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Specifications
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Input Voltage
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85-264VAC (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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2.1 A max at 115 VAC, 0.9 A max at 230 VAC
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Power Factor
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Complies with EN61000-3-2 for Class A equipment
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| Earth Leakage Current |
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120 µA max at 115 VAC, 200 µA max at 230 VAC |
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| Input Protection |
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3.15 A line & neutral fused |
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Output Voltage
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See datasheet
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Output Voltage Trim
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±10% output 1 via pot, outputs 2-4 track by same percentage
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Initial Set Accuracy
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±2% of nominal at 50% load
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Minimum Load
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See datasheet
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Start Up Delay
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<2 s
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Start Up Rise Time
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<100 ms
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Hold Up Time
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20 ms min at nominal low line & maximum power
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Drift
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<±0.2% after 20 mins warm up
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Line Regulation
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±0.5% of nominal over full input range
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Load Regulation
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PQ41 42 & 43: V1 & V2 ±3%, V3 & V4 ±5% of nominal. All other models: V1 ±1% V2 V3 & V4 ±5% of nominal
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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 at 1 A/µs
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Ripple & Noise
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50 mV (Vo<=5 V); 120 mV (Vo=12, 15 V), 200 mV (Vo=24, 48 V). Measured pk-pk with a 20 MHz bandwidth
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| Overvoltage Protection |
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115-140% - V1 only. Cycle mains to reset |
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| Overload Protection |
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110-125%. Primary side power limiting with auto recovery. Constant current limit for single output models and foldback current limit for multi-output models. V3 & V4 PTC resetting fuses |
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| Overtemperature Protection |
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Fitted with auto restart |
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| Temperature Coefficient |
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0.02%/°C |
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Efficiency
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80-90% depending on model
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Isolation
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4000 VAC Input to Output, 1500 VAC Input to Ground, 1500 VAC Output to Ground open frame (For BF applications consult sales office), 500 VAC Output to Ground - U-channel & covered
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Switching Frequency
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PFC 75 kHz typical, PWM 60 kHz typical
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Signals
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Power fail - open collector output referenced to 0 V sense
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| Remote Sense |
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See datasheet |
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| Remote On/Off |
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See datasheet |
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| MTBF |
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385 kHrs at +25 °C per MIL-HDBK-217F |
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Operating Temperature
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-10 °C to +50 °C at full power derate to half power at 70 °C (See datasheet)
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Storage Temperature
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-20 °C to 85 °C
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Cooling
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12CFM required for full power operation
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| Operating Humidity |
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5% to 95% RH non-condensing |
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| Operating Altitude |
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3000 m |
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| Shock |
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30 G peak half sine 6 axis |
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| Vibration |
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2 G rms 5 Hz to 500 Hz 3 axis |
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Emissions
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EN55011/22 class B conducted, class A radiated
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Harmonic Currents
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EN61000-3-2 for Class A equipment
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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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EN61000-4-6, 10 V rms 80% mod 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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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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| Dips & Interruptions |
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EN61000-4-11, 30% 10 ms, 60% 100 ms, 100% 5000 ms, Perf Criteria A, B, B |
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| Safety Approvals |
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EN60601-1-1, EN60950-1:2001, UL/cUL60950:2003, CSA60601.1, UL60601-1:2003 |
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AC-DC电源
