60.00 Feb 19, 2026
BPUB May 14, 2026
IEC
TC 57
International Standard
PUBLISHED
IEC 61850-7-1:2011/AMD1:2020 ED2
IN_DEVELOPMENT
IEC 61850-7-1/AMD1/COR1 ED2
60.00
Standard under publication
Feb 19, 2026