GB/T 38317.21-2019 English PDFUS$1879.00 · In stock
Delivery: <= 11 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 38317.21-2019: Space and fixing dimensions for smart electricity meter -- Part 21: Structure of A-type Status: Valid
Basic dataStandard ID: GB/T 38317.21-2019 (GB/T38317.21-2019)Description (Translated English): Space and fixing dimensions for smart electricity meter -- Part 21: Structure of A-type Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: N22 Classification of International Standard: 17.220.20 Word Count Estimation: 94,977 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 38317.21-2019: Space and fixing dimensions for smart electricity meter -- Part 21: Structure of A-type---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. (Intelligent electric energy meter structure and installation dimensions Part 21. Structure A) ICS 17.220.20 N22 National Standards of People's Republic of China Smart watt-hour meter outline structure and installation dimensions Part 21. Structure A Part 21. Structure of A-type 2019-12-10 release 2020-07-01 implementation State Administration of Market Supervision Published by the National Standardization Management Committee ContentsForeword Ⅴ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Requirement 1 4.1 General requirements 1 4.2 Overall structure and installation dimensions and colors 1 4.3 Communication module 2 4.4 Barcode structure and size requirements 2 4.5 Material and process requirements 2 Appendix A (Normative Appendix) Single Phase Remote Charge Control Intelligent Energy Meter Dimension Figure 4 Appendix B (Normative Appendix) Single-phase Local Charge Control Smart Energy Meter Dimension Figure 12 Appendix C (Normative Appendix) Single-phase remote charge control (communication module) smart energy meter size chart 20 Appendix D (Normative Appendix) Single-phase Local Charge Control (Communication Module) Smart Energy Meter Size Figure 28 Appendix E (Normative Appendix) Three-phase smart energy meter size chart 36 Appendix F (Normative Appendix) Three-phase Local Charge Control Smart Energy Meter Dimension Figure 46 Appendix G (Normative Appendix) Three-phase remote charge control smart energy meter size chart 56 Appendix H (Normative Appendix) Three-Dimensional Local Charge Control Smart Energy Meter (External Communication Module) Dimensions Figure 66 Appendix I (Normative Appendix) Three-phase remote charge-control intelligent electric energy meter (external communication module) Figure A.1 Schematic diagram of the appearance of the energy meter 4 Figure A.2 Printing position of energy meter Figure 5 Figure A.3 Schematic diagram of the opening of the energy meter 6 Figure A.4 Schematic diagram of the side/rear view of the energy meter 7 Figure A.5 Schematic diagram of terminal dimensions of electric energy meter 8 Figure A.6 Wiring diagram of energy meter terminal 9 Figure A.7 Dimension diagram of terminal cover of electric energy meter 9 Figure A.8 Schematic diagram of transparent flip cover 10 Figure A.9 Dimension diagram of strong and weak galvanic isolator 11 Figure B.1 Sketch of the appearance of the energy meter 12 Figure B.2 Printing position of electric energy meter Figure 13 Figure B.3 Schematic Diagram of Opening Dimensions of Energy Meter 14 Figure B.4 Schematic diagram of the side/rear view of the energy meter 15 Figure B.5 Dimension Diagram Figure B.6 Terminal Diagram of Energy Meter 17 Figure B.7 Dimension Diagram of Energy Meter Terminal Cover 17 Figure B.8 Schematic diagram of transparent flip cover 18 Figure B.9 Dimensional diagram of strong and weak galvanic isolator 19 Figure C.1 Schematic diagram of the appearance of the energy meter 20 Figure C.2 Printing position of electric energy meter Figure 21 Figure C.3 Schematic Diagram of Opening Dimensions of Energy Meter 22 Figure C.4 Schematic diagram of the side/rear view of the energy meter 23 Figure C.5 Dimension Diagram Figure C.6 Wiring Diagram of Energy Meter Terminal 25 Figure C.7 Dimension diagram of the terminal cover of the energy meter 25 Figure C.8 Simplified size of transparent flip cover 26 Figure C.9 Schematic diagram of strong and weak galvanic isolator size 27 Figure D.1 Schematic diagram of the appearance of the energy meter 28 Figure D.2 Printing position of energy meter Figure 29 Figure D.3 Schematic Diagram of Opening Dimensions of Energy Meter 30 Figure D.4 Schematic diagram of the side/rear view of the meter 31 Figure D.5 Dimension Diagram Figure D.6 Terminal Diagram of Energy Meter 33 Figure D.7 Dimension diagram of terminal cover of electric energy meter 33 Figure D.8 Schematic diagram of transparent flip cover 34 Figure D.9 Schematic diagram of strong and weak galvanic isolator size 35 Figure E.1 Simplified appearance 36 Figure E.2 Printing position Figure 37 Figure E.3 Schematic drawing of opening cover (direct type) 38 Figure E.4 Schematic drawing of opening the lid (via mutual inductance) 39 Figure E.5 Simplified side/rear view dimensions 40 Figure E.6 Sketch of the transparent