LPS250 Series WebSheet
- Total Max Power: 250 W
- Total Max Current: 50 A
- Input Voltage: 85 V to 264 V
- Output Voltage: 3 V to 48 V
- Outputs: Single
- Size (L x W x H): 9.000" x 5.000" x 2.000"
- Warranty: 2 years
- Operating Temperature: 0 to +70 C
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Special features
- DC power good
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Cover -C
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Optional end fan cover -CEF
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Overload protection
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120 kHz switching frequency
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Thermal overload protection
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Overvoltage protection
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2 Supervisory outputs 5 V and 12 V
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Low output ripple
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Built-in EMI filter
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Single wire current sharing
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Power fail
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Optional top with fan cover -CF
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IEC EN6100-3-2 compliance
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Remote sense & remote inhibit
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Active power factor correction
Electrical specs
Input
- Power factor: 0.99 typical
- Safety ground leakage current: <0.5 mA @ 50/60 Hz, 264 VAC input
- EMI filter: FCC Class B conducted and radiated CISPR 22 Class
- Frequency: 47-440 Hz
- Efficiency: 75% typical at full load
- Input range: 85-264 VAC; 120-300 VDC
- Inrush current: 20 A max., cold start @ 25°C
Output
- Overvoltage protection: 5 V output: 5.7 to 6.7 VDC. Other models 10% to 25
- Overload protection: Short circuit protection on all outputs. Case over
- Hold-up time: 20 ms @ 250 W load, 115 VAC nominal line at factor
- Supervisory output: 5 V @ 100 mA regulated; 12V @ 500 mA
- Adjustment range: 2:1 wide ratio
- Maximum power: With cover: 250 W with 30 CFM forced air. (-C) (-C
Logic Control
- Power failure: TTL logic signal goes high 50-150 msec after 5 V o
- DC OK: TTL logic goes high 50-150 msec after the output.
- Remote on/off: Requires an external contact (N.O or N.C) to inhib
- Remote sense: Compensates for 0.5 V lead drop min. Will operate
LPS250 models