The standard is the German implementation of the international IEC 60617-3:1996 standard, which provides a universal visual language for conductors and connecting devices in electrotechnical diagrams. It serves as a "dictionary" for engineers to ensure that complex electrical systems are understood consistently across different countries and industries. Core Scope and Applications
: Precise methods for showing where wires meet or split, ensuring no ambiguity between a simple crossing and a physical connection. Technical Design Principles
: Symbols are designed on a modular grid (often using a module "M") to ensure they fit perfectly into computer-aided drafting (CAD) systems. DIN EN 60617 3 1997 08 pdf
: By using these graphical figures, technical information is transmitted independently of language, making it essential for international documentation. Why It Matters DIN EN 60617 (1999) - Index of /
: While a symbol can be scaled up or down, the relative thickness of lines must remain consistent to maintain clarity in high-density diagrams. The standard is the German implementation of the
: Standard symbols for single lines, groups of connections (such as 3-phase circuits), and specialized items like screened or twisted conductors.
This part of the standard specifically focuses on how to represent the "skeleton" of an electrical system—the wires, cables, and physical joints that hold everything together. Key areas include: Technical Design Principles : Symbols are designed on
: Clear representations for terminals, plugs, sockets, and cable fittings.