GW1-12G(D )series outdoor high voltage lsolate switch is the hich voltade switch equipment of composite structure.is suitable for outdoor 12KV line net with voltage and no load,to make opening and close. With CS type manpoweroperate machinery, can avoid earth line with power and composite flash-locks etc wrong operate. The operator is noneed to put another earth line. Pollution-prooftype isolate switch satisfy customer in filthy conduction area. it cansolve the pollution of shed when it is working.
1.The altitude above sea level:2000m.
2.The ambient air temperature:-40~40’℃ wind speed does not exceed 32m/s
3.The earthquake intensity does not exceed 8 deqrees.
4.The working situation is without frequent violent vibration
5.The installation site of ordinary type isolator should be kept away from gas,smoke chemical deposition,sal-sprayfog,dust and other explosive and corrosive maters that affect seriously insulation and conduction capability oftheisolator.
6.Pollution-prooftype isolator is applies to severe filthy conduction area,however,it shouldn’t be any explosive mattersand matters causing fire.