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FAQ within [ Air Circuit Breakers ]

1-10 of Total 24

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  • ACB　terminal connection

    Horizontal connection type (standard: AE-SW up to 3200A except 2000-SWA), Vertical connection (VT) type (standard: 2000-SWA,4000-SWA -6300-SW) and Front conn... More Details >>

    • No：22417
    • Release Date：2018/08/31 14:33

  • ACB　installation type

    There are Fixed type and Drawout type. More Details >>

    • No：22430
    • 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

  • Setting change operation while power is on

    It is forbidden to change the characteristic when the breaker ON. Over current trip and earth leakage trip characteristics should be changed by a person with... More Details >>

    • No：37699
    • Release Date：2020/01/18 09:58

  • 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 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 closing time

    The time between application of voltage to the closing coil (CC) and closing of the main contact is 0.08 sec or less. More Details >>

    • No：22440
    • Release Date：2018/08/31 14:33

  • ACB for DC circuit

    Only ACB fixed type is available for DC circuits. More Details >>

    • No：38027
    • Release Date：2021/01/22 17:38

  • 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

  • Release element in neutral (4P breaker)

    AE-SW 4-poles with WS relay (general protection) has overcurrent protection for neutral-pole. The tripping characteristic is same as phase-pole. Moreover, A... More Details >>

    • No：22441
    • Release Date：2018/08/31 14:33

1-10 of Total 24

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