Homepage>IEC Standards>IEC 62271-1:2017/AMD1:2021 - Amendment 1 - High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
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IEC 62271-1:2017/AMD1:2021
Amendment 1 - High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
Amendement 1 - Appareillage à haute tension - Partie 1: Spécifications communes pour appareillage à courant alternatif