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

    • JN15	Indoor	Grounding Switch

    JN15 Indoor Grounding Switch

    JN15 series indoor high voltage grounding switch is a kind of grounding switch with international advanced level produced by our company with advanced technology. The structure is assembled and its performance meets the national standard of GB1985-2014 "AC high voltage disconnector and grounding switch". It is suitable for indoor 3.6-12 kV three-phase AC 50 (60) HZ power system; it has short-circuit closing ability to protect other electrical equipment in switchgear from damage. It can be used with all kinds of high-voltage switchgear as grounding protection during overhaul of high-voltage electrical equipment.

    Technical Information

    Technical Specification

     

     

     

     

     

    Rated voltage

     

    kV

     

    12

    24

    40.5

    Rated short-term withstand voltage

    kA

     

     

    31.5

     

    Rated short circuit duration

    S

     

     

    4

     

    Rated short circuit closing current

    kA

     

     

    80

     

    Rated peak tolerable current

    kA

     

     

    80

     

    Rated insulation level

    Rated short-term power frequency withstand voltage

    kV

    Relatively and alternately

    42

    65

    95

    Rated lightning impulse withstand voltage

    75

    125

    185

    Phase spacing

     

     

    150,210,275mm

    275mm

    300,350,400mm

    Mechanical life

     

    Times

     

     

    3000



    Overall and installation dimensions


    亚洲国产综合精品2020