Sell Indoor Metal-Clad Withdrawable Switchgear

Model No.:KYN28A-12 (GZS1)
Product Origin:China
Brand Name:Tellhow
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Description:General introduction: KYN28(GZS1) series in-door metal-clad withdrawable switchgear is a new switchgear empoldered in the base of extensively assimilating the same sort's advantages both home and abroad. It is extensively applied in 6-10kV distribution equipment in power plants, substations, industrial and mining enterprises, high-buildings, for single-busbar system's power receiving and distribution. Characteristics: 1) It can install VD4 vacuum circuit breaker imported or VSI vacuum circuit breaker made in China 2) It has the perfect capability of "Five prevention", and conforms to such standards as GB3906, DL403, DL/T404,DL/T539 3) The cable compartment has enough room to connect several roots of cable, and simple installation and maintenance 4) The cubicle is wall mounting, so as to reduce the area taken-up 5) The functional trucks can be conveniently interchanged 6) The degree of protection for the cubicle is IP4x Major technical parameters: 1) Rated voltage: 12kV 2) Rated current: 630A, 1250A, 1600A, 2000A, 2500A, 3000A, 3150A 3) Rated insulation level: a) Lightning impulse withstand voltage: 75 (between phases, to earth), 85 (across the isolation distance) b) 1min power-frequency withstand voltage: 42 (between phases, to earth), 48 (across the isolation distance) 4) Rated short-circuit breaking current: 16kA, 20kA, 25kA, 31.5kA, 40kA 5) Rated short-circuit making current: 40kA, 50kA, 63kA, 80kA, 100kA 6) 4S thermal stability current: 16kA, 20kA, 25kA, 31.5kA, 40kA 7) Breaking time of the rated short-circuit breaking current: 30 times 8) Breaking time: ≤80ms, ≤100ms 9) Rated single capacitor bank breaking current: 800A 10) Rated back-to-back capacitor bank breaking current: 400A 11) The vacuum circuit breaker endurance: 10,000 times 12) Dimensions (W x D x H): 800 x 1,500 x 2,300