Repair of Hist-1 Earth Leakage Monitor for Trolleybuses

Repair of Hist-1 Earth Leakage Monitor for Trolleybuses

HIST-1 continuously monitors the state of basic and auxiliary isolations of electric circuits (with the voltage rating 600 or 750 VDC) of the trolleybus and signalises its possible faults under the allowed limits. By timely warning about risk of electric shock, it increases safety of passengers and the driver.

Typical Problems

- not working

Part number and information

Part number:
hist-1, hist-1EN.C, hist1enc

Warranty 6 Months

Six Months Unlimited Mileage Warranty

Warranty covers Shipping Costs.

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