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GB/T 38317.31-2019 English PDF

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GB/T 38317.31-2019: Space and fixing dimensions for smart electricity meter -- Part 31: Electrical interface
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 38317.31-2019	English	279	Add to Cart	3 days [Need to translate]	Space and fixing dimensions for smart electricity meter -- Part 31: Electrical interface	Valid	GB/T 38317.31-2019

PDF similar to GB/T 38317.31-2019

Standard similar to GB/T 38317.31-2019

GB/T 15284 GB/T 17215.321 GB/T 34067.2 GB/T 17215.241 GB/T 38317.21 GB/T 38317.22

Basic data

Standard ID	GB/T 38317.31-2019 (GB/T38317.31-2019)
Description (Translated English)	Space and fixing dimensions for smart electricity meter -- Part 31: Electrical interface
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	N22
Classification of International Standard	17.220.20
Word Count Estimation	14,183
Date of Issue	2019-12-10
Date of Implementation	2020-07-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration

GB/T 38317.31-2019: Space and fixing dimensions for smart electricity meter -- Part 31: Electrical interface

---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.
Space and fixing dimensions for smart electricity meter--Part 31. Electrical interface ICS 17.220.20 N22 National Standards of People's Republic of China Smart watt-hour meter outline structure and installation dimensions Part 31. Electrical interfaces Part 31. Electricalinterface 2019-12-10 release 2020-07-01 implementation State Administration of Market Supervision Published by the National Standardization Management Committee

Foreword I 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Requirement 1 4.1 Dimensions and structural requirements 1 4.2 Electrical requirements 3 Appendix A (Normative Appendix) Single-phase smart energy meter communication module size chart 4 Appendix B (Normative Appendix) Three-phase smart energy meter communication module size chart 5 Appendix C (Normative) Carrier-Coupled Interface 9 Figure 1 Schematic diagram of weak current interface of communication module 2 Figure A.1 Single-phase smart energy meter communication module size chart 4 Figure B.1 Wireless communication module size chart 5 Figure B.2 Carrier Communication Module Dimensions Figure 6 Figure B.3 Micro power wireless communication module (antenna position) dimensions Figure 7 Figure B.4 Optical fiber communication module dimensions Figure 8 Figure C.1 Schematic diagram of coupling interface of single-phase smart energy meter side carrier communication module 9 Figure C.2 Schematic diagram of the coupling interface of the three-phase smart energy meter side carrier communication module 9 Table 1 Dimensions of Smart Energy Meter Communication Module Box 1 Table 2 The definition of the weak current interface pins of the smart energy meter and communication module 2 Table C.1 Pin description of coupling interface of single-phase smart energy meter and carrier communication module 9 Table C.2 Pin description of the coupling interface between the three-phase smart energy meter and the carrier communication module10

Foreword

GB/T 38317 `` Intelligent Energy Meter Outline Structure and Installation Dimensions '' is currently divided into 4 parts. --- Part 11. General requirements; --- Part 21. Structure A; --- Part 22. Structure B; --- Part 31. Electrical interface. This part is Part 31 of GB/T 38317. This section is drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some elements of this document may involve patents. The issuer of this document is not responsible for identifying these patents. This section is proposed by China Machinery Industry Federation. This section is under the jurisdiction of the National Electrotechnical Instrument Standardization Technical Committee (SAC/TC104). Drafting organizations of this section. Harbin Electrical and Instrument Research Institute Co., Ltd., China Electric Power Research Institute Co., Ltd., Wasion Group Co., Ltd. Company, Yantai Dongfang Weston Electric Co., Ltd., Electric Power Research Institute of Guangdong Power Grid Co., Ltd., Shenzhen Kelu Electronic Technology Co., Ltd. Co., Ltd., Ningbo Samsung Medical Electric Co., Ltd., State Grid Chongqing Electric Power Company Electric Power Research Institute, National Electrical Instruments Meter Quality Supervision and Inspection Center, Heilongjiang Province Electrical Instrumentation Engineering Technology Research Center Co., Ltd., State Grid Jiangsu Electric Power Co., Ltd. Force Scientific Research Institute, Yunnan Electric Power Test Research Institute (Group) Co., Ltd. Electric Power Research Institute, Zhejiang Chentai Technology Co., Ltd., Hualico Technology Co., Ltd., Xi'an Jingqi Electronics Co., Ltd., Shenzhen Aerospace Teruijie Electronics Co., Ltd., Tangshan Ziguang Intelligent Electronics Co., Ltd. Limited company. The main drafters of this section. Xi Bo, Zhang Lihua, Lu Xinwei, Huang Youpeng, Zheng Ke, Song Xiqiang, Liu Jian, Zhang Jianwei, Wang Yu, Lu Jin, Xiang Chao, Hu Chunhua, Hu Zhigang, Li Yinan, Chen Weigang, Wang Ziyang, Zhang Huabing. Smart watt-hour meter outline structure and installation dimensions Part 31. Electrical interfaces

1 Scope

This part of GB/T 38317 specifies the functional requirements, size requirements, and electrical characteristics of the physical communication interface of the smart energy meter. This section applies to the communication interface module of a smart energy meter installed and used in a power grid with a nominal frequency of 50Hz or 60Hz. Note. Communication modules include. carrier module, wireless module, micro power module, etc.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 17215.211 General requirements, tests and test conditions for alternating current measuring equipment. Part 11. Measuring equipment GB/T 38317.11-2019 Smart electrical energy meter outline structure and installation dimensions Part 11. General requirements

3 terms and definitions

The terms and definitions defined in GB/T 17215.211 and GB/T 38317.11-2019 are applicable to this document.

4 Requirements

4.1 Dimensions and structural requirements 4.1.1 Dimensions See Table 1 for the dimensions of the smart energy meter communication module box. Table 1 Dimensions of smart energy meter communication module box Single-phase smart energy meter A 70 94.8 B 50 65 C 22.7 24 Note. A --- the height of the module; B --- the width of the module; C --- the thickness of the module. The front view, side view, and bottom view of the module are shown in Appendix A. Modules should be made of insulating, flame-retardant, corrosion-resistant and anti-aging materials and should not be used Recycled materials. The color matches the cover. The single-phase smart energy meter communication module dimensions are shown in Figure A.1 in Appendix A. Three-phase smart energy meter communication The module dimensions are shown in Figure B.1 ~ Figure B.4 in Appendix B. 4.1.2 Weak current interface structure The definition of the weak current interface and pins of the smart energy meter communication module should conform to the regulations in Figure 1 and Table 2. The carrier-coupled interface shall meet the requirements of Appendix C. Regulations.

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