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FAQ within [ Air Circuit Breakers ]

11-20 of Total 24

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  • 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 combination Ground fault protecti...

    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 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
  • 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
  • replace AE-SS with AE-SW

    (1) and (2) are impossible. More Details >>

    • No:24818
    • Release Date:2019/04/09 15:03
  • Setting change operation while power ...

    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 How to check the operating chara...

    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
  • 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
  • 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

11-20 of Total 24