EPS Series / PS Series: Switching Power Supply

83 products

MEAN WELL EPS Series Single Output Switching Power Supply (15W~120W)

  • Product Features
  • General Specifications
  • Selection Guide

Product Features

  • Universal AC input range (85 ~ 264VAC).
  • Compact dimensions with low profile 1U height, suitable for space-constrained applications.
  • Ultra-low no-load power consumption (<0.1W ~ 0.3W).
  • Support 110% peak load output for up to 10 seconds.
  • High efficiency up to 91% (model dependent).
  • Wide operating temperature range from -30°C to +70°C.
  • Protection functions: Short circuit, Overload, and Over voltage.
  • Optional chassis models (C-type) available for EPS-45/65 series.
  • Safety certifications: UL/EN/IEC62368-1, CB, CE, EAC, etc.
  • 3-year warranty provided.

General Specifications

Item Specification Description
Input Voltage 85 ~ 264VAC (120 ~ 370VDC)
Operating Temp. -30°C ~ +70°C (Refer to derating curves)
Isolation Voltage I/P-O/P: 3KVAC, I/P-FG: 2KVAC, O/P-FG: 0.5KVAC
Safety Standards UL62368-1, TUV EN/IEC62368-1, CCC GB4943.1
EMC Emission Compliance to EN55032 (CISPR32) Class B, EN61000-3-2
Operating Altitude Up to 3000m

Selection Guide

Model Power Output Voltage Typical Current Size (mm)
EPS-15 15W 3.3V ~ 48V 0.31A ~ 3.3A 63.5 x 45.7 x 24
EPS-25 25W 3.3V ~ 48V 0.53A ~ 5.5A 76.2 x 50.8 x 24
EPS-35 35W 3.3V ~ 48V 0.75A ~ 6.6A 76.2 x 50.8 x 24
EPS-45 45W 3.3V ~ 48V 1.0A ~ 9.0A 101.6 x 50.8 x 29
EPS-65 65W 3.3V ~ 48V 1.36A ~ 12.0A 101.6 x 50.8 x 29
EPS-120 120W 12V ~ 48V 1.75A ~ 10.0A 101.6 x 50.8 x 29
Note: Typical currents vary based on the specific output voltage selected. Please refer to individual model datasheets for exact electrical characteristics.
  • EPS-120-48

    MEAN WELL EPS-120 series: Compact Open-Frame AC/DC Power Supply - EPS-120-48

    MEAN WELL EPS-120-48 is a compact 48 V single-output, open-frame AC/DC power supply. It provides 84 W with natural convection or 120 W with 10 CFM forced airflow; select the load and cooling together. Product Datasheet Download MEAN WELL EPS-120 Datasheet (PDF) The EPS-120 section is on PDF pages 23, 24, 25, 26. Refer to the complete mechanical drawings and notes when planning installation. Model and Selection Complete model EPS-120-48. Series and construction EPS-120 industrial PCB-type AC/DC power supply; 4 × 2-inch PCB footprint. Installation class Class I with FG or Class II without FG. Typical applications Industrial automation machinery, control systems, mechanical and electrical equipment, and electronic instruments. Output Ratings Nominal DC output 48 V. Current with 10 CFM airflow 2.5 A. Power with 10 CFM airflow 120 W. Natural-convection current 1.75 A. Natural-convection power 84 W. Ripple and noise, maximum 200 mVp-p. Voltage adjustment 45.6–50.4 V using SVR1; remain within the applicable current and power limits. Voltage tolerance ±1.0%, including set-up tolerance, line and load regulation. Line regulation ±0.5%. Load regulation ±1.0%. Efficiency, typical 91%. Unless stated otherwise, specifications are measured at 230 VAC, rated load and 25°C. Ripple and noise use 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 µF and 47 µF capacitors. Observe the stated output current, voltage and power limits together. The model-specific wattages above govern load selection. Input and Timing Input range 80–264 VAC or 113–370 VDC; AC frequency 47–63 Hz. Apply the input-voltage derating curve. Input current, typical 2.1 A at 115 VAC; 1.2 A at 230 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. No-load consumption <0.3 W. Set-up and rise time 500 ms / 30 ms at both 230 VAC and 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 10 ms at 115 VAC, full load. Leakage current <0.75 mA at 240 VAC. Protection and Indication Short circuit and overload 115–150% of rated output power; hiccup mode recovers automatically after the fault is removed. Overvoltage 52.8–62.4 V; output shuts down and requires re-power on to recover. Overtemperature Output shuts down and requires re-power on to recover. Power-on indication LED indicator for power on. Cooling and Environment Working temperature −30 to +70°C, subject to the horizontal-mounting derating curves. 10 CFM temperature curve 100% of the forced-air rating from −30°C through 50°C, decreasing to 40% at 70°C. Natural-convection temperature curve The 48 V branch holds the 70% reference level from −30°C through 50°C, then decreases to 40% at 70°C. Use the model-specific natural-convection wattage above as well. Input-voltage curve at 60 Hz 80% load at 80 VAC, increasing to 100% at 115 VAC and remaining at 100% through 264 VAC. Altitude Up to 5000 m. Above 2000 m, reduce permissible ambient temperature by 3.5°C per 1000 m for fanless operation or 5°C per 1000 m for fan-cooled operation. Humidity and storage Operating: 20–90% RH, non-condensing. Storage: −40 to +85°C and 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration 10–500 Hz, 2 G, 10 minutes per cycle; 60 minutes on each of the X, Y and Z axes. Apply input-voltage and temperature derating together with all output limits. Safety and Insulation Safety approvals UL 62368-1; TUV BS EN/EN 62368-1; IEC 62368-1; CCC GB4943.1; EAC TP TC 004. Withstand voltage Input/output: 3 kVAC; input/FG: 2 kVAC; output/FG: 0.5 kVAC. Insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH; input/output and input/FG. The supply is a component for installation in finished equipment. Confirm the applicable installation class, insulation and end-equipment compliance for the actual assembly. Electromagnetic Compatibility Emissions BS EN/EN 55032 (CISPR32) Class B; BS EN/EN 61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC 020. Immunity BS EN/EN 61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN 55035 and 61000-6-2; heavy-industry level, criteria A; EAC TP TC 020. The catalogue EMC tests mount the unit on a 360 × 360 × 1 mm metal plate. Reconfirm EMC in the finished equipment using the actual mounting and wiring. Mechanical Installation Overall dimensions 101.6 × 50.8 × 29 mm (L × W × H); general drawing tolerance ±1 mm. Mounting holes 4 × Ø3.3 mm; 95.25 × 44.45 mm centres; 3.175 mm edge offsets. Follow the full drawing for exact locations. Underside clearance The side view shows a 3 mm maximum underside projection; this is not a screw-insertion depth. Input fuse FS1: T4 A / 250 V. Adjustment and indication SVR1 adjusts the main output; the mechanical drawing identifies the power-on LED. Grounding and heat sinks For a Class I installation, earth the points marked with the grounding symbol. Do not short HS1 and HS2. Maintain safety isolation distance between HS1 and the system case. Forced-air arrangement The drawing places an external 10 CFM fan 50 mm from the long side of the PCB. Follow the illustrated airflow direction. The PCB model supports EMI Class B for conducted and radiated emissions when configured as either Class I with FG or Class II without FG. Match the grounding arrangement to the chosen system class. Connections and Mating Components CN1 AC input JST B3P-VH or equivalent. pin 1 = AC/N; pin 2 = No pin; pin 3 = AC/L. CN2 DC output JST B4P-VH or equivalent. pin 1 = +V; pin 2 = +V; pin 3 = −V; pin 4 = −V. Input/output mating housing JST VHR or equivalent. Input/output mating terminal JST SVH-21T-P1.1 or equivalent. CN101 fan connector JST B2B-PH-K-S or equivalent. pin 1 = +12V; pin 2 = DC COM. Fan mating housing JST PHR-2 or equivalent. Fan mating terminal JST SPH-002T-P0.5S or equivalent. Fan output rating 12 V at 0.5 A; tolerance −15% to +10% at main-output current equal to 40% of its 10 CFM rated current. Select the complete VHR housing reference for the circuit count and wire assembly shown in the drawing. The connector references do not imply that loose housings, contacts, cables or a fan are included. The fan supply is intended only for an additional external fan cooling this power supply. Do not use it to power other devices. Reliability and Weight MTBF 3746.9 thousand hours minimum, Telcordia SR-332; 491.2 thousand hours minimum, MIL-HDBK-217F at 25°C. Catalogue single-unit weight 150 g from the per-unit PACKING value; a catalogue reference, not a measured shipping weight. Packing reference 0.15 kg per unit; 72 pieces / 11.8 kg / 0.82 CUFT. Manufacturer warranty The datasheet lists a three-year manufacturer warranty, subject to applicable manufacturer terms; this is not an additional seller warranty promise.

