| Overload protection |
105–150% of rated output; Hiccup mode; automatic recovery after the fault is removed. |
| Short-circuit protection |
Hiccup mode; automatic recovery after the fault is removed. |
| Overvoltage protection |
15–20 V; Output shuts down; remove the fault, then re-power to recover. |
| Overtemperature protection |
Output shuts down; remove the fault, then re-power to recover. |
| Working case temperature |
−20 to +80°C; maximum case temperature +80°C, subject to derating. |
| Cooling and load derating |
Free-air convection, vertical mounting, as specified by the catalog curves. At 110 VAC: 90% load through +40°C, falling to 60% at +50°C. At 230 VAC: 100% through +45°C, falling to 60% at +50°C. Keep measured Tc at or below +80°C; the case-temperature limit does not replace the ambient curve. |
| Input/load derating |
At 60 Hz, vertical mounting: 80% at 100 VAC, rising to 90% at 110 VAC; the 90% plateau continues below 200 VAC, with a step to 100% at 200 VAC through 305 VAC. Below 110 VAC at −20°C, a restart may occur within 5 seconds after power-on. |
| Humidity and storage |
Working: 20–95% RH, non-condensing. Storage: −40 to +80°C, 10–95% RH. |
| Temperature coefficient |
±0.03%/°C over 0–50°C |
| Altitude derating |
Above 2000 m, reduce the allowable ambient temperature by 3.5°C per additional 1000 m for this fanless design. |
| Vibration |
5–100 Hz, 2 G, 12 minutes per cycle, 72 minutes along each X/Y/Z axis. |