AC-DC Front-End Module



The MIL-COTS PFC Front End from Granite Power can accept a wide 102 – 264 VAC input range, frequencies from 47 – 440 Hz and deliver up to 1400 W of output power. The MIL-COTS PFC Front End is compliant to selected OV transients of MIL-STD-704F. It also complies to selected conducted emissions and susceptibility portions of MIL-STD-461 when used with the specified external filter. The MIL-COTS PFC Front End has a very low profile and robust brick construction, compliant to many environments in MIL-STD-810, including shock and vibration.

Input Voltages  

102 – 264 VAC

Output Voltage    375 – 395 VDC
Output Power   Up to 1400 W
Operating Temp   -40°C to +100°C
Dimensions    6.40 x 2.70 x 0.50 in
162.2 x 68.6 x 12.7 mm



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About Granite Power

Granite Power, a Vicor Custom Power Design Center, specializes in the design and manufacture of turnkey custom power systems that meet your specific needs. They use high-density component power in a modular, building-block design approach that offers low cost, quick turnaround, and reliable performance.

Vicor Custom Power maintains the flexibility of a small entrepreneurial company while taking advantage of Vicor’s technical and business resources to deal effectively with your most challenging power requirements. Vicor has invested in the tools and resources to offer you full service solutions from prototype to mass production with the shortest leadtimes and the lowest risk.


Contact Granite Power

540 North Commercial Street
Manchester, New Hampshire 03101

Phone   Phone: 1-603-623-3222 
Phone   Fax: 1-603-627-3222


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Features & Benefits
  • Reduced overall system cost
  • Universal approval worldwide
  • Up to 0.99 Power Factor
  • Selected MIL-STD-704 OV input transient compliance
  • MIL-STD-461 EMI compliance (w/external filter) and 375 V family of converters
  • High efficiency
  • Rugged construction
Packaging Options