Projects of IEC/SC 17A

Document number Begin Title Comment
IEC 17A/1042/FDIS IEC 62271-112 Ed.1: High-voltage switchgear and controlgear - Part 112: Alternating current high-speed earthing switches for secondary arc extinction on transmission lines More  Comment 
IEC 17A/468/FDIS Draft Amendment No. 2 to IEC 129: Alternating curent disconnectors and earthing switches More  Comment 

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