Ground fault and short circuit detection and indication in cable grids

  • ground fault (Io) short circuit (I») detection for each feeder
  • local and remote fault indication
  • two types of sensors, SS-10 and SS-20 depending on the required sensitivity, the sensors are split core type
  • the option of own uninterrupted power supply
  • remote communication via GPRS unit GGM-20
  • besides fault indication, the indicators also enable current measurement
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