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Specifications
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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 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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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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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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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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AC-DC电源
