GN19-12 Series isolation switch

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Model Rated voltage Rated current 4s thermal stability current Dynamic stable current
GN19-10(C)400-12.5 12 400 12.5 31.5
GN19-10(C)630-20 630 20 50
GN19-10(C)1000-31.5 1000 31.5 80
GN19-10( C)1250-40 1250 40 100


Gn19-12 series indoor high-voltage isolated high-voltage switchgear. It is used in the power system with rated voltage of 12kV, AC 50Hz and below. It is equipped with cs6-1 manual operating mechanism for opening and closing circuits under the condition of voltage without load. It also has derived products of antifouling type, plateau type and live display device


Altitude not exceeding 1000m:

Ambient air temperature: - 25 ℃ ~ + 40 ℃;

Relative humidity of surrounding environment: the daily average value is not more than 95%, and the daily average value is not more than 90%;

The seismic crack shall not exceed 8 degrees;

Installation site: no fire, inflammable, explosive, serious pollution, chemical corrosion and violent vibration.


Model and meaning

Shape and installation dimensions