Common types of outdoor high-voltage AC vacuum circuit breakers include the series ZW32-12 and ZW8, etc. These circuit breakers usually have different parameters such as rated voltage, rated current, rated short-circuit breaking current, rated peak withstand current, and rated short-time withstand current, to meet the requirements of different power systems.
Maintenance and servicing of outdoor high-voltage AC vacuum circuit breakers:
To ensure the normal operation of outdoor high-voltage AC vacuum circuit breakers and extend their service life, regular maintenance and servicing are necessary. This includes checking the airtightness of the air valve, cleaning all components, replacing worn or damaged valve plates and springs, etc. When installing the air valve, it should be done in the prescribed sequence to ensure that each part is installed correctly and the connecting bolts are tightened with the prescribed torque.
Outdoor high-voltage AC vacuum circuit breakers also need to pay attention to the operating environment conditions of the circuit breakers, such as altitude, ambient air temperature, wind speed, and pollution level, etc., to ensure that they operate in appropriate environments.