CHINT High-Voltage Switchgear Manufacturing Department, established in 2003, specializes in the manufacturing of high-voltage switchgear equipment. The main products include GIS and HGIS up to 550kV, porcelain column SF6 circuit breakers, isolating switches, and over 30 other types of products. Products such as ZFW21A-145 and ZFW34A-252 hold more than 30 national patents, and all products have passed KEMA testing with technical parameters reaching an internationally advanced level. The ZFW34-550 GIS product is a key strategic project for CHINT Electric, with the circuit breaker's electrical life, mechanical life, and partial discharge parameters exceeding the latest national standards, and it has also obtained more than 30 national patents.
The products are widely applied in key areas such as State Grid, Southern Grid, the top five power generation groups, as well as in petroleum, chemical, railway, data centers, and are exported to 57 countries and regions around the world, including Europe, Africa, South America, Southeast Asia, and the Middle East.