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Pole-mounted SF6 gas insulated load break switch

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Code: #13363

Supplier: Jiang Su Jin Kwang E&C Co., Ltd

The pole-mounted SF6 Gas insulated load break switch is designed to meet the strict requirement of the electric utility industry, providing a safe, low maintenance, long life, and economical alternative device for load switching on overhead electrical distribution feeders.
It is designed to be cross-arm mounted on poles and is for 15kV, 25.8kV, 38kV overhead distribution lines.
 

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  • The switch offers the following features:
    - Maintenance-free
    - Lightweight and easy to install
    - Measures line voltage and current
    - Safety features (low pressure interlocking / membrane disk/safety locking device)


  • Type
    JK-SGS
    Rated voltage (kV)
    15
    25.8
    36
    Rated current (A)
    400/600
    Rated frequency (Hz)
    50/60
    Power frequency withstand voltage (kV)
    50
    60
    70
    Rated lightning impulse withstand voltage (kV)
    110
    150
    170
    Rated short-time current (kA, RMS)
    12.5/20
    Rated interrupting capacity (times)
    630A-200/400 Co
    Rated active load interrupting current (A)
    630
    Rated short circuit making current (kA, peak)
    32.5/52-5times
    Mechanical endurance (times)
    5,000
    Rated control voltage (AC V/DC V)
    220/24
    Rated gas pressure (kgf/cm2. G)
    0.35
    Weight (manual / automatic)
    130/180
    130/190
    140/200
    Applied standards
    IEC60265-1/KEPCO std.

 

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