Registration number (WIID)Project No.TitleStatus
57951EN 81714-2:1998Design of graphical symbols for use in the technical documentation of products - Part 2: Specification for graphical symbols in a computer sensible form, including graphical symbols for a reference library, and requirements for their interchangeAtcelts
43566EN 61082-1:1993/A1:1995Preparation of documents used in electrotechnology - Part 1: General requirementsAtcelts
47611HD 246.3 S1:1977Diagrams, charts, tables - Part 3: General recommendations for the preparation of diagramsAtcelts
46316HD 571 S1:1990General principles for the creation of graphical symbols for use on equipmentAtcelts
53350EN 61346-2:2000Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 2: Classification of objects and codes for classesAtcelts
55443EN 60617-5:1996Graphical symbols for diagrams - Part 5: Semiconductors and electron tubesAtcelts
53595HD 246.5 S1:1977Diagrams, charts, tables - Part 5: Preparation of interconnections diagrams and tablesAtcelts
72016EN IEC 60152:2021Designation of phase differences by hour numbers in three-phase AC systemsIzstrādē
42945EN 81714-3:2001Design of graphical symbols for use in the technical documentation of products - Part 3: Classification of connect nodes, networks and their encodingIzstrādē
47659EN 60848:2013GRAFCET specification language for sequential function chartsIzstrādē
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