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current transformer hv switchgear gas leak check factory-sell-directly

IEC 62271 – Series Standards for MV-Switchgear· PDF fileStandards for MV-Switchgear IEC 62271-1 High-voltage switchgear and controlgear – ... gas, earthing, enclosure, etc.) • Type and routine tests (general kinds, valid for all switchgear and controlgear) ... current tests" and "making and breaking capability tests" as a condition check. 100 A current source

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