The KYN28A-12 type indoor metal armour middle switchgear (hereinafter referred to as switchgear) is a complete set of distribution equipment of 3~10kV three-phase AC 50Hz single bus and single bus sectional system.
It is mainly used in power plants, small and medium-sized generators, power transmission, industrial and mining enterprises, power distribution, and the two substation's power receiving, power transmission and large high-voltage motor starting. The use of control and protection and monitoring is carried out.
The cabinet meets the requirements of IEC298GB3906 standard, can prevent the load push-pull circuit breaker, to prevent the misuse of closed circuit breaker, prevent circuit breaker, closing grounding switch is in the closed position to prevent mistakenly charged compartment, mistake is prevented interlock function of grounding switch on electricity, vacuum circuit breaker can with ABB, VD4, and VS1, with VT2 vacuum circuit breaker made in China, it is a kind of performance with superior device.