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Fault Detection

Portable Discoverer

  • Portable fault passage indicator designed for rapid detection of permanent faults on overhead medium-voltage lines

    Portable Discoverer is designed to detect permanent faults on 50 Hz and 60 Hz medium voltage lines. It is capable to recognize single phase to ground faults whilst not needing any direct connection with the lines. Small and light, it’s a perfect portable tool for maintenance teams.


    Key features:

    • The device can be used at a distance between 5 and 8 meters from the lines
    • An audio signal is emitted when the fault is detected
    • All the detected fault events are logged with date, time, type of fault
    • Fault detection even with Petersen coil grounding configuration

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