GB/T 42556-2023 English PDF

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GB/T 42556-2023: Specification of supervision and administration for electricity meter
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 42556-2023	539	Add to Cart	5 days	Specification of supervision and administration for electricity meter	Valid

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Basic data

Standard ID: GB/T 42556-2023 (GB/T42556-2023)
Description (Translated English): Specification of supervision and administration for electricity meter
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N22
Classification of International Standard: 17.220.99
Word Count Estimation: 28,280
Date of Issue: 2023-05-23
Date of Implementation: 2023-12-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 42556-2023: Specification of supervision and administration for electricity meter

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS17:220:99 CCSN22 National Standards of People's Republic of China Specifications for Supervision and Management of Electric Energy Meters Released on 2023-05-23 2023-12-01 Implementation State Administration for Market Regulation Released by the National Standardization Management Committee

table of contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 General requirements 2 5 Supervision and management in the production process 2 5:1 The supervision and management work that electric energy meter manufacturers should carry out 2 5:2 Manufacturing supervision 4 6 Quality supervision and management before installation and use 5 6:1 Send samples for testing before bidding 5 6:2 Sampling inspection before delivery 5 6:3 Sampling and acceptance after arrival 5 6:4 The first inspection after arrival 6 6:5 Calibration quality check 6 6:6 Storage and transportation process management 6 7 Supervision and management during installation and operation 6 7:1 Energy meter installation 6 7:2 Running status management 7 7:3 On-site inspection 7 7:4 Abnormal (objection) handling 7 7:5 Energy meter replacement 7 7:6 Results and Judgment 7 8 Supervision and management of the dismantled electric energy meter 8 8:1 Sorting management of disassembled energy meters 8 8:2 Disposal of disassembled electric energy meter 8 Appendix A (informative) Main production, process and testing equipment of electric energy meters 9 Appendix B (Normative) Key Quality Control Points and Control Requirements 11 Appendix C (Normative) Energy Meter Test Items 13 Appendix D (informative) Sampling detection method of electric energy meter in operation 15 D:1 Batch determination15 D:2 Sampling plan15 D:3 Result determination 16 D:4 A method of adjusting coefficients of process quality control parameters to sample volume 16 Reference 20

foreword

This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting: Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed and managed by the National Standardization Technical Committee on Measuring Instrument Management (SAC/TC525): This document is drafted by: State Grid Corporation of China, China Electric Power Research Institute Co:, Ltd:, State Grid Jiangsu Electric Power Co:, Ltd: Marketing Service Center, State Grid Zhejiang Electric Power Co:, Ltd: Marketing Service Center, State Grid Shanghai Electric Power Company Marketing Service Center, China Southern Power Network Co:, Ltd:, China Southern Power Grid Research Institute Co:, Ltd:, Inner Mongolia Electric Power (Group) Co:, Ltd:, China Metrology Science Research Institute, Zhejiang Institute of Metrology, Jiangsu Provincial Market Supervision Administration, Shanghai Institute of Metrology and Testing Technology, Harbin Electrical Instrumentation Research Institute Co:, Ltd:, State Grid Fujian Electric Power Co:, Ltd:, State Grid Tianjin Electric Power Company Marketing Service Center, State Grid Chongqing Electric Power Company Marketing Service Center, Guangdong Power Grid Co:, Ltd:, Wasion Group Co:, Ltd:, Ningbo Samsung Medical Electric Co:, Ltd: The main drafters of this document: Du Shuwei, Du Xingang, Ge Dehui, Peng Chuning, Xu Yinghui, Lin Fantao, Gao Bo, Jiang Honglang, Wang Xiaodong, Yu Haibo, Qin Yan, Xu Qing, Tian Zhengqi, Yao Li, Xiao Tao, Zhu Binruo, Shi Shaoqing, Xiao Yong, Yan Bofeng, Xiao Bin, Wang Lei, Zhu Zhongwen, Jin Wenge, Xu Xiaoming, Shi Leibing, Li Hongwei, Zhang Lihua, Shao Fengyun, Zhang Ying, Zhang Weixin, Yan Jingjing, Zheng Ke, Zeng Zheng, Li Xianhuai, Lin Xiaoyan: Specifications for Supervision and Management of Electric Energy Meters

1 Scope

This document specifies the content, methods and basic requirements for the supervision and management of the entire life cycle of electric energy meters: This document is applicable to the supervision and management during the production, supervision, testing, transportation, installation, operation, dismantling and scrapping of installed electric energy meters:

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document: GB/T 2828:1 Counting sampling inspection procedure Part 1: Batch-by-batch inspection sampling plan retrieved by acceptance quality limit (AQL) GB/T 17215:211-2021 Electrical Measuring Equipment (AC) General Requirements, Tests and Test Conditions Part 11: Measuring Equipment GB/T 17215:301-2007 Special requirements for multi-function electric energy meters GB/T 17215:321-2021 Electrical Measuring Equipment (AC) Particular Requirements Part 21: Static Active Energy Meters (Class A, B, C, D and E) DL/T 825 Installation and Wiring Rules for Electric Energy Metering Devices DL/T 1478 Field Inspection Rules for Electronic AC Energy Meters JJG569-2014 Maximum demand electric energy meter JJG596-2012 Electronic AC energy meter JJG597-2005 AC Electric Energy Meter Calibration Device JJG691-2014 Multi-rate AC energy meter JJG1085-2013 standard electric energy meter

3 Terms and Definitions

The following terms and definitions apply to this document: 3:1 Fault statistics and analysis, batch sampling by means of on-site inspection, daily inspection or information system online monitoring and data analysis Sample inspection, etc:, and evaluate the state of the electric energy meter accordingly: 3:2 Components, structural parts, spare parts, auxiliary materials, etc: that make up the electric energy meter: 3:3 Supervision unit supervisionunit An organization that has the qualifications of a legal person, has obtained equipment supervision qualifications, and is engaged in manufacturing supervision services: 3:4 Sample comparison samplecomparison Use physical objects, photos, etc: to realize the data archiving of qualified samples: During the delivery period, compare the incoming electric energy meter with the archived data ......

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