Product Overview
ZW-35kV (AB-35/40.5) column high-voltage (permanent magnet, spring) vacuum circuit breaker adopts a specially designed permanent magnet mechanism (or spring mechanism) and a high-reliability intelligent controller. The device is mainly used in the medium voltage overhead line power grid, as a load distribution and closing current, overload current, short circuit current, and has 0~3 times automatic reclosing.
◆ High reliability
◆ Maintenance-free throughout the entire service life
◆ It has high mechanical life and electrical life
◆ The whole machine is small in size, light in weight and easy to install
◆ It has standard relay protection and fast automatic reclosing function
Conditions of Use
◆Ambient air temperature: -30°C~ +60°C;
◆ Altitude: no more than 2000 meters;
◆ Wind speed does not exceed 34m/s;
◆ Vibration or ground motion from the outside of the switchgear and control equipment is negligible;
◆ Pollution Grade: Class IV;
◆ Storage temperature - -40°C~ +85°C.