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Vertical knee disconnector GW22 (up to 252kV)

Application: In 252kV power system, to separating the circuits under off-load status, set  up air electrical clearning between the tested electrical apparatuses and electrified circuit.

Standards:  IEC 62271-102 
 
Parameters: Rated voltage: 252kV.
                       Rated current: 3150, 4000A.    
                       Rated short time withstand current, 3s: 50kA.

Features:     1.With the min. phase distance and vertical length compared with similar products.
                      2.With high mechanical intensity and light by adoption of aluminum alloy at the conductive part.
                      3.Reliable operation.
                      4.Influence of the environment reduced with the operation mechanism and balancing spring sealed in tubes.


Application: In 252kV power system, to separating the circuits under off-load status, set  up air electrical clearning between the tested electrical apparatuses and electrified circuit.

Standards:  IEC 62271-102 
 
Parameters: Rated voltage: 252kV.
                       Rated current: 3150, 4000A.    
                       Rated short time withstand current, 3s: 50kA.

Features:     1.With the min. phase distance and vertical length compared with similar products.
                      2.With high mechanical intensity and light by adoption of aluminum alloy at the conductive part.
                      3.Reliable operation.
                      4.Influence of the environment reduced with the operation mechanism and balancing spring sealed in tubes.


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