KYN 28-12 air insulated, steel-clad movable-type AC metal closed medium voltage switchgear is suitable for indoor three-phase 50 / 60Hz rated voltage Power system of 12V, mainly used in power plants, power grid, substations, industrial and mining enterprises and high-rise buildings, used to accept and distribute electric energy and control, protect and monitor the circuit. KYN 28-12 switchgear is advanced technology, stable performance, reasonable structure, convenient use, safe and reliable distribution equipment. This equipment has various functions to prevent misoperation, including preventing misseparation, mis-switching on the circuit breaker, preventing the mobile car with load, preventing the grounding switch from switchig on the circuit breaker, preventing the grounding switch from switching on with power, preventing mistakenly entering the live compartment and so on. KYN 28-12 switchgear is equipped with excellent domestic indoor high voltage AC vacuum circuit breaker or joint…