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IEC 61850-7-401 ED1

Communication networks and systems for power utility automation - Part 7-401: Basic communication structure - Compatible logical node classes and data object classes - Protection

General information

40.20     Feb 13, 2026

PRVC    May 8, 2026

IEC

TC 57

International Standard

33.200  

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NOW

PROJECT
IEC 61850-7-401 ED1
40.20 DIS ballot initiated: 12 weeks
Feb 13, 2026

National adoptions

naSRPS EN IEC 61850-7-401:2025  
ISS

Communication networks and systems for power utility automation - Part 7-401: Basic communication structure - Compatible logical node classes and data object classes - Protection

40.20   DIS ballot initiated: 12 weeks

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