GB/T 775.2-2003
AbolishedTest method for insulators--Part2: Electrical test methods
绝缘子试验方法 第2部分: 电气试验方法
Application Summary AI generated
This standard specifies the electrical test methods for insulators, including power-frequency, lightning impulse, and switching impulse voltage tests, as well as partial discharge and withstand voltage measurements. It is applied in the manufacturing, quality inspection, and type testing of insulators used in power transmission and distribution systems, such as porcelain, glass, and composite insulators for overhead lines and substations.
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