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China JN15-24/31.5 Indoor High Voltage Grounding Switch - Reliable Suppliers & Factory for 24kV Systems
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JN15-24/31.5 Type indoor high voltage grounding switch.jpg

China JN15-24/31.5 Indoor High Voltage Grounding Switch - Reliable Suppliers & Factory for 24kV Systems

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Introducing the JN15-24/31.5 Type indoor high voltage grounding switch from Boxd, designed specifically for 24kV, 50/60Hz systems. This compact switch adheres to the highest standards, including GB1985-2004 and IEC62271-10With an impressive short-circuit making capacity of 31.5kA, it provides essential protection for switchgear during fault conditions, ensuring safe earthing for maintenance activities. As a reliable choice from leading suppliers in China, this grounding switch enhances operator safety and extends the longevity of your equipment. Choose Boxd's factory-certified products for exceptional quality and performance.

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    Product Details

    Technical Specification
    Key electrical and mechanical parameters for reference and selection.

    No.

    Item

    Units

    Parameters

    1

    Rated current

    kA

    12

    2

    Rated short-time withstand current

    kA

    31.5

    3

    Rated circuit-time making current

    kA

    80

    4

    Rated peak withstand current

    kA

    80

    5

    Rated short-circuit duration

    S

    4

    6

    Rated insulation level

    1min.PF withstand voltage

    kV

    To earth, Phase to phase

    65

    Lighting impulse withstand voltage

    125

    7

    Mechanical life

    Times

    2000
    Product Model
    Product Model Diagram
    Dimension
    Product Dimension Drawing
    ? Frequently Asked Questions
    Q
    What is the rated current of this product?
    A
    The rated current of this product is 12 kA, making it suitable for medium-voltage switchgear and distribution applications requiring stable current handling.
    Q
    What is the rated short-time withstand current and its duration?
    A
    The rated short-time withstand current is 31.5 kA, and the rated short-circuit duration is 4 seconds, ensuring reliable performance under fault conditions.
    Q
    What is the rated peak withstand current and making current?
    A
    Both the rated peak withstand current and the rated circuit-time making current are 80 kA, providing excellent protection against high transient fault currents.
    Q
    What are the insulation level specifications for this product?
    A
    The rated insulation level includes a 1-minute power frequency (PF) withstand voltage of 65 kV (to earth and phase to phase), and a lightning impulse withstand voltage of 125 kV, ensuring high dielectric strength.
    Q
    What is the mechanical life expectancy of this product?
    A
    The product is rated for a mechanical life of 2,000 operations, reflecting its durability and suitability for long-term use in demanding electrical environments.
    Q
    How can I determine the correct product model for my application?
    A
    Please refer to the Product Model diagram provided above, which illustrates the model coding structure. You can identify the correct configuration based on your required voltage level, current rating, and installation conditions. Contact our technical team for further assistance.