50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Aug 21, 2026
CENELEC
CLC/SR 112 Evaluation and qualification of electrical insulating materials and systems (to be defined)
European Norm
17.240 Radiation measurements | 29.035.01 Insulating materials in general
Draft
PUBLISHED
EN 60544-4:2003
IN_DEVELOPMENT
FprEN IEC 60544-4:2026
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Aug 21, 2026