宁波灸仕汽车用品有限公司

Hello! welcomeZhejiang Xikai Electric Co. , Ltd.
Zhejiang Xikai Electric Co. , Ltd.
Contact
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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Product Center

    • VBI Series Indoor Vacuum Circuit Breaker

    VBI Series Indoor Vacuum Circuit Breaker

    VBI indoor high voltage vacuum circuit breaker is a three-phase AC 50/60Hz, rated voltage of 12kV and 24kV indoor switchgear, control and protection for industrial and mining enterprises, power plants and substations, electrical facilities, and for frequent operation place. Adopting Spring operating mechanism and circuit breaker integrated , design can be used as a fixed installation unit can also be equipped with special advance mechanism, the composition of handcart unit used. Some of the main circuit can use the whole solid seal post, in order to achieve smaller circuit breakers, high reliability, maintenance-free, can be equipped with KYN28Aand other handcart switch cabinet in the home can also be used with fixed XGN switchgear.

    Technical Information

    Technical Specification

     

     

     

     

     

     

     

    Rated voltage

    kV

     

    12

     

     

    24

    Rated Short circuit breaking capacity 4sec.

    kA

    20/25

    31.5

    40

    20/25

     

    31.5

     

     

     

    630 125

    1250 1600

     

     

    1250 1600

     

     

    630

    1600 2000

     

    630

     

     

    Rated Current

    A

     

    2500 3150

    2000 2500

     

     

    2000 2500

     

     

    1250

     

     

    1250

     

     

     

     

     

    4000

    3150 4000

     

     

    3150 4000

    Rated power frequency

    Hz

     

     

    50/60

     

     

     

    Power frequency withstand voltage 50Hz 1 min,:

    kV

     

    45

     

     

    65

    Impulse withstand voltage 1.2/50μ s:

    kV

     

    75

     

     

    125

    Peak withstand current

    kA Peak.

    63

    80

    100

    50/63

     

    80

    Making Capacity

    kA

    63

    80

    100

    50/63

     

    80

    Operation sequence

    times/h

     

    0-0.3s-CO-180s-CO

     

     

    Mechanism Endurance

    cycles

     

     

    10000

     

     

     


    Overall and installation dimensions


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