Model No.:ZN12
Product Origin:China
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Description:Product Name: Indoor AC HV Vacuum Circuit BreakerModel Number: ZN12Place of Origin: ChinaGeneral introduction: based on the technology of German Siemens, ZN12-40.5 indoor AC HV vacuum circuit breaker is developed. It is an indoor switchgear used for power system with 40.5kV rated voltage and 3-phase AC 50Hz frequency. The circuit breaker is able to be operated frequently and break the false short circuit current for many times. It is not only suitable for trolley switchgear but also for fixed switchgear to protect and control the apparatus in industrial and mining field, enterprises, power plant and substation. Features: high breaking capability, long endurance. Adopting integration spring operating mechanism, it is simple in structure, small in size and reliable in performance. The main galvanic circle and operating mechanism are in front and back arrangement, and they are flexible and easily mounted. It is simple and reliable with mechanical and electrical interlocking. It adopts plateau design and has good insulation level.