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不拆引线测量220kVMOA直流参数的方法

, PP. 39-43

Keywords: 氧化锌避雷器,直流参考电压,泄漏电流,不拆引线

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Abstract:

简要阐述了220kVMOA测量直流1mA时的直流参考电压U1mA和75%U1mA直流电压下的泄漏电流试验的拆引线与不拆引线两种试验方法接线,并进行了实测结果比较和误差分析。最终结果表明,不拆高压引线的测量效果良好、方法可行。

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