IEC 60617-2 : 2.0被替代
GRAPHICAL SYMBOLS FOR DIAGRAMS - SYMBOL ELEMENTS, QUALIFYING SYMBOLS AND OTHER SYMBOLS HAVING GENERAL APPLICATION
出版：International Electrotechnical Committee
专家解读视频
Recommends symbols, with definitions, for use in telecommunications, electrical power and electronics diagrams. Comprises graphical symbols for general application, qualifying symbols and symbol elements.
CEI EN 60617-2 : 2ED 1997 - Identical
NZS/IEC 617.2:1983 - Identical
UNE 21404-2 : 1995 - Identical
SAC GB/T 4728.2 : 1998 - Identical
NEN 10617-2 : 1996 - Identical