  • EPS-120-27

    MEAN WELL EPS-120 series: Compact Open-Frame AC/DC Power Supply - EPS-120-27

    MEAN WELL EPS-120-27 is a compact 27 V single-output, open-frame AC/DC power supply. It provides 85 W with natural convection or 121.5 W with 10 CFM forced airflow; select the load and cooling together. Product Datasheet Download MEAN WELL EPS-120 Datasheet (PDF) The EPS-120 section is on PDF pages 23, 24, 25, 26. Refer to the complete mechanical drawings and notes when planning installation. Model and Selection Complete model EPS-120-27. Series and construction EPS-120 industrial PCB-type AC/DC power supply; 4 × 2-inch PCB footprint. Installation class Class I with FG or Class II without FG. Typical applications Industrial automation machinery, control systems, mechanical and electrical equipment, and electronic instruments. Output Ratings Nominal DC output 27 V. Current with 10 CFM airflow 4.5 A. Power with 10 CFM airflow 121.5 W. Natural-convection current 3.15 A. Natural-convection power 85 W. Ripple and noise, maximum 150 mVp-p. Voltage adjustment 25.6–28.4 V using SVR1; remain within the applicable current and power limits. Voltage tolerance ±1.0%, including set-up tolerance, line and load regulation. Line regulation ±0.5%. Load regulation ±1.0%. Efficiency, typical 90%. Unless stated otherwise, specifications are measured at 230 VAC, rated load and 25°C. Ripple and noise use 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 µF and 47 µF capacitors. Observe the stated output current, voltage and power limits together. The model-specific wattages above govern load selection. Input and Timing Input range 80–264 VAC or 113–370 VDC; AC frequency 47–63 Hz. Apply the input-voltage derating curve. Input current, typical 2.1 A at 115 VAC; 1.2 A at 230 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. No-load consumption <0.3 W. Set-up and rise time 500 ms / 30 ms at both 230 VAC and 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 10 ms at 115 VAC, full load. Leakage current <0.75 mA at 240 VAC. Protection and Indication Short circuit and overload 115–150% of rated output power; hiccup mode recovers automatically after the fault is removed. Overvoltage 29.7–35 V; output shuts down and requires re-power on to recover. Overtemperature Output shuts down and requires re-power on to recover. Power-on indication LED indicator for power on. Cooling and Environment Working temperature −30 to +70°C, subject to the horizontal-mounting derating curves. 10 CFM temperature curve 100% of the forced-air rating from −30°C through 50°C, decreasing to 40% at 70°C. Natural-convection temperature curve The 27 V branch holds the 70% reference level from −30°C through 50°C, then decreases to 40% at 70°C. Use the model-specific natural-convection wattage above as well. Input-voltage curve at 60 Hz 80% load at 80 VAC, increasing to 100% at 115 VAC and remaining at 100% through 264 VAC. Altitude Up to 5000 m. Above 2000 m, reduce permissible ambient temperature by 3.5°C per 1000 m for fanless operation or 5°C per 1000 m for fan-cooled operation. Humidity and storage Operating: 20–90% RH, non-condensing. Storage: −40 to +85°C and 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration 10–500 Hz, 2 G, 10 minutes per cycle; 60 minutes on each of the X, Y and Z axes. Apply input-voltage and temperature derating together with all output limits. Safety and Insulation Safety approvals UL 62368-1; TUV BS EN/EN 62368-1; IEC 62368-1; CCC GB4943.1; EAC TP TC 004. Withstand voltage Input/output: 3 kVAC; input/FG: 2 kVAC; output/FG: 0.5 kVAC. Insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH; input/output and input/FG. The supply is a component for installation in finished equipment. Confirm the applicable installation class, insulation and end-equipment compliance for the actual assembly. Electromagnetic Compatibility Emissions BS EN/EN 55032 (CISPR32) Class B; BS EN/EN 61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC 020. Immunity BS EN/EN 61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN 55035 and 61000-6-2; heavy-industry level, criteria A; EAC TP TC 020. The catalogue EMC tests mount the unit on a 360 × 360 × 1 mm metal plate. Reconfirm EMC in the finished equipment using the actual mounting and wiring. Mechanical Installation Overall dimensions 101.6 × 50.8 × 29 mm (L × W × H); general drawing tolerance ±1 mm. Mounting holes 4 × Ø3.3 mm; 95.25 × 44.45 mm centres; 3.175 mm edge offsets. Follow the full drawing for exact locations. Underside clearance The side view shows a 3 mm maximum underside projection; this is not a screw-insertion depth. Input fuse FS1: T4 A / 250 V. Adjustment and indication SVR1 adjusts the main output; the mechanical drawing identifies the power-on LED. Grounding and heat sinks For a Class I installation, earth the points marked with the grounding symbol. Do not short HS1 and HS2. Maintain safety isolation distance between HS1 and the system case. Forced-air arrangement The drawing places an external 10 CFM fan 50 mm from the long side of the PCB. Follow the illustrated airflow direction. The PCB model supports EMI Class B for conducted and radiated emissions when configured as either Class I with FG or Class II without FG. Match the grounding arrangement to the chosen system class. Connections and Mating Components CN1 AC input JST B3P-VH or equivalent. pin 1 = AC/N; pin 2 = No pin; pin 3 = AC/L. CN2 DC output JST B4P-VH or equivalent. pin 1 = +V; pin 2 = +V; pin 3 = −V; pin 4 = −V. Input/output mating housing JST VHR or equivalent. Input/output mating terminal JST SVH-21T-P1.1 or equivalent. CN101 fan connector JST B2B-PH-K-S or equivalent. pin 1 = +12V; pin 2 = DC COM. Fan mating housing JST PHR-2 or equivalent. Fan mating terminal JST SPH-002T-P0.5S or equivalent. Fan output rating 12 V at 0.5 A; tolerance −15% to +10% at main-output current equal to 40% of its 10 CFM rated current. Select the complete VHR housing reference for the circuit count and wire assembly shown in the drawing. The connector references do not imply that loose housings, contacts, cables or a fan are included. The fan supply is intended only for an additional external fan cooling this power supply. Do not use it to power other devices. Reliability and Weight MTBF 3746.9 thousand hours minimum, Telcordia SR-332; 491.2 thousand hours minimum, MIL-HDBK-217F at 25°C. Catalogue single-unit weight 150 g from the per-unit PACKING value; a catalogue reference, not a measured shipping weight. Packing reference 0.15 kg per unit; 72 pieces / 11.8 kg / 0.82 CUFT. Manufacturer warranty The datasheet lists a three-year manufacturer warranty, subject to applicable manufacturer terms; this is not an additional seller warranty promise.

