IEC 62271-112-2021High-voltage switchgear and controlgear - Part 112- Alternating current high-speed earthing switches for secondary arc extinction on transmission lines

标准类别：[IEC] 国际电工委员会标准
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标准编号：IEC 62271-112-2021
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更新时间：2022-03-31
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IEC 62271-112-2021High-voltage switchgear and controlgear - Part 112- Alternating current high-speed earthing switches for secondary arc extinction on transmission lines

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