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12 KV Indoor AC High Speed Earthing Switch With Lamp JN15-12 / 31.5 Series

Categories Earthing Switch
Brand Name: Tianan
Model Number: JN15-12 / 31.5
Certification: ISO
Place of Origin: CHINA
MOQ: 100sets
Price: US$300
Payment Terms: L/C, T/T
Packaging Details: 5000 Sets/ Year
Type: With lamp
Color: Black
Rated voltage: 12 kV
Rated short duration: 2 s
Rated peak withstand current: 80 kA
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    12 KV Indoor AC High Speed Earthing Switch With Lamp JN15-12 / 31.5 Series

    JN15-12 / 31.5 series indoor AC high voltage grounding switch

    1. Product Description
    JN15-12 / 31.5 series indoor AC high voltage grounding switch, is the introduction of foreign technology and products developed an internationally advanced level, its performance in line with the requirements of IEC, with advanced design, reliable technical performance, simple structure, easy installation It can be used with various types of high voltage switchgear package, while also as a high-voltage electrical equipment overhaul ground.

    2. Type meaning
    J N 15 - 12 / 31.5 - 0
    J: AC high voltage grounding switch
    N: Indoor
    15: Reference Design
    12: Rated voltage (KV)
    31.5: 4s rated short time withstand current (KA)
    0 : center distance between the poles

    3. Grounding switch Technical Data

    Model SpecificationsJN15-12 /
    31.5 - 210
    JN15-12 /
    31.5 - 230
    JN15-12 /
    31.5 - 250
    JN15-12 /
    31.5 - 275
    Rated voltage(KV)12121212
    44s thermal current(KA)31.531.531.531.5
    Dynamic current (peak)(KA)80808080
    Closing current (peak)(KA)80808080
    Rated insulation level(KV)42/7542/7542/7542/75
    center distance between poles mm210230250275
    Closing speed m/s>= 6>= 6>= 6>= 6
    The main circuit contact resistance(μΩ)< 120< 120< 120< 120


    4. Shape and size of installation

    TypeLEC
    JN15-12/31.5-210655210516
    JN15-12/31.5-230710230555
    JN15-12/31.5-250760250596
    JN15-12/31.5-275810275646


    1. Brace
    2. Bracket Insulator
    3. static contact
    4. manipulate Edition
    5. Turn the spring
    6. Spindle
    7. confluence brass
    8. soft connection
    9. Adjust positioning ring
    10. The disc spring
    11. Levers
    12. The movable contact


    6. Ordering Information
    The grounding switch wide application, please include the model and user specifications, crank arm mounting position (left or right) is charged with the display device.

    Quality 12 KV Indoor AC High Speed Earthing Switch With Lamp JN15-12 / 31.5 Series wholesale
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