  • EPS-120-24

    MEAN WELL EPS-120 series: Compact Open-Frame AC/DC Power Supply - EPS-120-24

    MEAN WELL EPS-120-24 is a compact 24 V single-output, open-frame AC/DC power supply. It provides 84 W with natural convection or 120 W with 10 CFM forced airflow; select the load and cooling together. Product Datasheet Download MEAN WELL EPS-120 Datasheet (PDF) The EPS-120 section is on PDF pages 23, 24, 25, 26. Refer to the complete mechanical drawings and notes when planning installation. Model and Selection Complete model EPS-120-24. Series and construction EPS-120 industrial PCB-type AC/DC power supply; 4 × 2-inch PCB footprint. Installation class Class I with FG or Class II without FG. Typical applications Industrial automation machinery, control systems, mechanical and electrical equipment, and electronic instruments. Output Ratings Nominal DC output 24 V. Current with 10 CFM airflow 5 A. Power with 10 CFM airflow 120 W. Natural-convection current 3.5 A. Natural-convection power 84 W. Ripple and noise, maximum 150 mVp-p. Voltage adjustment 22.8–25.2 V using SVR1; remain within the applicable current and power limits. Voltage tolerance ±1.0%, including set-up tolerance, line and load regulation. Line regulation ±0.5%. Load regulation ±1.0%. Efficiency, typical 90%. Unless stated otherwise, specifications are measured at 230 VAC, rated load and 25°C. Ripple and noise use 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 µF and 47 µF capacitors. Observe the stated output current, voltage and power limits together. The model-specific wattages above govern load selection. Input and Timing Input range 80–264 VAC or 113–370 VDC; AC frequency 47–63 Hz. Apply the input-voltage derating curve. Input current, typical 2.1 A at 115 VAC; 1.2 A at 230 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. No-load consumption <0.3 W. Set-up and rise time 500 ms / 30 ms at both 230 VAC and 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 10 ms at 115 VAC, full load. Leakage current <0.75 mA at 240 VAC. Protection and Indication Short circuit and overload 115–150% of rated output power; hiccup mode recovers automatically after the fault is removed. Overvoltage 26.4–31.2 V; output shuts down and requires re-power on to recover. Overtemperature Output shuts down and requires re-power on to recover. Power-on indication LED indicator for power on. Cooling and Environment Working temperature −30 to +70°C, subject to the horizontal-mounting derating curves. 10 CFM temperature curve 100% of the forced-air rating from −30°C through 50°C, decreasing to 40% at 70°C. Natural-convection temperature curve The 24 V branch holds the 70% reference level from −30°C through 50°C, then decreases to 40% at 70°C. Use the model-specific natural-convection wattage above as well. Input-voltage curve at 60 Hz 80% load at 80 VAC, increasing to 100% at 115 VAC and remaining at 100% through 264 VAC. Altitude Up to 5000 m. Above 2000 m, reduce permissible ambient temperature by 3.5°C per 1000 m for fanless operation or 5°C per 1000 m for fan-cooled operation. Humidity and storage Operating: 20–90% RH, non-condensing. Storage: −40 to +85°C and 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration 10–500 Hz, 2 G, 10 minutes per cycle; 60 minutes on each of the X, Y and Z axes. Apply input-voltage and temperature derating together with all output limits. Safety and Insulation Safety approvals UL 62368-1; TUV BS EN/EN 62368-1; IEC 62368-1; CCC GB4943.1; EAC TP TC 004. Withstand voltage Input/output: 3 kVAC; input/FG: 2 kVAC; output/FG: 0.5 kVAC. Insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH; input/output and input/FG. The supply is a component for installation in finished equipment. Confirm the applicable installation class, insulation and end-equipment compliance for the actual assembly. Electromagnetic Compatibility Emissions BS EN/EN 55032 (CISPR32) Class B; BS EN/EN 61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC 020. Immunity BS EN/EN 61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN 55035 and 61000-6-2; heavy-industry level, criteria A; EAC TP TC 020. The catalogue EMC tests mount the unit on a 360 × 360 × 1 mm metal plate. Reconfirm EMC in the finished equipment using the actual mounting and wiring. Mechanical Installation Overall dimensions 101.6 × 50.8 × 29 mm (L × W × H); general drawing tolerance ±1 mm. Mounting holes 4 × Ø3.3 mm; 95.25 × 44.45 mm centres; 3.175 mm edge offsets. Follow the full drawing for exact locations. Underside clearance The side view shows a 3 mm maximum underside projection; this is not a screw-insertion depth. Input fuse FS1: T4 A / 250 V. Adjustment and indication SVR1 adjusts the main output; the mechanical drawing identifies the power-on LED. Grounding and heat sinks For a Class I installation, earth the points marked with the grounding symbol. Do not short HS1 and HS2. Maintain safety isolation distance between HS1 and the system case. Forced-air arrangement The drawing places an external 10 CFM fan 50 mm from the long side of the PCB. Follow the illustrated airflow direction. The PCB model supports EMI Class B for conducted and radiated emissions when configured as either Class I with FG or Class II without FG. Match the grounding arrangement to the chosen system class. Connections and Mating Components CN1 AC input JST B3P-VH or equivalent. pin 1 = AC/N; pin 2 = No pin; pin 3 = AC/L. CN2 DC output JST B4P-VH or equivalent. pin 1 = +V; pin 2 = +V; pin 3 = −V; pin 4 = −V. Input/output mating housing JST VHR or equivalent. Input/output mating terminal JST SVH-21T-P1.1 or equivalent. CN101 fan connector JST B2B-PH-K-S or equivalent. pin 1 = +12V; pin 2 = DC COM. Fan mating housing JST PHR-2 or equivalent. Fan mating terminal JST SPH-002T-P0.5S or equivalent. Fan output rating 12 V at 0.5 A; tolerance −15% to +10% at main-output current equal to 40% of its 10 CFM rated current. Select the complete VHR housing reference for the circuit count and wire assembly shown in the drawing. The connector references do not imply that loose housings, contacts, cables or a fan are included. The fan supply is intended only for an additional external fan cooling this power supply. Do not use it to power other devices. Reliability and Weight MTBF 3746.9 thousand hours minimum, Telcordia SR-332; 491.2 thousand hours minimum, MIL-HDBK-217F at 25°C. Catalogue single-unit weight 150 g from the per-unit PACKING value; a catalogue reference, not a measured shipping weight. Packing reference 0.15 kg per unit; 72 pieces / 11.8 kg / 0.82 CUFT. Manufacturer warranty The datasheet lists a three-year manufacturer warranty, subject to applicable manufacturer terms; this is not an additional seller warranty promise.

  • EPS-120-15

    MEAN WELL EPS-120 series: Compact Open-Frame AC/DC Power Supply - EPS-120-15

    MEAN WELL EPS-120-15 is a compact 15 V single-output, open-frame AC/DC power supply. It provides 84 W with natural convection or 120 W with 10 CFM forced airflow; select the load and cooling together. Product Datasheet Download MEAN WELL EPS-120 Datasheet (PDF) The EPS-120 section is on PDF pages 23, 24, 25, 26. Refer to the complete mechanical drawings and notes when planning installation. Model and Selection Complete model EPS-120-15. Series and construction EPS-120 industrial PCB-type AC/DC power supply; 4 × 2-inch PCB footprint. Installation class Class I with FG or Class II without FG. Typical applications Industrial automation machinery, control systems, mechanical and electrical equipment, and electronic instruments. Output Ratings Nominal DC output 15 V. Current with 10 CFM airflow 8 A. Power with 10 CFM airflow 120 W. Natural-convection current 5.6 A. Natural-convection power 84 W. Ripple and noise, maximum 120 mVp-p. Voltage adjustment 14.3–15.8 V using SVR1; remain within the applicable current and power limits. Voltage tolerance ±2.5%, including set-up tolerance, line and load regulation. Line regulation ±0.5%. Load regulation ±1.0%. Efficiency, typical 88.5%. Unless stated otherwise, specifications are measured at 230 VAC, rated load and 25°C. Ripple and noise use 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 µF and 47 µF capacitors. Observe the stated output current, voltage and power limits together. The model-specific wattages above govern load selection. Input and Timing Input range 80–264 VAC or 113–370 VDC; AC frequency 47–63 Hz. Apply the input-voltage derating curve. Input current, typical 2.1 A at 115 VAC; 1.2 A at 230 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. No-load consumption <0.3 W. Set-up and rise time 500 ms / 30 ms at both 230 VAC and 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 10 ms at 115 VAC, full load. Leakage current <0.75 mA at 240 VAC. Protection and Indication Short circuit and overload 115–150% of rated output power; hiccup mode recovers automatically after the fault is removed. Overvoltage 16.5–19.5 V; output shuts down and requires re-power on to recover. Overtemperature Output shuts down and requires re-power on to recover. Power-on indication LED indicator for power on. Cooling and Environment Working temperature −30 to +70°C, subject to the horizontal-mounting derating curves. 10 CFM temperature curve 100% of the forced-air rating from −30°C through 50°C, decreasing to 40% at 70°C. Natural-convection temperature curve The 15 V branch holds the 70% reference level from −30°C through 45°C, then decreases to 40% at 70°C. Use the model-specific natural-convection wattage above as well. Input-voltage curve at 60 Hz 80% load at 80 VAC, increasing to 100% at 115 VAC and remaining at 100% through 264 VAC. Altitude Up to 5000 m. Above 2000 m, reduce permissible ambient temperature by 3.5°C per 1000 m for fanless operation or 5°C per 1000 m for fan-cooled operation. Humidity and storage Operating: 20–90% RH, non-condensing. Storage: −40 to +85°C and 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration 10–500 Hz, 2 G, 10 minutes per cycle; 60 minutes on each of the X, Y and Z axes. Apply input-voltage and temperature derating together with all output limits. Safety and Insulation Safety approvals UL 62368-1; TUV BS EN/EN 62368-1; IEC 62368-1; CCC GB4943.1; EAC TP TC 004. Withstand voltage Input/output: 3 kVAC; input/FG: 2 kVAC; output/FG: 0.5 kVAC. Insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH; input/output and input/FG. The supply is a component for installation in finished equipment. Confirm the applicable installation class, insulation and end-equipment compliance for the actual assembly. Electromagnetic Compatibility Emissions BS EN/EN 55032 (CISPR32) Class B; BS EN/EN 61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC 020. Immunity BS EN/EN 61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN 55035 and 61000-6-2; heavy-industry level, criteria A; EAC TP TC 020. The catalogue EMC tests mount the unit on a 360 × 360 × 1 mm metal plate. Reconfirm EMC in the finished equipment using the actual mounting and wiring. Mechanical Installation Overall dimensions 101.6 × 50.8 × 29 mm (L × W × H); general drawing tolerance ±1 mm. Mounting holes 4 × Ø3.3 mm; 95.25 × 44.45 mm centres; 3.175 mm edge offsets. Follow the full drawing for exact locations. Underside clearance The side view shows a 3 mm maximum underside projection; this is not a screw-insertion depth. Input fuse FS1: T4 A / 250 V. Adjustment and indication SVR1 adjusts the main output; the mechanical drawing identifies the power-on LED. Grounding and heat sinks For a Class I installation, earth the points marked with the grounding symbol. Do not short HS1 and HS2. Maintain safety isolation distance between HS1 and the system case. Forced-air arrangement The drawing places an external 10 CFM fan 50 mm from the long side of the PCB. Follow the illustrated airflow direction. The PCB model supports EMI Class B for conducted and radiated emissions when configured as either Class I with FG or Class II without FG. Match the grounding arrangement to the chosen system class. Connections and Mating Components CN1 AC input JST B3P-VH or equivalent. pin 1 = AC/N; pin 2 = No pin; pin 3 = AC/L. CN2 DC output JST B4P-VH or equivalent. pin 1 = +V; pin 2 = +V; pin 3 = −V; pin 4 = −V. Input/output mating housing JST VHR or equivalent. Input/output mating terminal JST SVH-21T-P1.1 or equivalent. CN101 fan connector JST B2B-PH-K-S or equivalent. pin 1 = +12V; pin 2 = DC COM. Fan mating housing JST PHR-2 or equivalent. Fan mating terminal JST SPH-002T-P0.5S or equivalent. Fan output rating 12 V at 0.5 A; tolerance −15% to +10% at main-output current equal to 40% of its 10 CFM rated current. Select the complete VHR housing reference for the circuit count and wire assembly shown in the drawing. The connector references do not imply that loose housings, contacts, cables or a fan are included. The fan supply is intended only for an additional external fan cooling this power supply. Do not use it to power other devices. Reliability and Weight MTBF 3746.9 thousand hours minimum, Telcordia SR-332; 491.2 thousand hours minimum, MIL-HDBK-217F at 25°C. Catalogue single-unit weight 150 g from the per-unit PACKING value; a catalogue reference, not a measured shipping weight. Packing reference 0.15 kg per unit; 72 pieces / 11.8 kg / 0.82 CUFT. Manufacturer warranty The datasheet lists a three-year manufacturer warranty, subject to applicable manufacturer terms; this is not an additional seller warranty promise.

