CAMS-10/RC – Combined Sensor & Coupler

Combined sensor & PLC coupler for MV power lines

A capacitive PLC coupler and a voltage divider are integrated in the same device.

Key features:

  • Complete solution for distribution grid monitoring.
  • Indoor (masonry switchgear and AIS) and outdoor use.
  • Frequency range: 100 kHz ÷ 10 MHz.
  • Coupling type: Phase-to-ground by capacitor of 10 nF.
  • System voltage (between phases): 24 kVrms.
  • Accuracy: ±1%.
  • Protection elements:
    • MV side: draining to earth of 50 Hz current and two gas surge arresters.
    • LV side: gas surge arrester.
  • Nominal impedances
    • PLC side: 50 Ω (balanced).
    • Measurement side: 50 Ω (unbalanced).
    • Line side: 200 Ω ÷ 400 Ω.
  • Line connection: M16 hex head screw (tubular blade terminal).
  • Earth/Mounting: three M8 rods.
  • Connection to the communication equipment by means of BNC connector.
  • Connection to the measurement equipment by means of BNC connector.


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