亚洲国产综合精品2020

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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
current position:Home>Product Center

Product Center

    • VSG/R Vacuum Circuit Breaker with Lateral Operating Mechanism

    VSG/R Vacuum Circuit Breaker with Lateral Operating Mechanism

    VSG/R Vacuum Circuit Breaker with Lateral Operating Mechanism is fixed installation. It is mainly used for fixed switchgear. The circuit breaker can be used alone. It is more suitable for ring network power supply, box transformer or various non-standard power supply systems.


    Technical Information

    Technical Specification

     

     

     

     

     

     

     

     

    Rated voltage

     

    kV

     

    12

     

    24

     

    Rated current

     

     

    A

     

    630,1250,1600,2500,3150

     

     

    Rated Frequency

     

    Hz

     

    50

     

    50

     

    Rated insulation level1min power frequency withstand voltage

    kV

     

    42/48

     

    65

     

    Lightning impulse withstand voltage

    kV

     

    75/85

     

    125

     

    Rated short circuit breaking current

    kA

    20/25

     

    31.5

     

    31.5

     

    4S rated short circuit withstand current

    kA

    20/25

     

    31.5

     

    31.5

     

    Rated peak tolerable current

    kA

    50/63

     

    80

     

    80

     

    Rated short circuit switching current (peak value)

    kA

    50/63

     

    80

     

    80

     

    Operation sequence of automatic reclosure

     

     

    分-0.3s-合分-180s-合分 Score-0.3s-Score-180s-Score

    Arcing time

     

    ms

     

     

    ≤15

     

     

    Rated short circuit breaking current

    Times

    100

     

    50

     

    100

     

    Mechanical life

     

    Times

     

    20000

     

    20000

     

    Contact opening (according to vacuum tube)

    mm

     

    11±1(9±1)

     

    13±1

     

    Contact overrun

    mm

     

    3.5±0.5

     

    3±1

     

    Contact closing bounce time

    ms

     

    ≤3

     

    ≤2

    Different Periods of Three-phase Closing

    ms

     

    ≤2

     

    ≤2

    Opening speed

     

    m/s

     

    0.9~1.5

     

    0.9~1.7

     

    Closing speed

     

    m/s

     

    0.5~0.9

     

    0.6~1.0

     

    Opening time

     

    ms

     

    ≤50

     

    20~50

     

    Closing time

     

    ms

     

    ≤100

     

    35~70

     

     

    Rated current: 630 A

     

    μΩ

     

    ≤50

     

    ≤45

    Main circuit resistance

    Rated current: 1250 A

     

     

     

    ≤40

     

    ≤35

    Interphase centre distance

    mm

     

    210±2

     

    210,270,275


    Overall and installation dimensions

    ?


    亚洲国产综合精品2020