  • EPS-120-12

    MEAN WELL EPS-120 series: Compact Open-Frame AC/DC Power Supply - EPS-120-12

    MEAN WELL EPS-120-12 is a compact 12 V single-output, open-frame AC/DC power supply. It provides 84 W with natural convection or 120 W with 10 CFM forced airflow; select the load and cooling together. Product Datasheet Download MEAN WELL EPS-120 Datasheet (PDF) The EPS-120 section is on PDF pages 23, 24, 25, 26. Refer to the complete mechanical drawings and notes when planning installation. Model and Selection Complete model EPS-120-12. Series and construction EPS-120 industrial PCB-type AC/DC power supply; 4 × 2-inch PCB footprint. Installation class Class I with FG or Class II without FG. Typical applications Industrial automation machinery, control systems, mechanical and electrical equipment, and electronic instruments. Output Ratings Nominal DC output 12 V. Current with 10 CFM airflow 10 A. Power with 10 CFM airflow 120 W. Natural-convection current 7.0 A. Natural-convection power 84 W. Ripple and noise, maximum 120 mVp-p. Voltage adjustment 11.4–12.6 V using SVR1; remain within the applicable current and power limits. Voltage tolerance ±2.0%, including set-up tolerance, line and load regulation. Line regulation ±0.5%. Load regulation ±1.0%. Efficiency, typical 88%. Unless stated otherwise, specifications are measured at 230 VAC, rated load and 25°C. Ripple and noise use 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 µF and 47 µF capacitors. Observe the stated output current, voltage and power limits together. The model-specific wattages above govern load selection. Input and Timing Input range 80–264 VAC or 113–370 VDC; AC frequency 47–63 Hz. Apply the input-voltage derating curve. Input current, typical 2.1 A at 115 VAC; 1.2 A at 230 VAC. Cold-start inrush, typical 30 A at 115 VAC; 60 A at 230 VAC. No-load consumption <0.3 W. Set-up and rise time 500 ms / 30 ms at both 230 VAC and 115 VAC, full load. Hold-up time, typical 50 ms at 230 VAC; 10 ms at 115 VAC, full load. Leakage current <0.75 mA at 240 VAC. Protection and Indication Short circuit and overload 115–150% of rated output power; hiccup mode recovers automatically after the fault is removed. Overvoltage 13.2–15.6 V; output shuts down and requires re-power on to recover. Overtemperature Output shuts down and requires re-power on to recover. Power-on indication LED indicator for power on. Cooling and Environment Working temperature −30 to +70°C, subject to the horizontal-mounting derating curves. 10 CFM temperature curve 100% of the forced-air rating from −30°C through 50°C, decreasing to 40% at 70°C. Natural-convection temperature curve The 12 V branch holds the 70% reference level from −30°C through 45°C, then decreases to 40% at 70°C. Use the model-specific natural-convection wattage above as well. Input-voltage curve at 60 Hz 80% load at 80 VAC, increasing to 100% at 115 VAC and remaining at 100% through 264 VAC. Altitude Up to 5000 m. Above 2000 m, reduce permissible ambient temperature by 3.5°C per 1000 m for fanless operation or 5°C per 1000 m for fan-cooled operation. Humidity and storage Operating: 20–90% RH, non-condensing. Storage: −40 to +85°C and 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Vibration 10–500 Hz, 2 G, 10 minutes per cycle; 60 minutes on each of the X, Y and Z axes. Apply input-voltage and temperature derating together with all output limits. Safety and Insulation Safety approvals UL 62368-1; TUV BS EN/EN 62368-1; IEC 62368-1; CCC GB4943.1; EAC TP TC 004. Withstand voltage Input/output: 3 kVAC; input/FG: 2 kVAC; output/FG: 0.5 kVAC. Insulation resistance 100 MΩ at 500 VDC, 25°C and 70% RH; input/output and input/FG. The supply is a component for installation in finished equipment. Confirm the applicable installation class, insulation and end-equipment compliance for the actual assembly. Electromagnetic Compatibility Emissions BS EN/EN 55032 (CISPR32) Class B; BS EN/EN 61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC 020. Immunity BS EN/EN 61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN 55035 and 61000-6-2; heavy-industry level, criteria A; EAC TP TC 020. The catalogue EMC tests mount the unit on a 360 × 360 × 1 mm metal plate. Reconfirm EMC in the finished equipment using the actual mounting and wiring. Mechanical Installation Overall dimensions 101.6 × 50.8 × 29 mm (L × W × H); general drawing tolerance ±1 mm. Mounting holes 4 × Ø3.3 mm; 95.25 × 44.45 mm centres; 3.175 mm edge offsets. Follow the full drawing for exact locations. Underside clearance The side view shows a 3 mm maximum underside projection; this is not a screw-insertion depth. Input fuse FS1: T4 A / 250 V. Adjustment and indication SVR1 adjusts the main output; the mechanical drawing identifies the power-on LED. Grounding and heat sinks For a Class I installation, earth the points marked with the grounding symbol. Do not short HS1 and HS2. Maintain safety isolation distance between HS1 and the system case. Forced-air arrangement The drawing places an external 10 CFM fan 50 mm from the long side of the PCB. Follow the illustrated airflow direction. The PCB model supports EMI Class B for conducted and radiated emissions when configured as either Class I with FG or Class II without FG. Match the grounding arrangement to the chosen system class. Connections and Mating Components CN1 AC input JST B3P-VH or equivalent. pin 1 = AC/N; pin 2 = No pin; pin 3 = AC/L. CN2 DC output JST B4P-VH or equivalent. pin 1 = +V; pin 2 = +V; pin 3 = −V; pin 4 = −V. Input/output mating housing JST VHR or equivalent. Input/output mating terminal JST SVH-21T-P1.1 or equivalent. CN101 fan connector JST B2B-PH-K-S or equivalent. pin 1 = +12V; pin 2 = DC COM. Fan mating housing JST PHR-2 or equivalent. Fan mating terminal JST SPH-002T-P0.5S or equivalent. Fan output rating 12 V at 0.5 A; tolerance −15% to +10% at main-output current equal to 40% of its 10 CFM rated current. Select the complete VHR housing reference for the circuit count and wire assembly shown in the drawing. The connector references do not imply that loose housings, contacts, cables or a fan are included. The fan supply is intended only for an additional external fan cooling this power supply. Do not use it to power other devices. Reliability and Weight MTBF 3746.9 thousand hours minimum, Telcordia SR-332; 491.2 thousand hours minimum, MIL-HDBK-217F at 25°C. Catalogue single-unit weight 150 g from the per-unit PACKING value; a catalogue reference, not a measured shipping weight. Packing reference 0.15 kg per unit; 72 pieces / 11.8 kg / 0.82 CUFT. Manufacturer warranty The datasheet lists a three-year manufacturer warranty, subject to applicable manufacturer terms; this is not an additional seller warranty promise.

  • EPS-65-48-C

    MEAN WELL EPS-65 series: Enclosed Single Output AC/DC Power Supply - EPS-65-48-C

    MEAN WELL EPS-65-48-C is an enclosed single-output AC/DC power supply rated at 48 V, 1.36 A and 65.28 W. It uses natural convection, with a 103.4 × 62 × 37 mm outline and a catalogue peak rating of 72 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-65 Datasheet (PDF) The EPS-65 section is on PDF pages 20, 21, 22. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-65-48-C. Series EPS-65 single-output switching power supply. Construction -C: optional enclosed type, supplied as the enclosed configuration. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-65 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 48 V. Rated current 1.36 A. Rated output power 65.28 W. Catalogue current range 0–1.5 A, subject to rated and peak power limits. Peak output power 72 W for no more than 10 seconds. Voltage adjustment 43.2–52.8 V using SVR1. Ripple and noise, maximum 300 mVp-p. Voltage tolerance ±1%. Line regulation ±0.5%. Load regulation ±1%. Typical efficiency 90%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 12 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–180% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 53.3–64.8 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 40°C, then derating along the catalogue line to 40% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 103.4 × 62 × 37 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. Case installation Follow the enclosure drawing for its M3 L=3 and M3 L=4 mounting groups. The base M3 L=3 pair is shown at 55 mm spacing and the side M3 L=3 pair at 78 mm spacing; retain the illustrated insulating Mylar film and required clearances. Use the dimensioned drawing on PDF page 21 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 300 g (0.3 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 45 pieces / 14.5 kg / 0.63 CUFT. MTBF, minimum estimates 3077.6 thousand hours, Telcordia SR-332 (Bellcore); 563.0 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-65-SPEC, 2026-03-31; combined PDF pages 20–22.

