This standard specifies the graphical symbols for drawing analog components that work on analog quantities and/or generate analog quantities. The symbols specified in this standard are suitable for applications in the electrical field; however, many of these symbols can also be used in non-electrical fields, such as pneumatic, hydraulic and mechanical.
GB/T 4728.13-1996 history
2022GB/T 4728.13-2022 Graphical symbols for electrical diagrams—Part 13: Analogue elements
2008GB/T 4728.13-2008 Graphical symbols for diagrams.Part 13:Analogue elements
1996GB/T 4728.13-1996 Graphical symbols for electrical diagrams. Part 13: Analogue elements