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We learned from the State Grid Gansu Electric Power Company that on the 18th, the company successfully completed mechanized charging replacement of ±1100 kV Jiquan Line tension-resistant glass insulators in Shandan County, Gansu Province. This is the first time that Gansu Province has carried out insulator replacement operations while the highest voltage level transmission line in China is charged.

Zhitongcaijing·09/19/2026 08:41:01
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We learned from the State Grid Gansu Electric Power Company that on the 18th, the company successfully completed mechanized charging replacement of ±1100 kV Jiquan Line tension-resistant glass insulators in Shandan County, Gansu Province. This is the first time that Gansu Province has carried out insulator replacement operations while the highest voltage level transmission line in China is charged.