99.60 Withdrawal effective Oct 20, 2025
IEC
International Standard
29.240.10 Substations. Surge arresters
WITHDRAWN
IEC 61643-21:2000 ED1
WITHDRAWN
IEC 61643-21:2000/COR1:2001 ED1
99.60
Withdrawal effective
Oct 20, 2025
PUBLISHED
IEC 61643-21:2025 ED2