KYN61-40.5(Z) armored removable AC metal-enclosed switchgear 

(hereinafter referred to as switchgear) is a three-phase AC 50Hz, rated voltage 40.5kV indoor complete power distribution device. It is used for receiving and distributing electric energy in power plants, substations and industrial and mining enterprises. It can control, protect and detect circuits, and can also be used in places with frequent operations.