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Input
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Input Voltage
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90-264 VAC (120-370 VDC)
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Input Frequency
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47-63 Hz
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Inrush Current
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40 A max at 230 VAC, cold start 25ºC
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Input Protection
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Internally fused
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AC Input Connector
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AC mains lead, for UK or European mains lead contact technical sales.
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Output
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Output Voltage
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12 to 28 VDC (for other output voltages 3.3 V to 48 V - please consult technical sales)
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Initial Set Accuracy
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±1.0%
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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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2 s max
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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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16/75 ms minimum at 115/230 VAC
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Over/Undershoot
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None at turn on/off
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Transient Response
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4% max. deviation, recovery to within 1% in 500 μs for a 25% load change
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Ripple & Noise
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1% pk-pk, 20MHz BW with 1µF capacitor connected across measurement points
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Overvoltage Protection
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115-135% Vnom, recycle input to reset
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Overload Protection
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110-150%, on primary power limit, auto recovery
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Short Circuit Protection
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Trip and restart (Hiccup mode)
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Temperature Coefficient
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0.05% /ºC
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DC Output Connector
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D-Sub Type. For customer specfic options please contact sales.
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General
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Efficiency
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80-85%
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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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70 kHz typical
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MTBF
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250 kHrs per MIL-HDBK-217F or Demonstrated
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Environmental
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Operating Temperature
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-40 ºC to +70 ºC, derate linearly from 100% load at +50 ºC to 50% load at +70 ºC. Start up at -30 ºC.
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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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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 axis
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EMC and Safety
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Emissions
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MIL-STD-461E, CE102, RE102
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EMI Immunity
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MIL-STD 461E, CS101, 114, 115, 116 & RS103
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Safety Approvals
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Designed to meet EN60950, UL60950
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AC-DC电源
