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28V 32-Channel, Light-Weight Solid-State Power Controller


Part Number(s): RP-2032151xD0

The RP-2032151XD0 Solid State Power Controller (SSPC) is based on DDC's latest generation of multi-channel SSPC boards and can distribute and control 120A to 32 independent subsystems in a 3 pound compact module.


  • Smart Power Management
    • Intelligent Overcurrent Protection
    • Programmability and Flexibility: Reconfigure Trip Levels, Channel Paralleling, Power-up Defaults
    • Network Control: Load Channel Control and Status, Channel Reconfiguration, BIT
    • Vehicle Health and Diagnostics: Autonomous Operation, Load Protection and Monitoring, Alarms
  • Compared with Electromechanical Breakers and Relays
    • Reduce SWaP
      • 7x Improvement in Power/Volume Density
      • 5x Improvement in Power/Weight Density
      • 70% Reduction in Dissipated Power
    • Higher Reliability and Longer Life
      • Over 25x Improvement in MTBF
      • No Vibration-Sensitive Contacts or Wearing Parts
      • Reduced EMI Resulting from Controlled Switching Time


  • Military Land Vehicles
  • Commercial Trucks
  • Industrial Controls
  • Ships
  • Weapon Systems
  • Unmanned Vehicles


  • 28V Operation, MIL-STD-1275C, MIL-STD-704 Compliant
  • Current Capacity
    • 32 Independent Load Channels
    • 5A, 10A, 20A Rated Channels with 10:1 Programmability
    • Programmable, 1A Rated Low Side Channels
    • Channel Paralleling for High Current Loads
    • Total Module Current Capability of 120 Amps
  • Protection
    • Instant Trip and I²t Protection with Thermal Memory
    • Controlled Rise/Fall Times
    • Trip Override (Battle) Mode
  • Communication
    • SAE J1939 Compatible CANbus Interface
    • Serial RS-485 and Discrete Control Options
    • Current, Voltage, and Temperature Feedback
  • Mechanical
    • Ruggedized Conduction-Cooled Form Factor
    • Less than 30W Power Dissipation at Full Load
  • High Reliability, >150,000 Hours MTBF
  • Meets MIL-STD-461 and MIL-STD-810 Environmental Standards



 Product Brief

RP-2032151XD0 28V Multi-Channel, Light-Weight SSPC Product Brief


Performance Comparison: Solid State Power Controllers vs. Electromechanical Switching
Japanese Translation:

 Generic Document

Solid-State Power Control Solutions Brochure

Solid-State Power Controllers Flyer

DDC Custom Solutions Brochure

DDC Product Catalog

DDC Corporate Overview


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