GB/T 17215.821-2017
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 17215.821-2017
Electricity metering equipment (AC)—Acceptance inspection—Part 21: Particular requirements for electromechanical meters for active energy (classes 0.5, 1 and 2) 交流电测量设备 验收检验 第21部分:机电式有功电能表的特殊要求(0.5级、1级和2级)
Issued Date:2017
Implemented Date:2017
Issued by:
The Standardization Administration of the People's Republic of China