Bel Power Solutions PFF3000-12-069RD 3000W Front-End Power Supply

Bel Power Solutions PFF3000-12-069RD Front-End Power Supply is designed for systems and applications where DC-DC conversion from an existing -48V supply to 12V is required. The 3000W DC-DC power supply provides a main output of 12.5VDC from 40VDC to 72VDC bus voltages to power Intermediate Bus Architectures (IBA). The unit features very high efficiency, high reliability, low output voltage noise, and excellent dynamic response to load/input changes. Bel Power Solutions PFF3000-12-069RD power supply is digitally controlled and incorporates state-of-the-art technology. Applications include high-performance and high-reliability servers, routers, and network switches.


  • Best-in-class, platinum equivalent efficiency
  • 40VDC to 72VDC input voltage range
  • Up to 3kW output power - 244A output current
  • Hot-plug capable
  • Parallel operation with active analog current sharing
  • 2 Status LEDs: DC input OK and warning / fault signaling
  • High density design: 30.5W/inĀ³
  • 69mm x 42mm x 555mm form factor
  • Full digital controls for improved performance
  • RoHS compliant
  • Reverse polarity, over temperature, output overvoltage, and overcurrent protections
  • I2C communication interface for control, programming, and monitoring with PMBusĀ® protocol


  • High performance servers
  • Routers
  • Switches


Published: 2018-04-25 | Updated: 2022-11-04