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ZT-II



  • 1. Function
    Carrying out operating test on feeder switch, electromagnetic starter , vacuum circuit
    breaker , vacuum contactor etc; Three phase synchronous test; Leakage lockout resistance
    value test, leakage action value test, leakage action time test on various feeder switch,
    electromagnetic starters; Over current, short -circuit, loss of phase, three phase imbalance
    protection test on feeder switch, electromagnetic starter .