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Input
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Input Voltage
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80-264 VAC (120-370 VDC), derate output power <90 VAC (See datasheet)
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Input Frequency
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47-400 Hz (See datasheet)
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Input Current
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2.5 A typical at 115 VAC, full load, 1.3 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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Earth Leakage Current
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265 μA at 264 VAC/60 Hz max. 0.5/1.1 mA 115/230 VAC at 400 Hz typ.
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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 datasheet)
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Output Voltage Trim
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±5%
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Initial Set Accuracy
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±1% V1, ±5% V2, ±3% V3
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Minimum Load
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0.1A required for V2 regulation when used.
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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% V1, ±5% V2 & V3 max
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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, others 2%, 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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110-150% 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 Sense
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Compensates for 0.5 V total voltage drop
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Remote On/Off (Inhibit/Enable OPtion -A)
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Uncommitted isolated optocoupler diode, powered diode inhibits V1 & V2
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General
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Efficiency
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88% typical
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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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Signals (Option -A)
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Power OK - open collector, Remote On/Off, 5 V Standby
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MTBF
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220 kHrs per MIL-HDBK-217F
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Environmental
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Operating Temperature
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0 °C to +70 °C derate linearly from +50 °C at 2.5%/°C to 50% load at +70 °C when convection-cooled and from +60 °C at 2.5%/°C to 75% load at +70 °C when forced-cooled. See longform datasheet for derating & thermal considerations.
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Cooling
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Convection & fan cooled ratings (see datasheet)
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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 axis
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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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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
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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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IEC60950-1 CB report, CSA 22.2 No. 60950-1, UL60950-1, TUV EN60950-1, IEC60601-1 CB report, CSA 22.2 No. 60601-1, UL60601-1, TUV 60601-1, TUV IEC61010-1
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Equipment Protection Class
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Class I and Class II
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AC-DC电源
