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Power Control Unit (PCU-110):

  • Function: Flight-proven unit for power regulation, distribution, and safety management across the satellite.
  • Core Capabilities:
    • Handles power regulation, power switching, and DC/DC conversion.
    • Provides safety features for the satellite bus.
  • Input/Output Specifications:
    • Solar Panel Input (standard): 20−25 V DC.
    • Regulated Power Output (standard): 12 V, 5 V, 3.3 V.
    • Regulated Current Output: 50 A.
    • Unregulated Bus Output: 23.1 V.
  • Safety Features:
    • Adjustable switches and fuses.
    • Latch protection.
    • Schmitt Trigger intelligent power management for battery protection.
  • Physical Specifications:
    • Size: 236×105×87 mm3.
    • Weight: 0.96 kg.
  • Space Heritage: TRL9 (Space-proven).

For more information, Please download the Broucher

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