  • EPS-65-36-C

    MEAN WELL EPS-65 series: Enclosed Single Output AC/DC Power Supply - EPS-65-36-C

    MEAN WELL EPS-65-36-C is an enclosed single-output AC/DC power supply rated at 36 V, 1.81 A and 65.16 W. It uses natural convection, with a 103.4 × 62 × 37 mm outline and a catalogue peak rating of 72 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-65 Datasheet (PDF) The EPS-65 section is on PDF pages 20, 21, 22. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-65-36-C. Series EPS-65 single-output switching power supply. Construction -C: optional enclosed type, supplied as the enclosed configuration. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-65 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 36 V. Rated current 1.81 A. Rated output power 65.16 W. Catalogue current range 0–2 A, subject to rated and peak power limits. Peak output power 72 W for no more than 10 seconds. Voltage adjustment 32.4–39.6 V using SVR1. Ripple and noise, maximum 280 mVp-p. Voltage tolerance ±1%. Line regulation ±0.5%. Load regulation ±1%. Typical efficiency 89%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 12 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–180% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 39.7–46.8 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 40°C, then derating along the catalogue line to 40% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 103.4 × 62 × 37 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. Case installation Follow the enclosure drawing for its M3 L=3 and M3 L=4 mounting groups. The base M3 L=3 pair is shown at 55 mm spacing and the side M3 L=3 pair at 78 mm spacing; retain the illustrated insulating Mylar film and required clearances. Use the dimensioned drawing on PDF page 21 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 300 g (0.3 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 45 pieces / 14.5 kg / 0.63 CUFT. MTBF, minimum estimates 3077.6 thousand hours, Telcordia SR-332 (Bellcore); 563.0 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-65-SPEC, 2026-03-31; combined PDF pages 20–22.

  • EPS-65-24-C

    MEAN WELL EPS-65 series: Enclosed Single Output AC/DC Power Supply - EPS-65-24-C

    MEAN WELL EPS-65-24-C is an enclosed single-output AC/DC power supply rated at 24 V, 2.71 A and 65.04 W. It uses natural convection, with a 103.4 × 62 × 37 mm outline and a catalogue peak rating of 72 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-65 Datasheet (PDF) The EPS-65 section is on PDF pages 20, 21, 22. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-65-24-C. Series EPS-65 single-output switching power supply. Construction -C: optional enclosed type, supplied as the enclosed configuration. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-65 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 24 V. Rated current 2.71 A. Rated output power 65.04 W. Catalogue current range 0–3 A, subject to rated and peak power limits. Peak output power 72 W for no more than 10 seconds. Voltage adjustment 21.6–27 V using SVR1. Ripple and noise, maximum 240 mVp-p. Voltage tolerance ±1%. Line regulation ±0.5%. Load regulation ±1%. Typical efficiency 88%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 12 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–180% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 27.6–32.4 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 40°C, then derating along the catalogue line to 40% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 103.4 × 62 × 37 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. Case installation Follow the enclosure drawing for its M3 L=3 and M3 L=4 mounting groups. The base M3 L=3 pair is shown at 55 mm spacing and the side M3 L=3 pair at 78 mm spacing; retain the illustrated insulating Mylar film and required clearances. Use the dimensioned drawing on PDF page 21 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 300 g (0.3 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 45 pieces / 14.5 kg / 0.63 CUFT. MTBF, minimum estimates 3077.6 thousand hours, Telcordia SR-332 (Bellcore); 563.0 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-65-SPEC, 2026-03-31; combined PDF pages 20–22.

  • EPS-65-15-C

    MEAN WELL EPS-65 series: Enclosed Single Output AC/DC Power Supply - EPS-65-15-C

    MEAN WELL EPS-65-15-C is an enclosed single-output AC/DC power supply rated at 15 V, 4.34 A and 65.1 W. It uses natural convection, with a 103.4 × 62 × 37 mm outline and a catalogue peak rating of 72 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-65 Datasheet (PDF) The EPS-65 section is on PDF pages 20, 21, 22. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-65-15-C. Series EPS-65 single-output switching power supply. Construction -C: optional enclosed type, supplied as the enclosed configuration. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-65 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 15 V. Rated current 4.34 A. Rated output power 65.1 W. Catalogue current range 0–4.8 A, subject to rated and peak power limits. Peak output power 72 W for no more than 10 seconds. Voltage adjustment 13.5–16.5 V using SVR1. Ripple and noise, maximum 150 mVp-p. Voltage tolerance ±2%. Line regulation ±0.5%. Load regulation ±1%. Typical efficiency 87%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 12 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–180% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 17.25–20.25 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 40°C, then derating along the catalogue line to 40% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 103.4 × 62 × 37 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. Case installation Follow the enclosure drawing for its M3 L=3 and M3 L=4 mounting groups. The base M3 L=3 pair is shown at 55 mm spacing and the side M3 L=3 pair at 78 mm spacing; retain the illustrated insulating Mylar film and required clearances. Use the dimensioned drawing on PDF page 21 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 300 g (0.3 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 45 pieces / 14.5 kg / 0.63 CUFT. MTBF, minimum estimates 3077.6 thousand hours, Telcordia SR-332 (Bellcore); 563.0 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-65-SPEC, 2026-03-31; combined PDF pages 20–22.

  • EPS-65-12-C

    MEAN WELL EPS-65 series: Enclosed Single Output AC/DC Power Supply - EPS-65-12-C

    MEAN WELL EPS-65-12-C is an enclosed single-output AC/DC power supply rated at 12 V, 5.42 A and 65.04 W. It uses natural convection, with a 103.4 × 62 × 37 mm outline and a catalogue peak rating of 72 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-65 Datasheet (PDF) The EPS-65 section is on PDF pages 20, 21, 22. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-65-12-C. Series EPS-65 single-output switching power supply. Construction -C: optional enclosed type, supplied as the enclosed configuration. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-65 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 12 V. Rated current 5.42 A. Rated output power 65.04 W. Catalogue current range 0–6 A, subject to rated and peak power limits. Peak output power 72 W for no more than 10 seconds. Voltage adjustment 10.8–13.5 V using SVR1. Ripple and noise, maximum 120 mVp-p. Voltage tolerance ±2%. Line regulation ±0.5%. Load regulation ±1%. Typical efficiency 86%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 12 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–180% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 13.8–16.2 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 40°C, then derating along the catalogue line to 40% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 103.4 × 62 × 37 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. Case installation Follow the enclosure drawing for its M3 L=3 and M3 L=4 mounting groups. The base M3 L=3 pair is shown at 55 mm spacing and the side M3 L=3 pair at 78 mm spacing; retain the illustrated insulating Mylar film and required clearances. Use the dimensioned drawing on PDF page 21 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 300 g (0.3 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 45 pieces / 14.5 kg / 0.63 CUFT. MTBF, minimum estimates 3077.6 thousand hours, Telcordia SR-332 (Bellcore); 563.0 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-65-SPEC, 2026-03-31; combined PDF pages 20–22.

  • EPS-65-7.5-C

    MEAN WELL EPS-65 series: Enclosed Single Output AC/DC Power Supply - EPS-65-7.5-C

    MEAN WELL EPS-65-7.5-C is an enclosed single-output AC/DC power supply rated at 7.5 V, 8 A and 60 W. It uses natural convection, with a 103.4 × 62 × 37 mm outline and a catalogue peak rating of 66 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-65 Datasheet (PDF) The EPS-65 section is on PDF pages 20, 21, 22. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-65-7.5-C. Series EPS-65 single-output switching power supply. Construction -C: optional enclosed type, supplied as the enclosed configuration. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-65 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 7.5 V. Rated current 8 A. Rated output power 60 W. Catalogue current range 0–8.8 A, subject to rated and peak power limits. Peak output power 66 W for no more than 10 seconds. Voltage adjustment 7.13–8.25 V using SVR1. Ripple and noise, maximum 100 mVp-p. Voltage tolerance ±2%. Line regulation ±0.5%. Load regulation ±1%. Typical efficiency 84%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 12 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–180% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 8.63–10.1 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 30°C, then derating along the catalogue line to 30% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 103.4 × 62 × 37 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. Case installation Follow the enclosure drawing for its M3 L=3 and M3 L=4 mounting groups. The base M3 L=3 pair is shown at 55 mm spacing and the side M3 L=3 pair at 78 mm spacing; retain the illustrated insulating Mylar film and required clearances. Use the dimensioned drawing on PDF page 21 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 300 g (0.3 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 45 pieces / 14.5 kg / 0.63 CUFT. MTBF, minimum estimates 3077.6 thousand hours, Telcordia SR-332 (Bellcore); 563.0 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-65-SPEC, 2026-03-31; combined PDF pages 20–22.

