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TomKim 发表于 2021-3-1 10:15:21

IEC 62271-308 High-voltage switchgear and controlgear

IEC 62271-308 High-voltage switchgear and controlgear

Part 308: Guide for asymmetrical short-circuit breaking test duty T100a


First edition: 2002-08

admin 发表于 2021-3-28 20:37:11

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