ZW7-40.5 (M) type permanent magnet vacuum circuit breaker features:

3.1 The unit is small in size, light in weight and easy to install on the column.

3.2 Configurable isolation knife gate with obvious disconnection point for easy maintenance and safety.

3.3 Porcelain column structure, waterproof transmission box, no SF6, no oil, little impact from the environment, is conducive to environmental protection

The intelligent control unit is compact and can be easily installed under the column. It can be equipped with a wireless remote control to control the switching of the switch within 100 meters. It is suitable for local operation and remote control of urban and rural power grids.

3.4 ZW7-40.5 (M) type permanent magnet vacuum circuit breaker circuit breaker best function can be external CT current transformer, easy to install, easy to adjust, current from 200A can reach 2500A can achieve a variety of measurement, protection and control functions.

3.5 Product full-sealed structure design; in addition to epoxy support, there is no auxiliary insulation material; the casing is horizontally arranged, and the output and input end are horizontally arranged, even if the overhead line is connected, it is conducive to cable access; Formed sleeves ensure good air tightness.

3.6 After the external insulation is corrected, the altitude is now 2700mm.