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FAQ within [ Air Circuit Breakers ]

1-10 of Total 23

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  • ACB General use Generator protection use

    General protection relay (WS) of AE-SW type Air Circuit Breaker has tripping characteristic and function for general use. However, we also provide the replay... More Details >>

    • No:22414
    • 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
  • 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
  • replace AE-SS with AE-SW

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

    • No:24818
    • Release Date:2019/04/09 15:03
  • 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
  • Horizontal allowable distance when installing ACB

    Flatness of mounting plane: 1 mm or less.In addition, it is necessary to consider the horizontality of the panel. More Details >>

    • No:37698
    • Release Date:2020/01/17 17:32
  • 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 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 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 OCR alarm

    It is a standard equipment (automatic reset type) and 30ms of one-pulse is output at overload tripping. Hold-type circuit is necessary since the output time ... More Details >>

    • No:22428
    • Release Date:2018/08/31 14:33

1-10 of Total 23

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