GB/T 24842-2018
ActiveOvervoltage and insulation coordination of 1000kV UHV AC transmission project
1000kV特高压交流输变电工程过电压和绝缘配合
Application Summary AI generated
This standard specifies the overvoltage levels and insulation coordination requirements for 1000kV ultra-high voltage (UHV) AC transmission projects in China. It is applied in the design, construction, and operation of UHV AC power transmission lines and substations to ensure equipment withstands lightning, switching, and temporary overvoltages. The standard is critical for maintaining system reliability and safety in China's long-distance, high-capacity power grid infrastructure.
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