GB/T 4728 "Graphic symbols for diagrams" can be divided into 13 parts:
——Part 1: General requirements;
——Part 2: Symbols element, limitation symbol and other conventional signs;
——Part 3: Conductor and connecting piece
——Part 4: Basic passive component
——Part 5: Semiconductors and Electron Tubes;
——Part 6: Production and conversion of electrical energy
——Part 7: Switchgear, controlgear and protective Devices;
——Part 8: Measuring instruments, lamps and signal device;
——Part 9: Telecommunications: Switching and Peripheral Equipment;
——Part 10: Telecommunications: Transmission;
——Part 11: Architectural and Topographical Installation Plans and Diagrams;
——Part 12: Binary logic element;
——Part 13: Analogue element.
This section is part 6 of GB/T 4728 and identical to the "Graphical symbols for diagrams" (IEC 60617) (IEC 60617_Snapshot_ 2007-08-03 English edition).
This part will replace Graphical symbols for diagrams-Part 6: Production and conversion of electrical energy (GB/T 4728.6- 2000) .Compared with GB /T 4728.6—2000, the alterations are as follows:
——New symbols added: S01837, S01838, S01839, S01840, S01841, S01842, S01843, S01846, S01833, and S01834;
——5 symbols are abolished: S00815 (06-03-01), S00816 (06-03-02), S00817 (06-03-03), S00822 (06-03-03), S00892 (06-14-01);
According to IEC 60617 database standard, more information is listed for each symbol compared with the old edition.
"Replacing symbol" of this standard is the symbol replacing the present symbol, which is abolished."Replacing symbol" of this standard is the symbol replacing the present symbol, which is abolished.
