GW1-12 outdoor ac high voltage disconnecting switch conforms GB1985-89, IEC129(1984) and IEC694(1980).

GW1-12 outdoor ac high voltage disconnecting switch conforms GB1985-89, IEC129(1984) and IEC694(1980).

GW1-12 outdoor ac high voltage disconnecting switch

Ambient condition:

altitude: 1000-3000mambient temperature is not more than 40 centigrade degree, is not less than minus 30 centigrade degreewind pressure is not more than 700Pa(equivalent wind speed 34m/s)seismic intensity does not exceed 8 degreescladding ice thickness is not greater than 10mminstallation place should have no inflammable, explosive dangerous goods, chemical corrosion and violent vibration.Post insulator pollution level: regular is 0 level, antifouling type is II levelThis series of disconnecting switch meet GB1985-89<AC high-voltage disconnecting switch> IEC129(1984)<AC disconnecting switch earthed switch> and IEC694(1980) <High-voltage switchgear and control equipment common terms> prescribed in the requirements.

outdoor ac high voltage disconnecting switch