Standard No.:	GB/T 17215.821-2017
English Name:	Electricity metering equipment (AC)—Acceptance inspection—Part 21: Particular requirements for electromechanical meters for active energy (classes 0.5, 1 and 2)
Chinese Name:	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)
Chinese Classification:	N22    Electric energy measurement and load control system
Professional Classification:	GB    National Standard
ICS Classification:	17.220.20 17.220.20    Measurement of electrical and magnetic quantities 17.220.20
Issued on:	2017-12-29
Implemented on:	2017-12-29
Status:	valid
Superseding:	GB/T 3925-1983 Acceptance inspection of class 2 alternating current watt-hour meters
Language:	English
File Format:	PDF
Word Count:	7500 words
Price(USD):	220.00
Delivery:	via email in 1~3 business day

本部分规定了新制造的直接接入的或经互感器接入的机电式有功电能表（0.5级、1级和2级）（以下简称仪表）验收检验的特殊要求，这些仪表的同一批次交付量不少于50台。对于同一批次交付量少于50台的验收方法，宜由生产方和使用方协商而定。
这里描述的流程主要是针对生产方和使用方之间的验收检验。