... .5/40.4) series outdoor ac high-voltage disconnecting
switch conforms GB1985-89, IEC129(1984) and IEC694(1980). ... 5/40.4) series outdoor ac high-voltage disconnecting
switch Ambient condition:altitude: 1000-3000mambient temperature is not ... levelThis series of disconnecting
switch meet GB1985-89
switch> IEC129(1984)switch earthed switch> and IEC694(1980 ...