7EN02-0477-02

Usage of IMDMFLK1

Locating a permanent earth fault in the network request:

  1. IMDIM400 monitors the full network. In case another IMD monitors it.

    1. Disconnect its injection cables from the network.

    2. Connect IM400 to monitor the network.

Use the Mobile Fault Locator (MFLK1) is a device made of insulation fault locator, in built battery, and cables for low-voltage ungrounded power systems.

Once IM400 is properly monitoring the network, just calibrate the MFLK1, then monitor each feeder individually. See detailed procedure below and IMDMFLK1 instruction sheet for more detailed information.

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