The ZW32-40.5 outdoor high-voltage vacuum circuit breaker adopts a uniquely designed integrated solid-sealed pole and a highly reliable operating mechanism. This device is mainly applied in medium-voltage overhead line power grids for switching on and off load current, overload current, and short-circuit current.
Extremely high reliability
Fully maintenance-free throughout its service life
High mechanical and electrical life
Compact overall size and light weight, facilitating installation
Ambient air temperature: -30℃ ～ +60℃
Altitude: Not exceeding 3000 meters
Wind speed: Not exceeding 34m/s
External vibrations or ground motions from switchgear and control equipment are negligible
Pollution level: Class Ⅳ
Storage temperature: -40℃ ～ +85℃
English
