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FAQ within [ Air Circuit Breakers ]

11-20 of Total 24

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  • 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 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 for DC circuit

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

    • No:38027
    • Release Date:2021/01/22 17:38
  • 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
  • replace AE-SS with AE-SW

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

    • No:24818
    • Release Date:2019/04/09 15:03
  • 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 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 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 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 How to use MCR

    It is special relay characteristic for selective co-ordination. When closing ACB (changing from OFF to ON), the instantaneous tripping characteristic is effe... More Details >>

    • No:22402
    • Release Date:2018/08/31 14:33

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