GB/T 28879-2022 English PDF

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GB/T 28879-2022: Nomenclature of model for electrotechnical instruments
Status: Valid

GB/T 28879: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28879-2022	419	Add to Cart	4 days	Nomenclature of model for electrotechnical instruments	Valid
GB/T 28879-2012	759	Add to Cart	4 days	Nomenclature of model for electrotechnical instruments	Obsolete

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Basic data

Standard ID: GB/T 28879-2022 (GB/T28879-2022)
Description (Translated English): Nomenclature of model for electrotechnical instruments
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N20
Word Count Estimation: 22,291
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 28879-2022: Nomenclature of model for electrotechnical instruments

---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.
ICS 17.220.20 CCSN20 National Standards of People's Republic of China Replacing GB/T 28879-2012 Method for compiling the product model of electrical instrumentation Published on 2022-10-12 2023-05-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 The composition of the product model 3 4.1 (Installed) Electric Energy Meter 3 4.2 Electromagnetic parameter measuring instruments 5 4.3 Power supply units, standard instruments and calibration equipment 7 5 The method of giving the product model8 5.1 Category code, group code 8 5.2 Shape code 14 5.3 Design serial number 14 5.4 Registration number 14 5.5 Improvement No. 14 5.6 Specification No. 14 5.7 Use number 16 5.8 Symbols for supplementary explanations 16 5.9 Model adjustment 16 5.10 Issuance of models 16 6 Types of introduced products 16 Table 1 Product categories and groups of electrical instruments and meters 1 8 Table 2 Electrical instrumentation product category, group table 2 10 Table 3 Code number 12 of installed electric energy meter products Table 4 Code Examples for Installed Electric Energy Meter Products 13 Table 5 Codes of Voltage Quality Monitor Products 14 Table 6 Dimensions and characteristics of mounted indicating and recording electrical measuring instruments (front) 15

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 of Standardization Documents" drafted. This document replaces GB/T 28879-2012 "Methods for Compiling Product Models of Electrical Instruments". Compared with GB/T 28879-2012, In addition to structural adjustments and editorial changes, the main technical changes are as follows. a) According to GB/T 4754-2017, the scope of application of electrical instruments and meters has been re-sorted, and the definition that does not need to be defined in actual use has been deleted. Types of electrical instrumentation (see Chapter 1, Chapter 1 of the.2012 edition); b) Deleted the terms and definitions of inductive energy meters (see 3.5 of the.2012 edition); c) Added electromechanical meters, static meters, active energy meters, reactive energy meters, multi-energy meters, multi-function meters and multi-charge meters terms and definitions such as rate meters (see 3.5, 3.6, 3.7, 3.8, 3.9, 3.10, 3.11); d) The definition of meter type is added, and the definition and naming of the type of electric energy meter is clarified (see 3.12); e) Changed the composition form of the installed electric energy meter model, and changed it to be mainly composed of product category number, group number, feature description, registration number (or Design serial number), free field, communication channel, improvement number, and detailed description of each component (see 4.1,.2012 version 4.2); f) A free field is added, which consists of lowercase English characters, generally no more than 4 digits, and can be freely compiled by enterprises when needed (see 4.1); g) Changed the code of the installed electric energy meter product (see Table 3, Table 3 of the.2012 edition); h) The code example of the installed electric energy meter product is added (see Table 4); i) Added the code P of the power quality monitor (see Table 5). Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by China Machinery Industry Federation. This document is under the jurisdiction of the National Standardization Technical Committee of Electrical Instrumentation (SAC/TC104). This document is drafted by. Harbin Institute of Electrical Instrumentation Co., Ltd., Zhejiang Institute of Metrology, China Electric Power Research Institute Co., Ltd., Guangdong Power Grid Co., Ltd. Measurement Center, Zhejiang Chint Instrument Co., Ltd., Wasion Group Co., Ltd., Deli West Group Instrument Co., Ltd., State Grid Shandong Electric Power Company Marketing Service Center (Measuring Center), Aerospace Liangli Electric Co., Ltd. Company, Hangzhou Xili Intelligent Technology Co., Ltd., Ningbo Samsung Intelligent Electric Co., Ltd., Jiangyin Changyi Group Co., Ltd., Zhejiang UBS Electric Co., Ltd. Subsidiary Co., Ltd., Hangzhou Baifu Electronic Technology Co., Ltd., State Grid Sichuan Electric Power Company Marketing Service Center, China Jiliang University, Beijing Jingyi Northern Instruments Co., Ltd., Zhejiang Hengye Electronics Co., Ltd., Yantai East Weston Electric Co., Ltd., Huali Technology Co., Ltd. Company, Zhejiang Chentai Technology Co., Ltd., Guodian Nanrui Sanneng Power Meter (Nanjing) Co., Ltd., Jiangsu Kaouwanhong Electronics Co., Ltd., Ningbo Canaan Intelligent Electric Co., Ltd., Shenzhen Xianxing Electric Technology Co., Ltd., Zhongnan Instrument Co., Ltd., State Grid Shandong Electric Power company. The main drafters of this document. Jin Wenge, Guo Chuang, Jiang Honglang, Huang Youpeng, Lin Jie, Wu Bin, Su Juan, Wang Hongbin, Sun Yanling, Dani, Zhu Yongfeng, Hu Zhigang, Wu Maojue, Meng Juan, Xu Chenggang, Shen Wenqi, Wang Qiang, Wang Li, Hu Meng, Zhao Zhengcong, Hu Shanmei, Xiang Chao, Zhu Lin, Zhu Wei, Jiang Weiping, Fei Guihuai, Lin Xiaolong. The previous versions of this document and its superseded documents are as follows. ---First published in.2012 as GB/T 28879-2012; ---This is the first revision. Method for compiling the product model of electrical instrumentation

