40.97 End of interruption of work - split/merged Mar 7, 2025
CENELEC
CLC/TC 37A Low voltage surge protective devices
European Norm
29.240.10 Substations. Surge arresters
ABANDON
prEN IEC 61643-11:2023 {frag 2}
40.97
End of interruption of work - split/merged
Mar 7, 2025