Telecontrol equipment and systems - Part 5-103: Transmission protocols - Companion standard for the informative interface of protection equipment— 102 стр.
Amendment 1 - Communication networks and systems for power utility automation - Part 7-1: Basic communication structure - Principles and models— 209 стр.
Communication networks and systems for power utility automation - Part 7-2: Basic information and communication structure - Abstract communication service interface (ACSI) (IEC 57/891/CD:2007), text English
Communication networks and systems in substations - Part 7-3: Basic communication structure for substations and feeder equipment - Common data classes - Amendment 1: Clarifications and Corrections, and Extensions for Power Quality and Representation of Historical and Statistical Information (IEC 57/779/CD:2005), text in English
Communication networks and systems for power utility automation - Part 7-420: Basic communication structure - Distributed energy resources and distribution automation logical nodes (IEC 57/1997/CD:2018); Text in English