LPS40 Series WebSheet
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Product Summary
The 55 watt, open frame LPS40 AC-DC power supply series is a single output unit with an industry standard 3 x 5 form factor. The chassis mount power supply has a universal 85-264 Vac input range with outputs from 3.3 V to 48 V. These low power models are suitable for a variety of uses including test and measurement, single-board computers, telecommunications and networking.
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Datasheet
- Total Max Power: 55 W
- Total Max Current: 8 A
- Input Voltage: 85 V to 264 V
- Output Voltage: 3.3 V to 48 V
- Outputs: Single
- Size (L x W x H): 5.000" x 3.000" x 1.200"
- Warranty: 2 years
- Operating Temperature: -20 to +70°C
Electrical Specifications
Input
- Efficiency: 70% typical at full load
- EMI filter: FCC Class B conducted CISPR 22 Class B conducted E
- Inrush current: <15 A peak @ 115 VAC; < 30 A peak @ 230 Vac, cold
- Input current: 1 A max. (RMS) @ 115 Vac
- Frequency: 47 - 440 Hz
- Input range: 85 - 264 VAC 120 - 300 Vdc
- Safety ground leakage current: < 0.5 mA @ 50/60 Hz, 264 Vac input
Output
- Hold-up time: 20 ms @ 40 W load, 115 Vac nominal line
- Remote sense: Compensates for 0.5 V lead drop min
- Overload protection: Short circuit protection on all outputs
- Maximum power: 40 W for convection; 55 W with 30 CFM forced air
- Adjustment range: -5, +10% minimum
- Built-in EMI filter
- Terminal block option (-T)
- Low output ripple
- Less than 1U high
- Remote sense
- 3" x 5" footprint
- Universal input
- Overload protection
- LPX40 enclosure kit available
- Overvoltage protection
- Adjustable output
- 110 KHz switching frequency
