Answering The Call For Power Telephone: (518) 245-4400 Mon-Thurs 7:00 a.m. - 5:30 p.m. EST

Multi-Voltage Power Supply System

This power supply was developed to power a HUM-V mounted radar transmitter and receiver. This system consists of a 19” rack, three (3), hotswappable, AC/DC converters, each delivering a regulated output of 100A at 40VDC as the main power supplies (Main PS), and two (2) multi-output AC/ DC converters, as low voltage power supplies (LVPS).

Electrical Specifications


  • 208/120 VAC, 3 phase, 60Hz


  • LVPS: (2 power supplies)
  • 5A @ +5VDC, 0.5A@ -15VDC, 12.0A@ +15VDC,
  • 9.0A@ +28VDC
  • Main PS: (3 power supplies)
  • 100A@ +40 VDC

Mechanical Specifications

  • Weight: 150 lbs maximum.
  • Dimensions: 19” x 10.5” (6U) x 23.5”
  • Operating Temperature: 0 to 50°C
  • Storage Temperature: -40 to 68°C
  • Operating Altitude: Sea Level to 10,000ft
  • Transported Altitude: Sea Level to 50,000ft


  • Redundancy with High Field Reliability
  • Over and Under Voltage Protection
  • Over and Under Load Protection
  • Over Temperature Protection
  • Front Panel Test Points For Monitoring Output Power
  • Modular Design for easy assembly and repair
  • Forced Air Cooling Using Internal Fans
  • Bi-conversion, SMPS design providing power factor correction (.99 leading), and EMI compliance to MIL-STD-461, and MIL-STD-462
Click here for the PDF version.