Disconnectors control lockout circuit to improve the isolation switch control principle, latch circuit in series isolating switch disconnectors auxiliary contacts that control the busbar disconnectors side latch circuit in series line-side isolation switch normally closed auxiliary contact, line-side disconnector string into the bus side control circuit isolation switch normally open auxiliary contact. Welcome to inquire buy, thank you for your attention! Disconnectors maintain a) cleaning porcelain surface dust Hunan disconnectors buy, check out glaze porcelain surface, broken Guangxi disconnectors purchase, cracks and signs of flashover Henan disconnectors purchase, insulators iron, porcelain-binding site are secure. If the damage is serious, and should be replaced; 2) gasoline wipe blade contact or finger on the oil, check the contact surfaces clean, mechanical damage, oxidation and signs of overheating and distortion, deformation phenomena; 3) check contact or attachment blade is complete, no damage; 4) Check the connection busbar disconnectors and lead the circuit breaker is solid, with or without overheating; 5) Check the flexible connection parts for impairment, off shares and other phenomena ; 6) Check and clean the operating mechanism and transmission parts, and add the right amount of grease; partial distance 7) Check the live transmission and meets the requirements; locator and brakes are solid, the action is correct; 8) Check isolation switch base is good, grounding is reliable. Guangdong disconnectors buy | disconnectors | Huayi electricity provided by Xian 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!