  • EPS-65-5-C

    MEAN WELL EPS-65 series: Enclosed Single Output AC/DC Power Supply - EPS-65-5-C

    MEAN WELL EPS-65-5-C is an enclosed single-output AC/DC power supply rated at 5 V, 11 A and 55 W. It uses natural convection, with a 103.4 × 62 × 37 mm outline and a catalogue peak rating of 60 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-65 Datasheet (PDF) The EPS-65 section is on PDF pages 20, 21, 22. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-65-5-C. Series EPS-65 single-output switching power supply. Construction -C: optional enclosed type, supplied as the enclosed configuration. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-65 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 5 V. Rated current 11 A. Rated output power 55 W. Catalogue current range 0–12 A, subject to rated and peak power limits. Peak output power 60 W for no more than 10 seconds. Voltage adjustment 4.75–5.5 V using SVR1. Ripple and noise, maximum 80 mVp-p. Voltage tolerance ±2%. Line regulation ±0.5%. Load regulation ±1%. Typical efficiency 82%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 12 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–180% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 5.6–6.75 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 30°C, then derating along the catalogue line to 30% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 103.4 × 62 × 37 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. Case installation Follow the enclosure drawing for its M3 L=3 and M3 L=4 mounting groups. The base M3 L=3 pair is shown at 55 mm spacing and the side M3 L=3 pair at 78 mm spacing; retain the illustrated insulating Mylar film and required clearances. Use the dimensioned drawing on PDF page 21 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 300 g (0.3 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 45 pieces / 14.5 kg / 0.63 CUFT. MTBF, minimum estimates 3077.6 thousand hours, Telcordia SR-332 (Bellcore); 563.0 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-65-SPEC, 2026-03-31; combined PDF pages 20–22.

  • EPS-65-3.3-C

    MEAN WELL EPS-65 series: Enclosed Single Output AC/DC Power Supply - EPS-65-3.3-C

    MEAN WELL EPS-65-3.3-C is an enclosed single-output AC/DC power supply rated at 3.3 V, 11 A and 36.3 W. It uses natural convection, with a 103.4 × 62 × 37 mm outline and a catalogue peak rating of 39.6 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-65 Datasheet (PDF) The EPS-65 section is on PDF pages 20, 21, 22. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-65-3.3-C. Series EPS-65 single-output switching power supply. Construction -C: optional enclosed type, supplied as the enclosed configuration. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-65 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 3.3 V. Rated current 11 A. Rated output power 36.3 W. Catalogue current range 0–12 A, subject to rated and peak power limits. Peak output power 39.6 W for no more than 10 seconds. Voltage adjustment 3.1–3.6 V using SVR1. Ripple and noise, maximum 80 mVp-p. Voltage tolerance ±3%. Line regulation ±0.5%. Load regulation ±2%. Typical efficiency 80%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 12 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–180% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 3.7–4.45 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 30°C, then derating along the catalogue line to 30% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 103.4 × 62 × 37 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. Case installation Follow the enclosure drawing for its M3 L=3 and M3 L=4 mounting groups. The base M3 L=3 pair is shown at 55 mm spacing and the side M3 L=3 pair at 78 mm spacing; retain the illustrated insulating Mylar film and required clearances. Use the dimensioned drawing on PDF page 21 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 300 g (0.3 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 45 pieces / 14.5 kg / 0.63 CUFT. MTBF, minimum estimates 3077.6 thousand hours, Telcordia SR-332 (Bellcore); 563.0 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-65-SPEC, 2026-03-31; combined PDF pages 20–22.

  • EPS-65-48

    MEAN WELL EPS-65 series: Open-Frame Single Output AC/DC Power Supply - EPS-65-48

    MEAN WELL EPS-65-48 is an open-frame PCB single-output AC/DC power supply rated at 48 V, 1.36 A and 65.28 W. It uses natural convection, with a 101.6 × 50.8 × 29 mm outline and a catalogue peak rating of 72 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-65 Datasheet (PDF) The EPS-65 section is on PDF pages 20, 21, 22. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-65-48. Series EPS-65 single-output switching power supply. Construction Blank suffix: PCB-only open-frame type. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-65 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 48 V. Rated current 1.36 A. Rated output power 65.28 W. Catalogue current range 0–1.5 A, subject to rated and peak power limits. Peak output power 72 W for no more than 10 seconds. Voltage adjustment 43.2–52.8 V using SVR1. Ripple and noise, maximum 300 mVp-p. Voltage tolerance ±1%. Line regulation ±0.5%. Load regulation ±1%. Typical efficiency 90%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 12 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–180% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 53.3–64.8 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 50°C, then derating along the catalogue line to 50% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 101.6 × 50.8 × 29 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. PCB mounting Four Ø3.2 mm mounting holes on 95.25 × 44.45 mm centres, with 3.175 mm edge references. The underside projection is 3 mm maximum. Use the dimensioned drawing on PDF page 21 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 150 g (0.15 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 96 pieces / 15.4 kg / 1.39 CUFT. MTBF, minimum estimates 3077.6 thousand hours, Telcordia SR-332 (Bellcore); 563.0 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-65-SPEC, 2026-03-31; combined PDF pages 20–22.

  • EPS-65-36

    MEAN WELL EPS-65 series: Open-Frame Single Output AC/DC Power Supply - EPS-65-36

    MEAN WELL EPS-65-36 is an open-frame PCB single-output AC/DC power supply rated at 36 V, 1.81 A and 65.16 W. It uses natural convection, with a 101.6 × 50.8 × 29 mm outline and a catalogue peak rating of 72 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-65 Datasheet (PDF) The EPS-65 section is on PDF pages 20, 21, 22. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-65-36. Series EPS-65 single-output switching power supply. Construction Blank suffix: PCB-only open-frame type. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-65 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 36 V. Rated current 1.81 A. Rated output power 65.16 W. Catalogue current range 0–2 A, subject to rated and peak power limits. Peak output power 72 W for no more than 10 seconds. Voltage adjustment 32.4–39.6 V using SVR1. Ripple and noise, maximum 280 mVp-p. Voltage tolerance ±1%. Line regulation ±0.5%. Load regulation ±1%. Typical efficiency 89%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 12 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–180% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 39.7–46.8 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 50°C, then derating along the catalogue line to 50% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 101.6 × 50.8 × 29 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. PCB mounting Four Ø3.2 mm mounting holes on 95.25 × 44.45 mm centres, with 3.175 mm edge references. The underside projection is 3 mm maximum. Use the dimensioned drawing on PDF page 21 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 150 g (0.15 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 96 pieces / 15.4 kg / 1.39 CUFT. MTBF, minimum estimates 3077.6 thousand hours, Telcordia SR-332 (Bellcore); 563.0 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-65-SPEC, 2026-03-31; combined PDF pages 20–22.

  • EPS-65-24

    MEAN WELL EPS-65 series: Open-Frame Single Output AC/DC Power Supply - EPS-65-24

    MEAN WELL EPS-65-24 is an open-frame PCB single-output AC/DC power supply rated at 24 V, 2.71 A and 65.04 W. It uses natural convection, with a 101.6 × 50.8 × 29 mm outline and a catalogue peak rating of 72 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-65 Datasheet (PDF) The EPS-65 section is on PDF pages 20, 21, 22. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-65-24. Series EPS-65 single-output switching power supply. Construction Blank suffix: PCB-only open-frame type. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-65 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 24 V. Rated current 2.71 A. Rated output power 65.04 W. Catalogue current range 0–3 A, subject to rated and peak power limits. Peak output power 72 W for no more than 10 seconds. Voltage adjustment 21.6–27 V using SVR1. Ripple and noise, maximum 240 mVp-p. Voltage tolerance ±1%. Line regulation ±0.5%. Load regulation ±1%. Typical efficiency 88%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 12 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–180% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 27.6–32.4 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 50°C, then derating along the catalogue line to 50% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 101.6 × 50.8 × 29 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. PCB mounting Four Ø3.2 mm mounting holes on 95.25 × 44.45 mm centres, with 3.175 mm edge references. The underside projection is 3 mm maximum. Use the dimensioned drawing on PDF page 21 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 150 g (0.15 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 96 pieces / 15.4 kg / 1.39 CUFT. MTBF, minimum estimates 3077.6 thousand hours, Telcordia SR-332 (Bellcore); 563.0 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-65-SPEC, 2026-03-31; combined PDF pages 20–22.

