GN22-12 Series isolation switch

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project unit data
Rated voltage kV 12
Rated frequency Hz  50
Rated current A 16-200 2500-3150
Rated short-time withstand current kA 40 50
Rated peak withstand current kA 100 125
Rated short-circuit duration s   4
Rated insulation level 1min power frequency withstand voltage kv Lightning impulse withstand voltage (peak value)
Lightning impulse withstand voltage (peak value) kv Inter-pole, pole-to-earth 75 fracture 85


GN22 12(C) type isolating switch is suitable for three-phase AC 50Hz, rated voltage 12kV indoor devices. For high-voltage equipment to be connected when there is voltage and no load,
It is used to cut off or switch lines.

Shape and installation dimensions