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Specifications
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Input
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Input Voltage
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90-264 VAC
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Input Frequency
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47-63 Hz
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Input Current
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1.6 A rms at 115 VAC, 0.8 A rms at 230 VAC
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Inrush Current
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60 A at 115 VAC, 120 A at 230 VAC, cold start +25 °C
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Power Factor
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0.98 typical
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Earth Leakage Current
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Class I versions: 90 µA max at 115 VAC/60 Hz, 150 µA at 230 VAC/50 Hz
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Input Protection
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Internal 3 A fuse in live and neutral lines
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Output
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Output Voltage
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12 to 48 VDC
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Output Voltage Trim
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Not user-adjustable
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Initial Set Accuracy
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±2%
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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 at 115 VAC
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Start Up Rise Time
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<80 ms at 115 VAC
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Hold Up Time
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15 ms minimum at full load and 115 VAC
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Line Regulation
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0.5% maximum
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Load Regulation
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Total regulation <±5%
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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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2% max pk-pk
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Overvoltage Protection
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110-140% Vnom, recycle input to reset
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Overtemperature Protection
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Unit shuts down, recycle input to reset
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Overload Protection
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110-150%, 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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0.04%/ºC
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General
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Efficiency
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85% typical, 82% for 12 and 15 V models
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Isolation
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4000 VAC Input to Output, 1500 VAC Input to Ground (Class I only), 500 VAC Output to Ground (class I only)
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Switching Frequency
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40-120 kHz variable
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Power Density
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3.7 W/cubic inch
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MTBF
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>175 kHrs per MIL-HDBK-217F
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Environmental
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Operating Temperature
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0 °C to +60 °C, derate from 100% power at +40 °C to 50% power at +60 °C
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Cooling
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Convection-cooled
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Operating Humidity
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10-95% RH, non-condensing
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Storage Temperature
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-20 °C to +80 °C
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Operating Altitude
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3000 m
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Shock
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30 g, 10 ms on 3 axis
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Vibration
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5-100 Hz, 2.31 m/s2, 20 mins 3 axis
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EMC and Safety
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Emissions
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EN55011/FCC/VCCI, class B conducted and radiated
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Harmonic Currents
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EN61000-3-2
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Voltage Flicker
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EN61000-3-3
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ESD Immunity
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EN61000-4-2, level 3 Perf Criteria A
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Radiated Immunity
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EN61000-4-3, level 2 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, level 3 Perf Criteria A
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Conducted Immunity
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EN61000-4-6, 3 V Perf Criteria A
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Magnetic Field
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EN61000-4-8, 3 A/m Perf Criteria A
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Dips & Interruptions
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EN61000-4-11, 30% 10 ms, 60% 100 ms, >95% 5000 ms Perf Criteria A, B, B
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Safety Approvals
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EN60601-1, UL60601-1, CSA22.2 No. 601-1 per cUL, CE Mark
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AC-DC电源
