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FAQ within [ Air Circuit Breakers ]

11-20 of Total 23

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  • ACB How to store drawout handle

    Set the handle holder to the right side of the drawout frame with the included screw and nut, and store the drawout handle. However, the circuit breaker with... More Details >>

    • No：22437
    • Release Date：2018/08/31 14:33

  • ACB　Shorting B contact (SBC)

    This contact(SBC) is used to auxiliary switch(AXb) contact. When Drawout type ACB is moved from "test" position to "disconnect" position, AXb contact will b... More Details >>

    • No：22416
    • Release Date：2018/08/31 14:33

  • ACB　add earth leakage protection

    When earth leakage current protection module (ER) is attached, it is possible to protect against earth leakage current. "Trip" or "Alarm signal output" can b... More Details >>

    • No：22420
    • Release Date：2018/08/31 14:33

  • ACB　combination Ground fault protection and earth leakage protection

    It is not possible to combine them at the same time. You need to choose one of them. More Details >>

    • No：22419
    • Release Date：2018/08/31 14:33

  • ACB DC use

    It is not possible to use standard AE-SW in DC circuit. Special DC use AE-SW is provided if specified. More Details >>

    • No：22446
    • Release Date：2018/08/31 14:33

  • ACB　drawout position

    Drawout type circuit breaker can be drawn-out and insert to the cradle without taking out the connecting conductor. As ACB is drawn out, it will be "connect ... More Details >>

    • No：22431
    • Release Date：2018/08/31 14:33

  • ACB opening time

    For Shunt Trip (SHT), it is the time from voltage application to open ACB main contact * AE3200-SW or less, AE4000-SWA: 0.04 sec or less* AE4000-SW to AE6300... More Details >>

    • No：22418
    • Release Date：2018/08/31 14:33

  • ACB How to check the operating characteristic

    Y-2005 type field test equipment (it is sold separately) enable to check the operating characteristic easily. The test is conducted by connecting the test te... More Details >>

    • No：22429
    • Release Date：2018/08/31 14:33

  • ACB trip indication

    Generally, there is no Mechanical Trip indication of continuous output for AE-SW. It is necessary to indicate electrically by using OCR Alarm (AL) output or ... More Details >>

    • No：22432
    • Release Date：2018/08/31 14:33

  • ACB　reverse connection

    For ACB, Line and Load are not defined on the main circuit terminals. Reverse connection is available without any limitation. More Details >>

    • No：22425
    • Release Date：2018/08/31 14:33

11-20 of Total 23

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