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FAQ within [ Circuit Breakers for Use in Particular Applications ]

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  • How to use NV250-WEV

    Transformers, wires and welded materials may be damaged if an abnormal energization occurs exceeding the energization cycles that are set for the inverter we... More Details >>

    • No：22393
    • Release Date：2018/08/31 14:33

  • High inst MCCB for transformer primary side

    It is a circuit breaker which has higher instantaneous tripping current value in order to prevent unwanted tripping by magnetizing inrush current of a transf... More Details >>

    • No：22358
    • Release Date：2018/08/31 14:33

  • Low-instantaneous trip

    When Power-Fuse (PF) is used as a high-voltage side protection device, coordination with MCCBs on the secondary side shall be achieved. Therefore, MCCB has l... More Details >>

    • No：22403
    • Release Date：2018/08/31 14:33

  • CCC certification

    All our products are compliant with CCC (China Compulsory Certification). More Details >>

    • No：22386
    • Release Date：2018/08/31 14:33

  • PV use MCCB

    We don't provide the earth leakage circuit beaker for PV power. Please use a general leakage circuit breaker. However, you need to select a reverse-connectab... More Details >>

    • No：22348
    • Release Date：2018/08/31 14:33

  • MCCB Inst only

    It is an instantaneous tripping circuit breaker which does not have overcurrent tripping characteristic for standard circuit breaker and only protects agains... More Details >>

    • No：22383
    • Release Date：2018/08/31 14:33

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