Yuebian Electric Co.,Ltd is one of the leading China metal closed high voltage switchgear manufacturers and suppliers,Website:.yb-electric.com, welcome to check metal closed high voltage switchgear price with us.25.XGN15-12 SF6 metal closed high voltage switchgear  generalXGN15-12 box type fixed metal closed high voltage switch gear (hereinafter referred to as the ring network cabinet) is a six sulfur fluoride load switch - fuse combination of electrical appliances as the main switch side of the whole box with air insulation, suitable for distribution automation, both compact and scalable power distribution device. Can be widely used in urban power grid construction and transformation, suitable for industrial and mining enterprises, high-rise buildings, residential areas, hospitals, schools, parks and other distribution system, as the acceptance and distribution of electric energy use, mainly for ring network power supply and terminal power supply, but also is suitable for load dishabille type substation.Production comply withGB3804、GB3906、GB16926、GB/T11022、IEC420, etc.Environmental condition1. Ambient temperature: maximum 40℃, minimum-15℃; 2. Altitude: ≤1000m 3. Humidity: Average daily relative humidity ≤95% Average monthly relative humidity ≤90% 4 Earthquake intensity：≤8°5.Installing environment: ambient air has not been obviously polluted by corrosive or flammable gas, and there is no strong feeling of shock. Technical ParametersSerial num.DefinitionUnitDataLoad switch cabinetCombined switch gear（load switch-fuse）1Rated voltagekv12122Rated current of main busbarA6306303Rated currentA6301254Rated frequencyHz50505Rated short-time withstand currentkv206Rated short circuit durationS37Rated peak withstand currentkA508Rated short-circuit breaking currentkA31.59Rated short-circuit currentkA508010Rated active load breaking currentA63011Rated closed loop breaking currentA63012Rated cable charging breaking currentA1013Earthing switch rated short-time withstand currentkA2014Earthing switch rated short circuit durationS315Earthing switch rated peak withstand currentkA5016Rated transfer currentA170017Rated insulation level1min power frequency withstand voltagekVTo earth、phase 42Fracture 48Rated lightning impulse withstand voltagekVTo earth、phase 75Fracture 8518Main circuit resistanceμΩ≤300≤30019Mechanical life（load switch）times2000200020Mechanical life（Earthing switch）times2000200021Auxiliary circuit 1min Power frequency withstand voltagekV2222Level of protectionIP3XIP3X

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