Isolation switch high voltage switch disconnectors are one of the most used appliances in Langfang electrical isolation switch, as the name suggests, is isolated from the role in the circuit itself working principle and structure is relatively simple, but due to the use of large, high reliability requirements for plant design, build influence and safe operation are larger. The main features of the knife is no arcing ability Hengshui isolation switch, only in the case of no load current points, co-circuits. Isolation switch for three-phase AC 50Hz, rated voltage 12KV indoor unit. Supply voltage and high-voltage equipment column load case load is turned off or convert line purposes. Beijing isolation switch 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!