up to 2,000 m. Limited power source scope The catalogue LPS statement applies to this output version. Conducted and radiated emissions BS EN/EN55032 (CISPR32) and CNS15936: Class B. Built-in EMI filtering supports the catalogue Class B statement without additional components. Harmonics and flicker BS EN/EN61000-3-2: Class A harmonic current; BS EN/EN61000-3-3 voltage flicker. Immunity framework BS EN/EN55035 and BS EN/EN61000-6-2. ESD, BS EN/EN61000-4-2: 8 kV air, Level 3; 4 kV contact, Level 2, criterion A. RF field (-4-3), EFT/burst (-4-4) and conducted immunity (-4-6): Level 3, criterion A. Surge (-4-5): 2 kV line-to-neutral, Level 4, criterion A. Magnetic field (-4-8): Level 4, criterion A. BS EN/EN61000-4-11: greater than 95% dip for 0.5 periods, 30% dip for 25 periods, and greater than 95% interruption for 250 periods. The final equipment must be checked for EMC compliance in its installed configuration. Silicone potting provides fundamental resistance to dust and moisture; these pages do not assign an IP ingress-protection rating. Weight, Reliability and Catalogue Reference Catalogue unit-weight reference 195 g, from the explicit 0.195 kg per-unit PACKING entry for this mounting version; not a measured net or shipping weight. Carton reference 60 pieces / 12.7 kg / 0.94 CUFT; not used to calculate unit weight. Minimum MTBF estimates 6451.1 thousand hours by Telcordia SR-332 (Bellcore); 1212.1 thousand hours by MIL-HDBK-217F at 25°C. Manufacturer warranty statement The catalogue lists a three-year warranty; manufacturer terms apply. Specification revision IRM-45-SPEC, 2025-11-21; combined PDF pages 29–32. MTBF is a statistical reliability estimate, not a guaranteed service life.


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