1.Main Features

1.1  GW27-800 is the first 800kV high voltage alternating disconnector, which is researched on our company’ own, and we have the complete knowledge property right.

1.2 The electric connection’ rotating construction has been granted national practical new-type patent, reached to advanced level of the same products in China.

1.3 The products have stable and reliable action, small operating forces, high technical data, long mechanical life and good antiseptic performance, etc.

1.4 GW27-800 disconnectors passed national appraisal in May, 2006 and reached to advanced level of the same products in China.

1.5 From 2007, we supply the products to northwest 750kV line for the construction of substations in Guanting, East Lanzhou and East Yinchuan.

GW27-800 Disconnectors have been passed serial tests, such as capacity and insulation tests, in KEMA and in Wuhan High Voltage Electric institute.