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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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    • Rod-type switch-disconnector

    Rod-type switch-disconnector

    rod-type switch-disconnectors are general purpose load switches for indoor use complying with standard DIN VDE 0670 Part 301, VDE 0670 Part 303 and IEC Publication 60265-1. They are ideally suited for safe and reliable switching of all loads occurring in practice, and particularly for switching transformers under load and no-load conditions, capacitor banks, cables, overhead lines, tee-off and ring lines under load and no-load. In the OFF position the XK4 switch-disconnector has a visible insulating gap, thus fulfilling the requirements for disconnectors in accordancewith VDE regulation 0670, Part 2. Due to an optimum contact design and an operating mechanism, which permits high switching speeds, high making currents are safely mastered. It's application in high-power systems is therefore possible, too. The XK4 switch-disconnector is capable of closing onto an existing short-circuit within the limits of its rated capacity with no risk to the operator or the equipment.

    Technical Information

    Technical Specification

    Rated Voltage

     

     

    kV

    12

    17.5

    24

     

    Rated insulation level

     

     

    Rated Power Frequency Withstand Voltage

    kV

    28/32

    38/45

    50/60

    Rated lighning Impulse Withstand Voltage

    kV

    75/85

    95/100

    125/145

    Rated Frequency

     

     

    Hz

    50/60

    50/60

    50/60

    Rated Current

     

     

    A

    400/630/1250

    400/630

    400/630

     

     

    Swich-dis connector

    kA

    63

    50

    40

    Rated short-circuit making current

    Earthing switch

    kA

    63

    50

    40

     

     

    Swich-dis connector

    kA

    25

    20

    16

    Rated short-time current

     

    Earthing switch

    kA

    25

    20

    16

    Rated short circuit duration

    S

    3

    3

    3

    Rated load breaking current

    A

    400/630/1250

    400/630.

    400/630

    Rated ring breaking current

    A

    400/63/1250

    400/630

    400/630

    Rated cable breaking current

    A

    25

    25

    25


    Overall and installation dimensions