... GB1985-89, IEC129(1984) and IEC694(1980). GW5
outdoor ac high-voltage disconnecting
switch conforms GB1985-89, IEC129(1984) and IEC694(1980 ... , antifouling
type is II levelThis series of disconnecting
switch meet GB1985-89
switch> IEC129(1984)switch earthed switch> and ...