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Specifications
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Input
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Input Voltage
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80-264 VAC, derate output power 10% <90 VAC and 20% <85 VAC
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Input Frequency
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47-63 Hz
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Input Current
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40 A max at 264 VAC
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Power Factor
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EN61000-3-2 class A compliant
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Earth Leakage Current
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250 µA max 264 VAC 60 Hz
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Input Protection
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T 16 A / 250 V internal 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)
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Output Voltage Trim
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±10% V1
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Initial Set Accuracy
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±1% V1, ±5% V3
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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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500 ms max
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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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20 ms minimum
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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% maximum
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Load Regulation
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±1% V1, ±5% V3
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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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115-145% Vnom, recycle input to reset
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Overtemperature Protection
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Auto reset
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Overload Protection
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110-140%, V1 only
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Short Circuit Protection
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Auto recovery
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Temperature Coefficient
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0.05% / ºC
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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
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Uncommitted isolated optocoupler diode, powered diode inhibits V1 & V2 fan supply
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Current Share
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Single wire current share
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General
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Efficiency
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86% typical
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Isolation
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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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PFC 70 KHz, main converter 200 KHz
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Power Density
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8.2 W/in3
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Signals
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AC OK, remote on/off, current share
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MTBF
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300 KHrs to MIL-HDBK-217 at 25 ºC, GB
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Operating Temperature
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-20 °C to +70 °C, derate linearly from +50 ºC at 2.5% / ºC to 50% load at +70 ºC
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Cooling
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Forced cooled, ‘-TF’ & ‘-EF’ models have integral dual voltage level fan, which is load dependant, U Channel requires 5.5 m/s minimum airflow
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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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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, 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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IEC60601-1 CB report, CSA 22.2 No. 60601-1, UL60601-1, TUV, EN60601-1
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AC-DC电源
