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GB/T 38317.22-2019: Space and fixing dimensions for smart electricity meter -- Part 22: Structure of B-type
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Space and fixing dimensions for smart electricity meter -- Part 22: Structure of B-type
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GB/T 38317.22-2019
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Basic data | Standard ID | GB/T 38317.22-2019 (GB/T38317.22-2019) | | Description (Translated English) | Space and fixing dimensions for smart electricity meter -- Part 22: Structure of B-type | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N22 | | Classification of International Standard | 17.220.20 | | Word Count Estimation | 38,385 | | 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 38317.22-2019: Space and fixing dimensions for smart electricity meter -- Part 22: Structure of B-type
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(Outline structure and installation dimensions of smart energy meters-Part 22. Structure B)
ICS 17.220.20
N22
National Standards of People's Republic of China
Smart watt-hour meter outline structure and installation dimensions
Part 22. Structure B
Part 22. Structure of B-type
2019-12-10 release
2020-07-01 implementation
State Administration of Market Supervision
Published by the National Standardization Management Committee
Contents
Foreword III
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 Requirement 1
4.1 General requirements 1
4.2 Appearance 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) Appearance and Dimensions of Single-Phase B Instrument 4
Appendix B (Normative Appendix) Single-phase B-type meter side view/back view size diagram 9
Appendix C (Normative Appendix) Single-phase B-type instrument terminal size diagram 10
Appendix D (Normative Appendix) Single-phase B-type instrument terminal wiring diagram 11
Appendix E (Normative Appendix) Single-phase B-type instrument transparent flip cover size chart 12
Appendix F (Normative Appendix) Single-phase B-type instrument terminal cover dimensions Figure 13
Appendix G (Normative Appendix) Dimensions of Strong and Weak Electrical Isolators for Single-Phase B Meters
Appendix H (Normative Appendix) Appearance and Dimensions of Three-Phase Type B Instrument 15
Appendix I (Normative Appendix) Side View/Rear View Dimensions of Three-Phase Type B Instrument 28
Appendix J (Normative Appendix) Three-phase B-type instrument terminal block diagram 29
Appendix K (Normative Appendix) Three-phase B-type instrument terminal wiring diagram 31
Appendix L (Normative Appendix) Three-phase B-type instrument transparent flip cover size chart 32
Appendix M (Normative Appendix) Three-phase B-type instrument terminal cover dimension diagram 33
Appendix N (Normative Appendix) Three-phase B-type instrument strong and weak electrical isolator size chart 34
Figure A.1 Description of printing position of single-phase B-type meter Figure 4
Figure A.2 Single-phase B-type meter (local) printing position Figure 5
Figure A.3 Single-phase B-type (local) cover opening diagram 6
Figure A.4 Single-phase B type (remote) printing position Figure 7
Figure A.5 Single-phase B-type (remote) cover opening diagram 8
Figure B.1 Simplified Side/Rear View Dimensions for Single-Phase Type B Meters 9
Figure C.1 Schematic of terminal dimensions 10
Figure C.2 Dimension diagram of instrument terminal block 10
Figure D.1 Single-phase B-type meter terminal wiring diagram 11
Figure E.1 Dimensions of the transparent flip cover 12
Figure F.1 Terminal cover dimensions Figure 13
Figure G.1 Dimensions of Strong and Weak Electrical Isolators
Figure H.1 Description of printing position of three-phase B-type meter Figure 15
Figure H.2 Three-phase type B instrument (remote-module) printing position Figure 16
Figure H.3 Three-phase B-type meter (remote-module)
Figure H.4 Three-phase B-type instrument (remote-module)
Figure H.5 Three-phase Type B (Remote) Printing Position Figure 19
Figure H.6 Schematic diagram for opening the cover of a three-phase B-type meter (remote) (direct access) 20
Figure H.7 Schematic diagram of opening the cover of three-phase B-type meter (remote) (connected via transformer) 21
Figure H.8 Three-phase type B instrument (local-module) printing position Figure 22
Figure H.9 Three-phase B-type meter (local-module) Schematic diagram for opening the cover (direct access) 23
Figure H.10 Schematic diagram of the cover opening size of three-phase B-type meter (local-module) (connected via transformer) 24
Figure H.11 Three-phase type B meter (local) printing position Figure 25
Figure H.12 Three-phase B-type meter (local) cover size diagram (direct access) 26
Figure H.13 Schematic diagram of opening the cover of the three-phase B-type meter (local) (connected via the transformer) 27
Figure I.1 Three-phase B-type instrument
Figure J.1 Direct access (Imax > 60A) 29
Figure J.2 Direct access (Imax≤60A) 29
Figure J.3 Transformer access type 30
Figure J.4 Terminal Dimensions
Figure K.1 Wiring Diagram of Three-Phase Type B Instrument Terminals 31
Figure L.1 Three-phase B-type instrument transparent flip cover size diagram 32
Figure M.1 Three-phase B-type instrument terminal cover size diagram 33
Figure N.1 Dimension diagram of strong and weak electrical isolation board 34
Table 1 B-meter appearance dimensions 1
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 22 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., Electric Power Research Institute of Guangdong Power Grid Co., Ltd., Wasion
Group Co., Ltd., Yantai Dongfang Weston Electric Co., Ltd., Huali Technology Co., Ltd., State Grid Chongqing Electric Power Company Power Science
Research Institute, State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute, National Electrical Instrumentation Quality Supervision and Inspection Center, Heilongjiang Electric Power
Industrial Instrumentation Engineering Technology Research Center Co., Ltd., Shenzhen Kelu Electronic Technology Co., Ltd., Ningbo Samsung Medical Electric Co., Ltd.
Co., Ltd., Zhejiang Chentai Technology Co., Ltd., Xi'an Jingqi Electronics Co., Ltd., Guangzhou Teruijie Electronic Technology Co., Ltd., Tangshan
Ziguang Intelligent Electronics Co., Ltd.
The main drafters of this section. Huang Youpeng, Zhang Lihua, Wang Wenguo, Shen Wei, Liu Xingzhi, Liu Yufeng, Hu Zhigang, Zhou Chao, Zhao Yumei, Zhang Hanwen,
Xiang Chao, Liu Xinrun, Zhang Zongji, Wang Ziyang, Zhang Huabing.
Smart watt-hour meter outline structure and installation dimensions
Part 22. Structure B
1 Scope
This part of GB/T 38317 stipulates the outline structure and installation of smart energy meter structure type B energy meter (hereinafter referred to as "type B meter").
Type, size and material requirements.
This section applies to type B instruments installed and used in power grids with a nominal frequency of 50Hz or 60Hz.
For other structural models of smart energy meters, please refer to this section.
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 1804-2000 Tolerances for linear and angular dimensions without general tolerances
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
GB/T 38317.31-2019 Smart Energy Meter Outline Structure and Installation Dimensions Part 31. Electrical Interface
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 General requirements
The outline structure and installation dimensions of single-phase and three-phase B-type meters shall meet the requirements of GB/T 38317.11-2019, and shall also meet
Requirements of 4.2 ~ 4.5.
4.2 Appearance structure and installation size and color
4.2.1 Dimensions
The dimensions of the B-type meter shall meet the requirements of Table 1.
Table 1 B-meter appearance dimensions in millimeters
Dimensions BI type B-Ⅱ type
A 160 290
B 118 170
C 71 85
Note 1. BI type is suitable for single-phase B type instrument; B-Ⅱ type is suitable for three-phase B type instrument.
Note 2. A --- the entire table height; B --- the entire table width; C --- the entire table thickness.
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