40.20 DIS ballot initiated: 12 weeks Jun 26, 2026
CENELEC
CLC/TC 17AC High-voltage switchgear and controlgear
European Norm
29.130.10 High voltage switchgear and controlgear | 29.130.99 Other switchgear and controlgear
Draft
IN_DEVELOPMENT
prEN IEC 62271-205:2026
40.20
DIS ballot initiated: 12 weeks
Jun 26, 2026