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Specifications
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Input
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Input Voltage
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80-275 VAC (See derating curve on datasheet)
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Input Frequency
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47-63 Hz
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Input Current
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2.4 A typical at 115 VAC, full load, 1.2 A typical at 230 VAC, full load
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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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250 µA at 264 VAC/60 Hz max.
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Input Protection
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Internal T5.0 A/250 V fuse in line and neutral
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Output
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Output Voltage
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12-48 VDC (see tables on datasheet)
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Output Voltage Trim
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±3% (see mechanical details on datasheet)
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Initial Set Accuracy
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±0.5% V1, ±5% V2
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Minimum Load
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No minimum 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 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
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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, 20 MHz bandwidth
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Overvoltage Protection
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115-140% Vnom, recycle input to reset (V1 only)
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Overload Protection
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125-165% Inom 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 On/Off (Inhibit / Enable)
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Uncommitted isolated optocoupler diode, powered diode inhibits V1(Inhibit/Enable)
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General
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Efficiency
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Up to 95%
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Isolation
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4000 VAC Input to Output, 1500 VAC Input to Ground, 500 VAC Output to Ground
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Switching Frequency
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PFC 30-500 kHz, Boost 25.6 kHz, Main 51.2 kHz
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Signals
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Power Fail, Remote On/Off, 5 V Standby
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MTBF
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365 kHrs per MIL-HDBK-217F 25ºC, GB
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Environmental
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Operating Temperature
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-10 ˚C to +70 ˚C derate linearly from +50 ˚C at 2.5%/˚C to 50% load at +70 ˚C. (See derating curve on datasheet)
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Cooling
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Convection cooled
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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 (see datasheet)
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Emissions
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EN5022 level B conducted, EN55022 level B 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, 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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See Safety Approvals (see datasheet)
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Equipment Protection Class
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Class I
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AC-DC电源
