PSE-850 Series

850 W, Single Output, PFC, 1U Front-End, Hot-Swap, Ac-Dc Power Supply

PSE-850 Series

The PSE-850 is an 850 W hot-swappable front-end ac-dc power supply designed in a 1U horizontal or 2U vertical package for integration in a power shelf or directly into an end application. Featuring high efficiency, I2C communication and N+1 redundancy, this 12 V power supply is ideal for high reliability networking and server designs.


  • Up to 850 W continuous power
  • 1U x 2U package
  • I2C communication for monitoring and control
  • Front panel IEC-320/C14 inlet
  • Redundant (N+1) operation
  • Blind mate connections for hot-swap functionality
  • Power factor correction
  • 3.3 V (1 A) standby voltage
  • DROOP current sharing
  • Remote on/off control
  • Power good signal
  • Efficiency up to 89%


  • Input Voltage (Vac)
    90 ~ 264
  • Package Type
  • Mounting Style
  • Grade
  • Dimensions LxWxH (in)
    11 x 3.299 x 1.598
  • Dimensions LxWxH (mm)
    279.4 x 83.8 x 40.6


Model Number Power (W) Output Voltage (Vdc) Output Current (A) Safety Approvals RFQ
PSE-850-12 850 12 71 TUV, CE Request a Quote