DIN EN 61850-7-4 (2005-10)被替代
Communication networks and systems in substations Part 7-4: Basic communication structure for substation and feeder equipment - Compatible logical node classes and data classes (IEC 61850-7-4:2003); German version EN 61850-7-4:2003, text in English
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
BS EN 61850-7-4:2003 - Identical
SN EN 61850-7-4:2003 - Identical
SS EN 61850-7-4 Ed. 1 (2004) - Identical
IEC 61850-7-4 Ed. 1.0 - Identical
I.S. EN 61850-7-4:2003 - Identical
NF EN 61850-7-4:2003 - Identical
SS EN 61850-7-4 Ed. 2 (2010) - Identical
