LPT50 Series

47—55 Watt AC-DC Power Supplies

The LPT50 AC-DC series of open-frame AC-DC power supplies comprises four triple output models, covering a variety of standard voltages from 3.3 V to 24 V. Each model accepts a universal input of 90 to 264 Vac or 127 to 300 Vdc. Designed for 1U installations, the LPT50 provides a reliable and cost effective power solution for network, telecom and industrial equipment applications.

Datasheet Technical Documentation Print this page
  • Total Max Power:
    50 W
  • Total Max Current:
    8 A
  • Input Voltage:
    85 V to 264 V
  • Output Voltage:
    -15 V to 24 V
  • Outputs:
  • Size (L x W x H):
    4.000" x 2.000" x 1.300"
  • Warranty:
    2 years
  • Operating Temperature:
    -20°C to +70°C

Electrical Specifications

  • Input
  • Output
  • Safety ground leakage current: 0.5 mA @ 50/60 Hz, 264 Vac input
  • Efficiency: 80% typical at full load
  • Inrush current: < 60 A peak @ 230 Vac , cold start @ 25°C
  • EMI RFI: FCC Class B conducted; CISPR 22 Class B conducted
  • Input range: 90 - 264 Vac (wide range) 127-300 Vdc
  • Frequency: 47 - 440 Hz
  • Overvoltage protection: 30 - 50% above nominal output
  • Hold-up time: 10/20 ms 115/230 Vac input line
  • Overpower protection: Short circuit protection on all outputs
  • Maximum power: 55 W for convection (LPT51, 47.4 W)
  • Universal input
  • High efficiency
  • Built in EMI filter (CISPR 22 Class B)
  • Input power < 74 watts
  • UL Class I approved
  • Overpower and short circuit protection
  • LED power good indicator
  • Complies with EN61000-3-2
  • 2" x 4" footprint
  • High MTBF

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