Shenyang Xinxin Alliance Electric Co.,Ltd
GIS、Circuit & Parts
GIS, circuit breaker, disconnector & its parts
GIS, circuit breaker, disconnector & its parts
GW27-1100
1.Main Features
1. 1 Type GW27-1100 is the first 1100kV high voltage alternating disconnector in  China, 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.
GW27-1100 Disconnectors have been passed serial tests, such as capacity and insulation tests, in KEMA and in Wuhan High Voltage Electric institute.
2. Main Technical Data
Item
Unit
Data
Rated voltage
kV
1100
Rated current
A
4000
Rating short-time withstand current
kA (3s)
63
Rating peak withstand current
kA
160
Rated operating impulse withstand voltage
kA
1800
TECHNICAL PARAMETERS