ZW20B-12 Series Outdoor High Voltage Vacuum Circuit Breaker
Data: 2021-03-12 09:46:54 Hits: 676
ZW2OB-12 series outdoor high voltage vacuum circuit breaker (can be equipped with one and two cooperation)
product description
The zW20B-12 series of outdoor high voltage vacuum circuit breakers are outdoor power distribution equipment with a rated voltage of 12kV and a three-phase AC 50Hz. It uses vacuum arc extinguishing and SF6 gas as the insulating medium, which is not affected by the external environment; its spring operating mechanism has been miniaturized and optimized for reliability and stability. It adopts a direct-acting chain main drive and a multi-stage tripping system, and the main circuit The contact between the shaft and the sleeve adopts a retractable watch chain structure, and the contact resistance of the main circuit is small and the temperature rise is low.
Model And Meaning
The Main Technical Parameters
Overall Installation Size