Isolation switch is not in place together how to deal with? A: The isolation switch is closed in place, most of the corrosion mechanism, jam, maintenance debugging is not adjusted causes such as Liuzhou isolating switch disconnectors Guangzhou this happens, you can pull the isolation switch and then closing. For 220KV isolation switch, push rods insulation available, if necessary apply power handling. High voltage isolation switch should overhaul 1-2 times every two years. Does not apply where there is isolation switch: ⑴ conductive or chemical action of gases, vapors place; ⑵ of fire or explosion hazard (if gas pit); ⑶ a lot of dust gathering place; ⑷ strong vibration and or impacts; ⑸ particularly damp places and tropical regions. Nanning isolation switch, isolation switch, the power provided by the Xi'an Huayi Huayi power plant. Xian Huayi power plant (www.xahy.com) strong, credible, in Xi'an high-voltage circuit breakers and other industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Huayi power and you hand into the brilliant, for a better future!