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Specifications |
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Input |
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Input Voltage |
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85-264 VAC (120-370 VDC), derate output
power <90 VAC (See datasheet) |
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Input Frequency |
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47-63 Hz |
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Input Current |
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3.0 A typical at 115 VAC, full load, 1.5 A typical at 230 VAC, full load |
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Inrush Current |
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40 A max at 230 VAC, cold start 25 ºC |
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Power Factor |
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EN61000-3-2, class A |
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Earth Leakage Current |
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200/400 μA 115/230 VAC at 50 Hz, 475 μA 264 VAC at 60 Hz |
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Input Protection |
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Internal T5 A 250 V fuse in line |
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Output |
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Output Voltage |
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12-48 V (see datasheet) |
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Output Voltage Trim |
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±5% |
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Initial Set Accuracy |
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±1% V1, ±5% V2, ±3% V3 |
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Minimum Load |
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0.1A required for V2 regulation when used |
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Start Up Delay |
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1.5 s typical, see longform datasheet for
more details |
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Start Up Rise Time |
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5 ms typical |
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Hold Up Time |
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16 ms min at 115 VAC |
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Drift |
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±0.2% after 20 min warm up |
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Line Regulation |
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±0.5% max |
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Load Regulation |
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±1% V1, ±5% V2 & V3 max |
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Over/Undershoot |
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5% typical |
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Transient Response |
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4% max. deviation, recovery to within 1% in 500 μs for a 50-75-50% load change |
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Ripple & Noise |
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1% pk-pk V1, others 2%, 20 MHz bandwidth |
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Overvoltage Protection |
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115-140% Vnom, recycle input to reset |
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Overload Protection |
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110-150% V1 only |
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Short Circuit Protection |
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Continuous trip and restart (Hiccup mode) |
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Temperature Coefficient |
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0.05%/°C |
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Remote Sense |
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Compensates for 0.5 V total voltage drop |
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Remote On/Off (Inhibit/Enable Option -A) |
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Uncommitted isolated optocoupler diode, powered diode inhibits V1 & V2 |
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General |
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Efficiency |
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87% typical |
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Isolation |
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3000 VAC Input to Output, 1500 VAC Input to Ground, 500 VAC Output to Ground |
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Switching Frequency |
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70 kHz typical |
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Signals (Option -A) |
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Power OK - open collector, Remote On/Off, 5 V Standby |
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MTBF |
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390 kHrs per MIL-HDBK-217F at 25 ºC, GB |
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Power Density |
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9.0 W/cubic inch |
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Environmental |
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Operating Temperature |
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0 °C to +70 °C derate linearly from +50 °C at 2.5%/°C to 50% load at +70 °C. See datasheet for derating curve and longform datasheet for thermal information. |
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Cooling |
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Forced-cooled >10 CFM |
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Operating Humidity |
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95% RH, non-condensing |
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Storage Temperature |
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-40 °C to +85 °C |
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Operating Altitude |
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3000 m |
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Shock |
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30 g pk, half sine, 6 axes |
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Vibration |
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2 g rms, 5 Hz to 500 Hz, 3 axes |
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EMC and Safety |
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Low Voltage PSU EMC |
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EN61204-3, high severity level as below |
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Emissions |
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EN55022 level B conducted, EN55022 level A radiated |
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Harmonic Currents |
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EN61000-3-2, class A |
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Voltage Flicker |
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EN61000-3-3 |
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Radiated Immunity |
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EN61000-4-3, level 3 Perf Criteria A |
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EFT/Burst |
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EN61000-4-4, level 3 Perf Criteria A |
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Surge |
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EN61000-4-5, installation class 3 Perf Criteria A |
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Conducted Immunity |
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EN61000-4-6, level 3 Perf Criteria A |
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Dips & Interruptions |
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EN61000-4-11, 30% 10 ms, 60% 100 ms, 100% 5000 ms, Perf Criteria A, B, B |
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Safety Approvals |
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IEC60950-1 CB report, CSA 22.2 No. 60950-1, UL60950-1, TUV EN60950-1 |
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