MPIP Power Interface Module (PIM)

Supported Interfaces Type(s)
Purpose
Direction
Latching Current Limiter
To provide a protected voltage and current to power the UUT
Output
Heater Latching Current Limiter
To provide protected voltage to dump resistor to heat the UUT
Output
  • Interface Type Support:
    Up to 2 × Latching Current Limiters or 4 × Heater LCL Outputs
    1 x Power-D Sub (FM21WA4S5) connector
  • Specifications:
    Bus Voltages: 28V, 50V and 100V
    Current Class (single module): 0.5A to 20A
    Current Class (parallel module): 2A to 40A
    Trip Current: 1.25 × Class
    Trip current accuracy: ±5% of trip current
    Programmable Trip-off Time: 0.5ms to 25.6ms
    Trip-off Time Accuracy: ±200μs
    Output current change (dI/dt): ≤ 1A/μs
  • Configurable UVP/OVP Levels
  • Current and Local/Remote Voltage Readback
  • All LCL parameters are in-field re-configurable
  • Compliant with ECSS-E-ST-20-20C
  • FMEA Report available
MPIP Power Interface Module (PIM) Celestia STS C-STS