◆ Overview

VSG type indoor high voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is used for 12kV power system indoor switchgear, as power grid equipment, industrial and mining enterprise power design protection and control unit, suitable for cutting a variety of different nature of load and frequent operation, multiple times to disconnect short circuit current occasions. The product adopts a new type of circuit breaker operating mechanism, VSG-sub-part can adopt international brand solid sealing pole column, the vacuum arc extinguishing chamber and the leading electrical circuit parts are solidly sealed into a whole, protect the arc extinguishing chamber from collision, dust and frost, strong environmental adaptability, greatly reduce the operation and maintenance costs, truly realize the product once partial maintenance-free, less maintenance of the operating mechanism; The integrated design of the operating mechanism and the circuit breaker body has been verified by type test, and has E2 level electrical life and M2 level mechanical life.

◆ Model and meaning

◆ Technical parameters and appearance size