Earth Zero

The EARTH ZERO device is an earth fault indicator. It is designed to detect, locally indicate and remotely report earth fault currents in medium voltage distribution networks. A wired earth fault current transformer monitors the summation current of all three conductors. The electronics of the display unit evaluates the measurements.

Category:

Specifications:

  • Indication of earth fault currents by LED and mechanical flag
  • Remote indication via relay contacts
  • Optional: external signal lamp