1、IEC 61439-1:2020/COR1:2021 1 IEC 2021 INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION LECTROTECHNIQUE INTERNATIONALE _ IEC 61439-1 Edition 3.0 2020-05 Low-voltage switchgear and controlgear assemblies Part 1:General rules IEC 61439-1 dition 3.0 2020-05 Ensembles dappareillage basse tension Part
2、ie 1:Rgles gnrales C O R R I G E N D U M 1 9.1.1 General Add,at the end of the existing text,the following new note:NOTE IEC 60664-1:2007 contains the requirements for supplementary and reinforced insulation(Class II).9.1.1 Gnralits Ajouter,la fin du texte existant,la nouvelle note suivante:NOTE LIEC 60664-1:2007 contient les exigences relatives lisolation supplmentaire et renforce(Classe II).IEC 61439-1:2020-05/COR1:2021-12(en-fr)
