Vacuum circuit breaker must know common sense

The vacuum machine is composed of three major parts: vacuum interrupter, magnetic induction or torsion spring actual operation organization, support frame, etc.
The life of the vacuum machine is divided into three types: the life of the vacuum pump, the life of mechanical equipment and the life of electrical equipment.
Check and repair the vacuum circuit breaker.
1. Overhaul cycle time.07442caa

The arc extinguishing chamber of the vacuum cleaner itself does not need to be repaired. The utility model patent is suitable for the installation, adjustment, and adjustment of the vacuum circuit breaker, and the equipment maintenance is very simple in the whole process of application. When working hours exceed one-fifth of working hours, the vacuum circuit breaker shall be powered off to carry out all-round detection and adjustment. For example, the life of mechanical equipment. When the life of electrical equipment is close to the terminal, the transition period of metrological verification is also reduced as much as possible.
2. Check the main factors of adjustment.
The key to review is as follows:

(1) Is the connection part of the main control circuit terminal block fixed?
(2) Exclude the actual operation organization and the arc extinguishing chamber casing.
(3) Add lubricating fluid to the moving parts and replace damaged and rusted parts.
(4) Check the damage of the circuit breaker.
(5) Vacuum pump inspection of vacuum interrupter.


Post time: Dec-09-2021