Disconnectors (disconnector) Baoding pressure isolation switch, that is, when the position of Beijing high-voltage isolation switch points between the contacts have to meet the requirements of the insulation distance and obvious sign off; in the engaged position Urumqi isolation switch, capable of carrying a normal circuit conditions current and abnormal conditions (e.g., short-circuit) current in the switching device within a predetermined time under. (IEV441-14-05) welcome to buy! Thank you for your attention 40.5KV national output isolation switch sorting Xi'an Huayi Sort by: Warm congratulations Xi'an Huayi ranked seventh in the country in the national high-voltage switch industry output of main products 40.5KV isolation switch production to 189 units per month, ranking seventh in the country . Urumqi disconnectors, Huayi Electric Power (certified), isolating switch is provided by Xian Huayi power plant. Xian Huayi power plant (www.xahy.com) is a leader in Xi'an, high voltage circuit breakers, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Huayi power in leadership with the staff warmly welcome all inquiries negotiations to create electricity Huayi a better future.