Iec-60617 Symbols Dwg Download Patched -1. Introduction IEC 60617 is the international standard for graphical symbols for use in electrical circuit diagrams, maintained by the International Electrotechnical Commission (IEC). It standardizes symbols for components such as switches, relays, resistors, transistors, logic gates, and measuring instruments. (Drawing) is a proprietary file format for 2D and 3D CAD data, developed by Autodesk for AutoCAD. It has become a de facto standard in electrical CAD (ECAD) and mechanical CAD (MCAD) for detailed design and manufacturing documentation. iec-60617 symbols dwg download |