Home / Standards / GB/T 4728.6-2022 GB/T 4728.6-2022 Active Graphical symbols for electrical diagrams—Part 6: Production and conversion of electrical energy 电气简图用图形符号 第6部分:电能的发生与转换 Standard Type GBT ICS 29.020 CCS K04 Status 现行 Issue Date 2022-10-14 Implementation 2023-05-01 Responsible Dept 国家标准委 Drafting Unit N/A