1 Scope

This document specifies the compilation method of the models of electrical instrumentation products (hereinafter referred to as products), and gives relevant examples. This document applies to GB/T 4754-2017 C4012 "Manufacture of Electrical Instruments" and C4016 "Manufacture of Instruments for Supply" Designation of the following products. ---Meter; ---Instruments for measurement, measurement, acquisition, monitoring, analysis, processing, inspection and control of electromagnetic quantities such as voltage, current, resistance and power Instruments and Systems.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. Dimensions of GB/T 1242 Mounted Indicating and Recording Electrical Measuring Instruments GB/T 2900.77-2008 Electrotechnical Terminology Electrotechnical Electronic Measurement and Instrumentation Part 1.General Terminology for Measurement [IEC 60050(300-311).2001, IDT] GB/T 2900.79-2008 Electrotechnical Terminology Electrotechnical Electronic Measurement and Instrumentation Part 3.Types of Electrical Measurement Instrumentation [IEC 60050(300-313).2001, IDT] GB/T 2900.89-2012 Electrotechnical Terminology Electrotechnical Electronic Measurement and Instrumentation Part 2.General Terminology for Electrical Measurement [IEC 60050(300-312).2001, IDT] GB/T 4754-2017 National Economic Industry Classification GB/T 17215.211-2021 General requirements, tests and test conditions for electrical measuring equipment (AC) - Part 11.Measuring equipment JJF1051-2009 Nomenclature and Classification Code of Measuring Instruments

3 Terms and Definitions

Definition of GB/T 2900.77-2008, GB/T 2900.79-2008, GB/T 2900.89-2012, GB/T 17215.211-2021 and the following terms and definitions apply to this document. 3.1 Instrumentation for electrical or non-electrical measurement of electricity or non-electricity by electrical or electronic means. [Source. GB/T 2900.77-2008, 311-03-04] 3.2 A unit used to define, physically embody, store or reproduce a quantity, or its multiples, fractions (such as standard electrical resistance), or a physical measure, measuring instrument, reference material or measuring system of a known value (such as a standard battery). [Source. GB/T 2900.77-2008, 311-04-01] ......

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