... IEC694 GeneralGW5-40.5 series outdoor AC
HV disconnecting switch
is an outdoor HV switch
of, three-phase ac50Hz,it ... limit general area: -30°Cc) High
and cold area: -40°C3) The wind pressure
does not surpass 700Pa (equal to ... current high
-voltage isolating switch
>>,IEC129(1984)<high voltage isolating switch and groud switches>> with the IEC694(1980)<<high-voltage switch equipments ...