IEC 61850-7-420:2021 Amendment 1 - Communication networks and systems for power utility automation - Part 5: Communication requirements for functions and device models
2021IEC 61850-7-420:2021 Amendment 1 - Communication networks and systems for power utility automation - Part 5: Communication requirements for functions and device models
2009IEC 61850-7-420:2009 Communication networks and systems for power utility automation - Part 7-420: Basic communication structure - Distributed energy resources logical nodes