  • EPS-65-15

    MEAN WELL EPS-65 series: Open-Frame Single Output AC/DC Power Supply - EPS-65-15

    MEAN WELL EPS-65-15 is an open-frame PCB single-output AC/DC power supply rated at 15 V, 4.34 A and 65.1 W. It uses natural convection, with a 101.6 × 50.8 × 29 mm outline and a catalogue peak rating of 72 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-65 Datasheet (PDF) The EPS-65 section is on PDF pages 20, 21, 22. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-65-15. Series EPS-65 single-output switching power supply. Construction Blank suffix: PCB-only open-frame type. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-65 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 15 V. Rated current 4.34 A. Rated output power 65.1 W. Catalogue current range 0–4.8 A, subject to rated and peak power limits. Peak output power 72 W for no more than 10 seconds. Voltage adjustment 13.5–16.5 V using SVR1. Ripple and noise, maximum 150 mVp-p. Voltage tolerance ±2%. Line regulation ±0.5%. Load regulation ±1%. Typical efficiency 87%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 12 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–180% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 17.25–20.25 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 50°C, then derating along the catalogue line to 50% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 101.6 × 50.8 × 29 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. PCB mounting Four Ø3.2 mm mounting holes on 95.25 × 44.45 mm centres, with 3.175 mm edge references. The underside projection is 3 mm maximum. Use the dimensioned drawing on PDF page 21 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 150 g (0.15 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 96 pieces / 15.4 kg / 1.39 CUFT. MTBF, minimum estimates 3077.6 thousand hours, Telcordia SR-332 (Bellcore); 563.0 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-65-SPEC, 2026-03-31; combined PDF pages 20–22.

  • EPS-65-12

    MEAN WELL EPS-65 series: Open-Frame Single Output AC/DC Power Supply - EPS-65-12

    MEAN WELL EPS-65-12 is an open-frame PCB single-output AC/DC power supply rated at 12 V, 5.42 A and 65.04 W. It uses natural convection, with a 101.6 × 50.8 × 29 mm outline and a catalogue peak rating of 72 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-65 Datasheet (PDF) The EPS-65 section is on PDF pages 20, 21, 22. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-65-12. Series EPS-65 single-output switching power supply. Construction Blank suffix: PCB-only open-frame type. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-65 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 12 V. Rated current 5.42 A. Rated output power 65.04 W. Catalogue current range 0–6 A, subject to rated and peak power limits. Peak output power 72 W for no more than 10 seconds. Voltage adjustment 10.8–13.5 V using SVR1. Ripple and noise, maximum 120 mVp-p. Voltage tolerance ±2%. Line regulation ±0.5%. Load regulation ±1%. Typical efficiency 86%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 12 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–180% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 13.8–16.2 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 50°C, then derating along the catalogue line to 50% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 101.6 × 50.8 × 29 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. PCB mounting Four Ø3.2 mm mounting holes on 95.25 × 44.45 mm centres, with 3.175 mm edge references. The underside projection is 3 mm maximum. Use the dimensioned drawing on PDF page 21 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 150 g (0.15 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 96 pieces / 15.4 kg / 1.39 CUFT. MTBF, minimum estimates 3077.6 thousand hours, Telcordia SR-332 (Bellcore); 563.0 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-65-SPEC, 2026-03-31; combined PDF pages 20–22.

  • EPS-65-7.5

    MEAN WELL EPS-65 series: Open-Frame Single Output AC/DC Power Supply - EPS-65-7.5

    MEAN WELL EPS-65-7.5 is an open-frame PCB single-output AC/DC power supply rated at 7.5 V, 8 A and 60 W. It uses natural convection, with a 101.6 × 50.8 × 29 mm outline and a catalogue peak rating of 66 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-65 Datasheet (PDF) The EPS-65 section is on PDF pages 20, 21, 22. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-65-7.5. Series EPS-65 single-output switching power supply. Construction Blank suffix: PCB-only open-frame type. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-65 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 7.5 V. Rated current 8 A. Rated output power 60 W. Catalogue current range 0–8.8 A, subject to rated and peak power limits. Peak output power 66 W for no more than 10 seconds. Voltage adjustment 7.13–8.25 V using SVR1. Ripple and noise, maximum 100 mVp-p. Voltage tolerance ±2%. Line regulation ±0.5%. Load regulation ±1%. Typical efficiency 84%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 12 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–180% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 8.63–10.1 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 40°C, then derating along the catalogue line to 40% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 101.6 × 50.8 × 29 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. PCB mounting Four Ø3.2 mm mounting holes on 95.25 × 44.45 mm centres, with 3.175 mm edge references. The underside projection is 3 mm maximum. Use the dimensioned drawing on PDF page 21 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 150 g (0.15 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 96 pieces / 15.4 kg / 1.39 CUFT. MTBF, minimum estimates 3077.6 thousand hours, Telcordia SR-332 (Bellcore); 563.0 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-65-SPEC, 2026-03-31; combined PDF pages 20–22.

  • EPS-65-5

    MEAN WELL EPS-65 series: Open-Frame Single Output AC/DC Power Supply - EPS-65-5

    MEAN WELL EPS-65-5 is an open-frame PCB single-output AC/DC power supply rated at 5 V, 11 A and 55 W. It uses natural convection, with a 101.6 × 50.8 × 29 mm outline and a catalogue peak rating of 60 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-65 Datasheet (PDF) The EPS-65 section is on PDF pages 20, 21, 22. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-65-5. Series EPS-65 single-output switching power supply. Construction Blank suffix: PCB-only open-frame type. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-65 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 5 V. Rated current 11 A. Rated output power 55 W. Catalogue current range 0–12 A, subject to rated and peak power limits. Peak output power 60 W for no more than 10 seconds. Voltage adjustment 4.75–5.5 V using SVR1. Ripple and noise, maximum 80 mVp-p. Voltage tolerance ±2%. Line regulation ±0.5%. Load regulation ±1%. Typical efficiency 82%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 12 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–180% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 5.6–6.75 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 40°C, then derating along the catalogue line to 40% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 101.6 × 50.8 × 29 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. PCB mounting Four Ø3.2 mm mounting holes on 95.25 × 44.45 mm centres, with 3.175 mm edge references. The underside projection is 3 mm maximum. Use the dimensioned drawing on PDF page 21 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 150 g (0.15 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 96 pieces / 15.4 kg / 1.39 CUFT. MTBF, minimum estimates 3077.6 thousand hours, Telcordia SR-332 (Bellcore); 563.0 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-65-SPEC, 2026-03-31; combined PDF pages 20–22.

  • EPS-65-3.3

    MEAN WELL EPS-65 series: Open-Frame Single Output AC/DC Power Supply - EPS-65-3.3

    MEAN WELL EPS-65-3.3 is an open-frame PCB single-output AC/DC power supply rated at 3.3 V, 11 A and 36.3 W. It uses natural convection, with a 101.6 × 50.8 × 29 mm outline and a catalogue peak rating of 39.6 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-65 Datasheet (PDF) The EPS-65 section is on PDF pages 20, 21, 22. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-65-3.3. Series EPS-65 single-output switching power supply. Construction Blank suffix: PCB-only open-frame type. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-65 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 3.3 V. Rated current 11 A. Rated output power 36.3 W. Catalogue current range 0–12 A, subject to rated and peak power limits. Peak output power 39.6 W for no more than 10 seconds. Voltage adjustment 3.1–3.6 V using SVR1. Ripple and noise, maximum 80 mVp-p. Voltage tolerance ±3%. Line regulation ±0.5%. Load regulation ±2%. Typical efficiency 80%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 12 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–180% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 3.7–4.45 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 40°C, then derating along the catalogue line to 40% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 101.6 × 50.8 × 29 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. PCB mounting Four Ø3.2 mm mounting holes on 95.25 × 44.45 mm centres, with 3.175 mm edge references. The underside projection is 3 mm maximum. Use the dimensioned drawing on PDF page 21 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 150 g (0.15 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 96 pieces / 15.4 kg / 1.39 CUFT. MTBF, minimum estimates 3077.6 thousand hours, Telcordia SR-332 (Bellcore); 563.0 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-65-SPEC, 2026-03-31; combined PDF pages 20–22.

  • EPS-45-48-C

    MEAN WELL EPS-45 series: Enclosed Single Output AC/DC Power Supply - EPS-45-48-C

    MEAN WELL EPS-45-48-C is an enclosed single-output AC/DC power supply rated at 48 V, 1 A and 48 W. It uses natural convection, with a 103.4 × 62 × 37 mm outline and a catalogue peak rating of 52.8 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-45 Datasheet (PDF) The EPS-45 section is on PDF pages 17, 18, 19. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-45-48-C. Series EPS-45 single-output switching power supply. Construction -C: optional enclosed type, supplied as the enclosed configuration. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-45 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 48 V. Rated current 1 A. Rated output power 48 W. Catalogue current range 0–1.1 A, subject to rated and peak power limits. Peak output power 52.8 W for no more than 10 seconds. Voltage adjustment 43.2–52.8 V using SVR1. Ripple and noise, maximum 300 mVp-p. Voltage tolerance ±1%. Line regulation ±0.5%. Load regulation ±1%. Typical efficiency 90%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 16 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–160% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 53.3–64.8 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 40°C, then derating along the catalogue line to 50% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 103.4 × 62 × 37 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. Case installation Follow the enclosure drawing for its M3 L=3 and M3 L=4 mounting groups. The base M3 L=3 pair is shown at 55 mm spacing and the side M3 L=3 pair at 78 mm spacing; retain the illustrated insulating Mylar film and required clearances. Use the dimensioned drawing on PDF page 18 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 300 g (0.3 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 45 pieces / 14.5 kg / 0.63 CUFT. MTBF, minimum estimates 2981.8 thousand hours, Telcordia SR-332 (Bellcore); 652.4 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-45-SPEC, 2026-03-31; combined PDF pages 17–19.

