PUBLISHED
IEC 61850-7-4:2010 ED2
PUBLISHED
IEC 61850-7-4:2010/AMD1:2020 ED2
PROJECT
IEC 61850-7-4/AMD1/COR1 ED2
PROJECT
IEC 61850-7-4 ED3
40.99
Full report circulated: DIS approved for registration as FDIS
Oct 16, 2026
Communication networks and systems for power utility automation - Part 7-4: Basic communication structure - Compatible logical node classes and data object classes
40.60 Close of voting