​​​​​​​JN15-24/31.5 Type Combined Ground Switch

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Product Description

Technical Parameters
Item Unit Data
Rated voltage kV 24
Rated short-time withstand current (thermal stability) kA 31.5
Rated short-circuit holding time S 4
Rated short-circuit closing current kA 80
Rated peak withstand current (dynamic stability) kA 80
Rated insulation level Rated short-time power frequency withstand voltage kV Phase to ground and phase to phase 65
Rated lightning impulse withstand voltage 95
Mechanical life times 2000

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