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Product explan

The company's main products include intelligent high and low voltage electrical appliances for power distribution systems, (mainly including four types of products such as intelligent universal circuit breakers, plastic circuit breakers, high voltage vacuum circuit breakers and power transformers) and two categories of high and low voltage power equipment , Applied to the secondary and tertiary distribution grid system of various industries

ZW20B-12 Series Outdoor High Voltage Vacuum Circuit Breaker

Data： 2021-03-12 09:46:54 Hits： 651


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