flip cover 41 Figure E.7 Simplified Terminal Cover 41 Figure E.8 Dimensions of Terminal Blocks (Direct Type) 42 Figure E.9 Dimension diagram of terminal (via mutual inductance) 43 Figure E.10 Simplified end cap dimensions 44 Figure F.1 Simplified appearance 46 Figure F.2 Printing position Figure 47 Figure F.3 Schematic drawing of opening cover (direct type) 48 Figure F.4 Schematic drawing of opening the lid (via mutual inductance) 49 Figure F.5 Side view/back view size diagram 50 Figure F.6 Sketch of transparent flip cover 51 Figure F.7 Simplified terminal cover 51 Figure F.8 Dimensions of Terminal Blocks (Direct) 52 Figure F.9 Dimension diagram of terminal (via mutual inductance) 53 Figure F.10 Simplified end cap dimensions 54 Figure G.1 Simplified Appearance 56 Figure G.2 Printing position Figure 57 Figure G.3 Schematic Diagram of Opening Dimensions (Direct Type) 58 Figure G.4 Schematic drawing of opening cover (via mutual inductance) 59 Figure G.5 Side view/back view size diagram 60 Figure G.6 Sketch of transparent flip cover 61 Figure G.7 Simplified Terminal Cover 61 Figure G.8 Dimensions of Terminal Blocks (Direct Type) 62 Figure G.9 Dimensions of Terminal Blocks (via Mutual Inductance) 63 Figure G.10 Simplified end cap dimensions 64 Figure H.1 Simplified appearance 66 Figure H.2 Printing position Figure 67 Figure H.3 Schematic drawing of opening cover (direct type) 68 Figure H.4 Schematic drawing of the cover opening (via mutual inductance) 69 Figure H.5 Side view/back view size diagram 70 Figure H.6 Simplified view of the transparent flap 71 Figure H.7 Simplified Terminal Cover 71 Figure H.8 Dimensions of Terminals (Direct) 72 Figure H.9 Dimension diagram of terminal block (via mutual inductance) 73 Figure H.10 Simplified end cap dimensions 74 Figure I.1 Simplified appearance 76 Figure I.2 Printing position Figure 77 Figure I.3 Simplified Dimensions (Direct Type) 78 Figure I.4 Schematic drawing of the cover opening (via mutual inductance) 79 Figure I.5 Side view/back view size diagram 80 Figure I.6 Schematic diagram of transparent flip cover 81 Figure I.7 Schematic of the terminal cover 81 Figure I.8 Dimensions of Terminal Blocks (Direct) 82 Figure I.9 Dimension diagram of terminal block (via mutual inductance) 83 Figure I.10 Simplified end cap dimensions 84 Table 1 Dimensions of type A instrument 2ForewordGB/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 21 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, Guangdong Power Grid Co., Ltd. Electric Power Research Institute, Huali Technology Co., Ltd., Yantai Dongfang Weston Electric Co., Ltd., National Electrical Instrumentation Quality Supervision and Inspection Center, Heilongjiang Province Electrical Instrumentation Engineering Technology Research Center Co., Ltd., State Grid Jiangsu Province Electric Power Research Institute, Shenzhen Kelu Electronic Technology Co., Ltd., Ningbo Samsung Medical Electric Co., Ltd., State Grid Chongqing Electric Power Company Electric Power Research Institute, Zhejiang Chentai Technology Co., Ltd., Xi'an Jingqi Electronics Co., Ltd., Guangzhou Teruijie Electronic Technology Co., Ltd. The main drafters of this section. Luo Ranran, Zhang Lihua, Shen Wei, Xiong Lanying, Zheng Ke, Tong Xinzheng, Zhang Zongji, Jiang Bin, Liu Zhijun, Yu Gaobo, Li Junming, Tian Zhengqi, Zeng Zheng, Xiang Chao, Hu Zhigang, Liu Yufeng, Zhang Huabing. Smart watt-hour meter outline structure and installation dimensions Part 21. Structure A1 ScopeThis part of GB/T 38317 specifies the outline structure and safety of smart energy meter structure A-type energy meters (hereinafter referred to as "A-type meters"). Installation size, material and technology requirements. This section applies to type A instruments installed and used in a power grid with a nominal frequency of 50Hz. For other structural models of smart energy meters, please refer to this section.2 Normative referencesThe 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 18347-2001 128 GB/T 38317.11-2019 Smart electrical energy meter outline structure and installation dimensions Part 11. General requirements GB/T 38317.31-2019 Smart Energy Meter Outline Structure and Installation Dimensions Part 31. Electrical Interface3 terms and definitionsThe terms and definitions defined in GB/T 17215.211 and GB/T 38317.11-2019 are applicable to this document.4 Requirements4.1 General requirements In addition to the external structure and installation dimensions of single-phase and three-phase A-type meters, in addition to meeting GB/T 38317.11-2019, it should also meet 4.2 ~ 4.5 Requirements. 4.2 Overall structure and installation dimensions and colors 4.2.1 Dimensions The external dimensions of the A-type meter shall meet the requirements of Table 1. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 38317.21-2019_English be delivered?Answer: Upon your order, we will start to translate GB/T 38317.21-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 7 ~ 11 working days. 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