PSA-1100 Series
1100 W, Single Output, PFC, 1U Front-End, Hot-Swap, Ac-Dc Power Supply

The PSA-1100 is a 1100 W hot-swappable front-end ac-dc power supply packaged in a slim line 1U case. Featuring high efficiency, PMBus™ communication and N+1 redundancy, this 12 V power supply is ideal for mission critical telecom, server and networking applications.


  • Up to 1100 W continuous power
  • High power density - 25.34 W/in3
  • Slim line 1U form factor
  • PMBus™ communication for monitoring and control
  • Front to back (-F) and back to front (-B) airflow versions
  • Power factor correction
  • Blind mate connections for hot-swap functionality
  • Redundant (N+1) operation
  • DROOP current sharing
  • Remote on/off control
  • Power good signal


  • 3.3 V or 5 V standby voltage
  • Forced current share


  • Input Voltage (Vac)
    90 ~ 264
  • Package Type
  • Mounting Style
  • Grade
  • Dimensions LxWxH (in)
    12.658 x 2.146 x 1.575
  • Dimensions LxWxH (mm)
    321.5 x 54.5 x 40

Available Models

Model Number Power (W) Output Voltage (Vdc) Output Current (A) Safety Approvals 3D Model RFQ
PSA-1100-12-B 1100 12 92 CE, TUV 3D Model Request a Quote
PSA-1100-12-F 1100 12 92 CE, TUV 3D Model Request a Quote