DIN EN 61850-7-4:2010 Communication networks and systems for power utility automation - Part 7-4: Basic communication structure - Compatible logical node classes and data object classes (IEC 61850-7-4:2010); English version EN 61850-7-4:2010
2022DIN EN 61850-7-4:2022-07 Communication networks and systems for power utility automation - Part 7-4: Basic communication structure - Compatible logical node classes and data object classes (IEC 61850-7-4:2010 + A1:2020); English version EN 61850-7-4:2010 + A1:2020 / Note: DIN ...
2010DIN EN 61850-7-4:2022 Communication networks and systems for automation in electrical power supply – Part 7 4: Basic communication structure – Compatible logic nodes and data classes (IEC 61850 7 4:2010 + A1:2020)
2018DIN EN 61850-7-4/A1:2018 Communication networks and systems for power utility automation - Part 7-4: Basic communication structure - Compatible logical node classes and data object classes (IEC 57/1644/CDV:2016); English version EN 61850-7-4:2010/FprA1:2016
2010DIN EN 61850-7-4:2010 Communication networks and systems for power utility automation - Part 7-4: Basic communication structure - Compatible logical node classes and data object classes (IEC 61850-7-4:2010); English version EN 61850-7-4:2010