GN19-12(C) series Indoor H.V. Disconnectors, matching CS61 model manual operating mechanism, are applied to open or close circuits under the voltage but no-load condition in AC 50Hz, rated voltage 12kV power system. They have derivative products: antipollution type, tableland type or with electricity indicator
Main features:
*Altitude above sea level: 1000～3000m;
*Ambient temperature: upper limits +40℃, lower limits -30℃;
*Relative humidity: Daily mean≤95%, monthly mean≤90%;
*Earthquake intensity: not exceeding 8 degree;
*Occasions without fire and explosion danger, serious pollution, chemical corrosion and severe vibration.

 

Technical Specification/Parameter

◆Rated voltage:12KV ◆Rated current:400/630/1000/1250A ◆Rated short-time withstand current(4S):12.5/20/31.5KA ◆Rated peak withstand current:31.5/50/80KA