China 'GB/T 22264.3-2022
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 22264.3-2022
Mounted electrical measuring instruments with digital display - Part 3: Particular requirements for wattmeters and reactive wattmeters 安装式数字显示电测量仪表 第3部分:功率表和无功功率表的特殊要求
Issued Date:2022/12/30
Implemented Date:2023/7/1
Issued by:
The Standardization Administration of the People's Republic of China