宁波灸仕汽车用品有限公司

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Zhejiang Xikai Electric Co. , Ltd.
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Zhejiang Xikai Electric Co. , Ltd.
Mailbox:wzxikai@wzxikai.com
Tel:+86 577 61666 016
address:No.271, Weishiqi Road, Yueqing Economic Development Insuatrial Zone, Yueqing, Zhejiang.

product list

Indoor high voltage load switch
14/5000 Indoor vacuum circuit breaker
Outdoor vacuum circuit breaker
Outdoor high voltage load switch
Outdoor high voltage disconnector
Outdoor drop fuse
High voltage current limiting fuse series
High voltage complete set
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    • (H) GW9-12 Outdoor High Voltage Ac Disconnector

    (H) GW9-12 Outdoor High Voltage Ac Disconnector

    (H) GW9-12 series outdoor high-voltage AC single-phase isolating switch (hereinafter referred to as "isolation switch"), for 10kV line to be exchanged under voltage and no load, as well as for high-voltage busbars, circuit breakers and other electrical equipment to be repaired Electrically isolated from live high voltage lines. The isolating switch complies with GB 1985-2014 "High Voltage AC Isolation Switch and Grounding Switch", DL/T486-2010 (High Voltage AC Isolation Switch and Grounding Switch) and other technical standards.

    Technical Information

    Technical Specification

     

     

     

    Rated frequency

     

    Hz

    50

    Rated voltage

     

    kV

    12

    Rated current

     

    A

    630(250)

    Rated short-time withstand current and duration

    kA/s

    20(25)/4

    Rated peak withstand current

    kA

    50(63)

    Rated short-time power frequency withstand voltage

     

    Interphase and ground (dry test)

    kV/min

    42/1

     

    Fracture (dry test)

    kV/min

    48/1

     

    Phase to ground (wet test)

    kV/min

    30/1

     

    Fracture (wet test)

    kV/min

    36/1

     

    Lightning impulse withstand voltage

     

    Phase to ground

    kV

    75

     

    Fracture

    kV

    85

    Loop resistance

     

    μΩ

    ≤80

    Mechanical life

     

    Times

    3000

    Pollution level

     

     

    e Class

    Creepage distance

     

    mm

    ≥372


    Overall and installation dimensions


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