  • EPS-45-36-C

    MEAN WELL EPS-45 series: Enclosed Single Output AC/DC Power Supply - EPS-45-36-C

    MEAN WELL EPS-45-36-C is an enclosed single-output AC/DC power supply rated at 36 V, 1.25 A and 45 W. It uses natural convection, with a 103.4 × 62 × 37 mm outline and a catalogue peak rating of 50.4 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-45 Datasheet (PDF) The EPS-45 section is on PDF pages 17, 18, 19. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-45-36-C. Series EPS-45 single-output switching power supply. Construction -C: optional enclosed type, supplied as the enclosed configuration. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-45 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 36 V. Rated current 1.25 A. Rated output power 45 W. Catalogue current range 0–1.4 A, subject to rated and peak power limits. Peak output power 50.4 W for no more than 10 seconds. Voltage adjustment 32.4–39.6 V using SVR1. Ripple and noise, maximum 280 mVp-p. Voltage tolerance ±1%. Line regulation ±0.5%. Load regulation ±1%. Typical efficiency 89%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 16 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–160% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 39.7–46.8 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 40°C, then derating along the catalogue line to 50% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 103.4 × 62 × 37 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. Case installation Follow the enclosure drawing for its M3 L=3 and M3 L=4 mounting groups. The base M3 L=3 pair is shown at 55 mm spacing and the side M3 L=3 pair at 78 mm spacing; retain the illustrated insulating Mylar film and required clearances. Use the dimensioned drawing on PDF page 18 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 300 g (0.3 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 45 pieces / 14.5 kg / 0.63 CUFT. MTBF, minimum estimates 2981.8 thousand hours, Telcordia SR-332 (Bellcore); 652.4 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-45-SPEC, 2026-03-31; combined PDF pages 17–19.

  • EPS-45-24-C

    MEAN WELL EPS-45 series: Enclosed Single Output AC/DC Power Supply - EPS-45-24-C

    MEAN WELL EPS-45-24-C is an enclosed single-output AC/DC power supply rated at 24 V, 1.9 A and 45.6 W. It uses natural convection, with a 103.4 × 62 × 37 mm outline and a catalogue peak rating of 50.4 W subject to the time, duty-cycle and average-power limits below. Product Datasheet Download MEAN WELL EPS-45 Datasheet (PDF) The EPS-45 section is on PDF pages 17, 18, 19. Refer to the complete mechanical drawings and notes when planning installation. Model and Configuration Complete model EPS-45-24-C. Series EPS-45 single-output switching power supply. Construction -C: optional enclosed type, supplied as the enclosed configuration. Form factor Compact 4 × 2 inch PCB design with a low profile suitable for integration into 1U-height equipment, subject to installation clearances. Cooling and indication Free-air convection cooling; LED power-on indicator. Select the supply by its complete model code, output limits and installation temperature. This model belongs to the EPS-45 series, with its own enclosure and cooling ratings. Output Ratings Nominal DC output 24 V. Rated current 1.9 A. Rated output power 45.6 W. Catalogue current range 0–2.1 A, subject to rated and peak power limits. Peak output power 50.4 W for no more than 10 seconds. Voltage adjustment 21.6–27 V using SVR1. Ripple and noise, maximum 240 mVp-p. Voltage tolerance ±1%. Line regulation ±0.5%. Load regulation ±1%. Typical efficiency 89%. Peak operation is limited to a maximum 33% duty cycle within each 30-second period, with average output power no higher than the rated output power. Observe both the current limit and the printed peak-power limit; a current-range maximum is not a separate continuous-power rating. Unless specified otherwise, parameters are measured at 230 VAC input, rated load and 25°C ambient. Ripple/noise is measured with 20 MHz bandwidth and a 12-inch twisted pair terminated by parallel 0.1 μF and 47 μF capacitors. Voltage tolerance includes setup tolerance, line regulation and load regulation. Input and Timing AC input 90–264 VAC, 47–63 Hz. DC input 127–370 VDC: connect DC positive (+) to AC/N and DC negative (−) to AC/L. Typical AC current 1.8 A at 115 VAC; 1 A at 230 VAC. Cold-start inrush 60 A at 230 VAC. Leakage current Less than 2 mA at 240 VAC. No-load input power Less than 0.3 W. Setup and rise, full load Setup: 1000 ms at 230 VAC / 2000 ms at 115 VAC; rise: 50 ms at either input. Typical hold-up, full load 50 ms at 230 VAC; 16 ms at 115 VAC. The input-voltage derating curve at 60 Hz permits 90% load at 90 VAC, rising to 100% at 100 VAC and remaining at 100% through 264 VAC. Apply the input and thermal limits together. Protection Short circuit and overload Overload threshold: 115–160% of rated output power. Hiccup mode; automatic recovery after the fault is removed. Overvoltage threshold 27.6–32.4 V. Overvoltage recovery Output shuts down; re-power on to recover. Temperature, Altitude and Derating Operating temperature −30 to +70°C, subject to the model-specific derating curve. Horizontal natural-convection curve 100% rated load from −30°C through 40°C, then derating along the catalogue line to 50% at 70°C. Operating humidity 20–90% RH, non-condensing. Storage −40 to +85°C; 10–95% RH. Temperature coefficient ±0.03%/°C over 0–50°C. Operating altitude Up to 4000 m, with the altitude-related ambient-temperature reduction below. Vibration 10–500 Hz, 2 G; 10 minutes per cycle, 60 minutes each along X, Y and Z. Above 2000 m, reduce allowable ambient temperature by 3.5°C per additional 1000 m for fanless operation. The catalogue gives 5°C per 1000 m for fan-operated conditions; this model is described here using its natural-convection ratings. Use the curve for this exact voltage and enclosure version. Mechanical Installation Overall dimensions (L × W × H) 103.4 × 62 × 37 mm. Drawing tolerance ±1 mm. Safety grounding Both M1 and M2 are safety-ground points and must be grounded; provide protective earth in the installed Class I system. Heatsink clearance Do not short HS1 and HS2. Maintain the safety isolation distance between HS1 and the system case. Case installation Follow the enclosure drawing for its M3 L=3 and M3 L=4 mounting groups. The base M3 L=3 pair is shown at 55 mm spacing and the side M3 L=3 pair at 78 mm spacing; retain the illustrated insulating Mylar film and required clearances. Use the dimensioned drawing on PDF page 18 to locate mounting points, input, output, LED and SVR1. Do not infer supplied fasteners or allowable screw penetration from the outline alone. Connections and Mating Parts AC input CN1 JST B3P-VH or equivalent: pin 1 AC/N, pin 2 no pin, pin 3 AC/L. DC output CN2 JST B4P-VH or equivalent: pins 1 and 2 +V; pins 3 and 4 −V. Mating housings JST VHR family or equivalent for CN1 and CN2; select the full housing reference matching each connector’s circuit count. Crimp terminals JST SVH-21T-P1.1 or equivalent. L-bracket Optional L-bracket reference 998A-D. Cover Optional cover reference 998A-T. The -C suffix identifies the enclosed version. The bracket and cover references are shown as optional accessories in the series drawing; the PCB-only model does not include an enclosure by definition. Select mating housings and wire assemblies for the stated input/output assignments. Safety and EMC Listed approvals UL62368-1; TUV BS EN/EN62368-1; CCC GB4943.1; EAC TP TC004. Withstand voltage Input–output: 3 kVAC; input–FG: 2 kVAC; output–FG: 0.5 kVAC. Insulation resistance Input–output, input–FG and output–FG: 100 MΩ at 500 VDC, 25°C and 70% RH. Emissions BS EN/EN55032 (CISPR32) Class B; BS EN/EN61000-3-2 and -3-3; GB9254.1 Class B; GB17625 Class A; EAC TP TC020. Immunity BS EN/EN61000-4-2, -3, -4, -5, -6, -8 and -11; BS EN/EN55035, heavy-industry level; EAC TP TC020. The catalogue EMC test setup uses a 360 × 360 × 1 mm metal plate. This supply is an installation component; re-confirm EMC compliance in the finished equipment. Weight, Reliability and Catalogue Single-unit catalogue weight 300 g (0.3 kg), explicitly printed per unit in PACKING; a catalogue packing reference, not a measured net or shipping-parcel weight. Packing 45 pieces / 14.5 kg / 0.63 CUFT. MTBF, minimum estimates 2981.8 thousand hours, Telcordia SR-332 (Bellcore); 652.4 thousand hours, MIL-HDBK-217F at 25°C. Warranty Three-year manufacturer warranty, subject to applicable terms. Catalogue EPS-45-SPEC, 2026-03-31; combined PDF pages 17–19.


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