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Specifications |
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Input |
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Input Voltage |
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80-264 VAC (120-370 VDC), see derating curve on datasheet |
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Input Frequency |
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47-400 Hz, see note 1 on datasheet
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Input Current |
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0.75 A typical at 115 VAC, full load
0.45 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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No Load Input Power |
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US05, 12 & 24 models <0.3 W, US48 <0.5 W |
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Earth Leakage Current |
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260 μA at 264 VAC/60 Hz max,
80/160 μA typical 115/230 VAC |
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Input Protection |
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T3.15 A/250 V internal fuse in line
and neutral |
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Output |
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Output Voltage |
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05-48 VDC (see tables) |
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Output Voltage Trim |
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±10% |
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Initial Set Accuracy |
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±1%
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Minimum Load |
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No miniumum load required
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Start Up Delay |
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1 s typical
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Start Up Rise Time |
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50 ms |
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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% |
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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, 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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110-200% |
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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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General |
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Efficiency |
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87% typical |
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Isolation Capacitance |
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4000 VAC Input to Output, 1500 VAC Input to Ground, 500 VDC Output to Ground |
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Switching Frequency |
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65 KHz typical |
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Power Density |
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7.9 W/in3 |
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MTBF |
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1072 kHrs to MIL-HDBK-217F at 25 °C, GB |
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Environmental |
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Operating Temperature |
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-20 °C to +70 °C derate linearly from +50 °C
at 2.5%/°C to 50% load at +70 °C. |
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Cooling |
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Convection |
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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 kHz, 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 ECS45,
Level B ECS25 |
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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,
EN60601-1-2, 30% 500 ms, 60% 100 ms,
100% 10 ms, 100% 5000 ms, Perf Criteria
A, A, A, B - 230 VAC. Consult longform
datasheet for 115 V operation. |
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Safety Approvals |
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EC60950-1 CB report, UL60950-1,
TUV EN60950-1
IEC60601-1 CB report, UL60601-1,
TUV 60601-1 |
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Equipment Protection Class |
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Class I and Class II
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