Vacuum circuit breaker ZN85-40.S/T

short-circuitdistributionindoor

Storage, making and breaking by motor, It can operating by handle. Breaking short-circuit current up to 25kA. Mini motor spring mechanism (about 30W). Installation method: adopt two type installation method. Sealing performance: adopt reliable sealing technical. Incoming & Outgoing method:adopt silicon bushing to make enough insulate distance Safe operating: there is an equipment to protect explosion. Specifications: ZN85-40.S/T type indoor high voltage indoor vacuum circuit-breaker is used for switchgear KYN61-40.5(Z), it is most new type of power supply and distribution equipment. This product is accordance with GB1984-2003 stand. This series include: Vacuum circuit breaker truck, isolation truck and fuse truck. Structural Characteristics: 1. This vacuum circuit breaker adopts compound insulation; it can meet air distance and creepage under normal run condition, and it effectively reduces the dimension of VCB, the overall arrangement is reasonable and simple, with aesthetic appearance. 2. The operating mechanism is especially newly designed for this VCB; the outlet curve has good adaptation with requirements of vacuum interrupters. It has high reliable with characteristics of long life and easy maintenance and free-maintenance for operating mechanism. 3. This truck adopts screw rod nut push-in mechanism which can realize easy pushing-in or pushing-out of panel; compulsive mechanical interlock way is adopted; meet the Five Preventions function; suitable for varies site and the working sites which have rigorous run condition