Compared with other circuit breakers, the working principle of vacuum circuit breaker is different from that of arc extinguishing medium. There is no conductive medium in vacuum, which makes the arc extinguish quickly. Therefore, the spacing between the dynamic and static contacts of the circuit ...
Basic concepts:
Switchgear and control equipment is a basic term, which includes switchgear and its combination with auxiliary control, detection, protection and adjustment devices. It also includes the combination of electrical appliances and devices with internal wiring, auxiliary devices, hou...
Structure, principle and characteristics of vacuum circuit breaker
Structure of vacuum circuit breaker
The structure of vacuum circuit breaker is mainly composed of three parts: vacuum arc extinguishing chamber, operating mechanism, support and other components.
1. Vacuum interrupter
Vacuum in...
