Industrial systems, installations and equipment and industrial products - Designation of signals - Part 1: Basic rules (IEC 61175-1:2015); German version EN 61175-1:2015— 53 стр.
Standard data element types with associated classification scheme - Part 1: Definitions - Principles and methods (IEC 61360-1:2017); German version EN 61360-1:2017— 181 стр.
Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems -- Part 1: General requirements (IEC 62751-1:2014) (english version)