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IEC 61850-4 ED3

Communication networks and systems for power utility automation - Part 4: System and project management

General information

20.99   WD approved for registration as CD   Jun 18, 2026

CD    Nov 30, 2026

IEC

TC 57

International Standard

33.200   Telecontrol. Telemetering

Life cycle

PREVIOUSLY

PUBLISHED
IEC 61850-4:2011 ED2

PUBLISHED
IEC 61850-4:2011/AMD1:2020 ED2

NOW

IN_DEVELOPMENT
IEC 61850-4 ED3
20.99 WD approved for registration as CD
Jun 18, 2026