GW5 outdoor high voltage disconnect switch is used to make or break high voltage circuit in rated voltage 40. 5kV, 72. 5kV or 126/145kV, AC 50/60HZ system. It is also used to open and close small capacitance and inductive current. This series disconnect switch accord with standard: GB1985 AC HV disconnect switch and earthing switch, IEC60129 AC disconnect switch and GB/T11022 common technical requirements of HV switchgear and control equipment.

Technical Specification/Parameter

Rated voltage: 40. 5/72. 5/126/145 kV

Rated current: 630/1000/1250/1600 kA

Disconnect Switch:

Withstand current: 50/80 kA

Short-time withstand current: 20/31. 5(4s) kA

Earthing Switch:

Withstand current: 50/60 kA

Short-time withstand current: 20/31. 5(4s) kA