Smart Cable Guard – For accurate on-line fault and partial discharge detection and pinpointing exact locations in MV power cables

The smart Cable Guard system consists of Sensor, Control Unit (CU) and DNV GL Control Centre server.


  • Sensor : Installed around ground connection or directly on cable at two ends
  • Control Unit : Collects raw data from sensor and sends data to DNV GL Control Centre server using GPRS / UMTS or LAN connection
  • DNV GL Control Centre server : Visualisation of PD and fault data through 24/7 web platform customer interface for condition of monitored cable


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