Armored shift type AC metal closed switchgear (hereinafter referred to as switchgear) is a three-phase AC 50Hz, rated voltage 40.5KV indoor complete power distribution device. As a power plant, substation and industrial and mining enterprises to accept and distribute electric energy, circuit control, protection and detection functions, but also can be used in frequent operation places. The cabinet structure adopts assembly type, and the breaker adopts floor type structure.
Equipped with a new type of composite insulated vacuum circuit breaker, and has the characteristics of good interchangeability and easy replacement;
The trolley frame is equipped with a screw nut pushing mechanism, which can easily move the trolley and prevent damage to the pushing structure caused by misoperation;
All operations can be carried out with the cabinet door closed;
The interlock between the main switch, the handcart and the switch cabinet door adopts the mandatory mechanical locking mode, which is full of the "five prevention" function;
