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GB/T 17215.302-2024: Electricity metering equipment(AC) - Particular requirements - Part 2: Static harmonic meters for active energy
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Electricity metering equipment(AC) - Particular requirements - Part 2: Static harmonic meters for active energy
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GB/T 17215.302-2024
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| GB/T 17215.302-2013 | English | 1079 |
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Electricity metering equipment (a.c.) -- Particular requirements -- Part 2: Static harmonic meters for active energy
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GB/T 17215.302-2013
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Basic data | Standard ID | GB/T 17215.302-2024 (GB/T17215.302-2024) | | Description (Translated English) | Electricity metering equipment(AC) - Particular requirements - Part 2: Static harmonic meters for active energy | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N22 | | Classification of International Standard | 17.220.20 | | Word Count Estimation | 34,324 | | Date of Issue | 2024-04-25 | | Date of Implementation | 2024-11-01 | | Older Standard (superseded by this standard) | GB/T 17215.302-2013 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 17215.302-2024: Electricity metering equipment(AC) - Particular requirements - Part 2: Static harmonic meters for active energy
---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
CCSN22
National Standards of People's Republic of China
Replaces GB/T 17215:302-2013
Electrical measuring equipment (AC) Special requirements
Part 2: Static harmonic active energy meters
Released on 2024-04-25
2024-11-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
Introduction V
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Standard power value 2
4:1 Fundamental voltage 2
4:2 Fundamental current 2
4:3 Fundamental frequency 3
4:4 Power consumption 3
4:5 Classification of measurement accuracy levels 3
5 Structure 3
6 Instrument identification and documentation 3
7 Metering performance 3
7:1 Reference conditions 3
7:2 Accuracy requirements 3
7:3 Accuracy test 6
7:4 Instrument constant test 7
7:5 No-load condition (creep) test 8
7:6 Starting current test 8
7:7 Repeatability 9
7:8 Error Variation 9
7:9 Load current rise and fall variation 9
7:10 Error limit test caused by influencing quantity 10
7:11 Timing Accuracy 13
8 Climate Requirements13
9 External influences13
10 Measurement performance protection requirements 13
11 Electrical Requirements 13
11:1 Clearance and creepage distances 13
11:2 Electrical test process 14
11:3 Tests on voltage circuits 14
11:4 Dielectric strength test 14
11:5 Short-time overcurrent test 14
12 Type test 14
Appendix A (Normative) Accuracy test under harmonic conditions 15
Appendix B (Normative) Typical waveforms of combined harmonics 16
Appendix C (Informative) Recommended test sequence 23
Reference 24
Figure A:1 Accuracy test wiring diagram under harmonic conditions 15
Figure B:1 Typical test waveform 17
Figure B:2 Typical test waveform 217
Figure B:3 Typical test waveform 318
Figure B:4 Typical test waveform 4 19
Figure B:5 Typical test waveform 520
Figure B:6 Typical test waveform 6 21
Figure B:7 Typical test waveform 72
Table 1 Fundamental active energy error limits (single-phase meter and multi-phase meter with balanced load or single-phase load) 4
Table 2 Error limits of single harmonic active energy (single-phase meter and multi-phase meter with balanced load) 4
Table 3 Error limits for single harmonic active energy (multiphase meter with single-phase load, voltage circuit with balanced multiphase voltage) 5
Table 4 Error limits for combined harmonic active energy (single-phase meter and multi-phase meter with balanced load) 5
Table 5 Error limits for combined harmonic active energy (multiphase meter with single-phase load, voltage circuit with balanced multiphase voltage) 6
Table 6 Repeatability Limits 9
Table 7 Error variation limit 9
Table 8 Load current rise and fall variation limit 10
Table 9 Impact on fundamental wave electric energy 10
Table 10 Impact of each single harmonic power 12
Table 11 Electrical clearance and creepage distance of Class I protective insulation encapsulated instruments 13
Table 12 Electrical clearance and creepage distance of Class II protective insulation encapsulated instruments 14
Table B:1 Fundamental and harmonic components of typical test waveform 16
Table B:2 Fundamental and harmonic components of typical test waveform 2 17
Table B:3 Fundamental and harmonic components of typical test waveform 3 18
Table B:4 Fundamental and harmonic components of typical test waveform 4 18
Table B:5 Fundamental and harmonic components of typical test waveform 5 19
Table B:6 Fundamental and harmonic components of typical test waveform 6 20
Table B:7 Fundamental and harmonic components of typical test waveform 7 21
Table C:1 Recommended test sequence 23
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:
This document is Part 2 of GB/T 17215:3 "Particular requirements for electrical measuring equipment (AC)": GB/T 17215:3 has been published:
The following parts:
--- Part 1: Multifunctional electric energy meter;
--- Part 2: Static harmonic active energy meter;
--- Particular requirements for alternating current measuring equipment - Part 3: Digital energy meters;
--- Particular requirements for AC current measuring equipment - Part 4: Static energy meters connected via electronic transformers;
--- Particular requirements for AC current measuring equipment - Part 11: Electromechanical active energy meters (classes 0:5, 1 and 2);
--- Part 21: Static active energy meters (Class A, Class B, Class C, Class D and Class E);
--- Part 23: Static reactive energy meters (level 2 and 3);
--- Part 24: Static fundamental component reactive energy meters (0:5S, 1S, 1, 2 and 3);
--- Particular requirements for alternating current measuring equipment - Part 52: Symbols:
This document replaces GB/T 17215:302-2013 "Particular requirements for alternating current measuring equipment Part 2: Static harmonic active current
Compared with GB/T 17215:302-2013, in addition to structural adjustments and editorial changes, the main technical changes are as follows:
a) Added the terms and definitions of fundamental wave active energy, single harmonic active energy, positive harmonic active energy, and reverse harmonic active energy
(see 3:2, 3:3, 3:4 and 3:5);
b) Deleted “Classification of Instruments” (see 4:2 of the:2013 edition);
c) The original active energy accuracy levels in the entire document have been changed: Level 2, Level 1, Level 0:5S, and Level 0:2S, respectively from Level A, Level B,
C and D are replaced, and the new accuracy level E is added (see 4:5, 4:2:3 of the:2013 edition);
d) Added “Instrument identification and documentation” (see Chapter 6);
e) The test conditions of "Accuracy test of single harmonic active energy" have been changed to require at least one harmonic from the (2nd) to the (41st)
Take three single harmonics for accuracy test, including odd and even harmonics, and the harmonic current Ih test points include at least Imin,
Itr, 0:4Imax (see 7:3:2, 8:1:3 of the:2013 edition);
f) Added "maximum allowable error of combined harmonic active energy" and "accuracy test of combined harmonic active energy" (see 7:2:3, 7:3:3);
g) Added "harmonic active power meter constant test" (see 7:4:2);
h) Added "harmonic power creep test" and "harmonic power start-up test" (see 7:5:2, 7:6:2);
i) Added the relevant requirements of fundamental wave "repeatability", "error variation" and "load current rise and fall variation" (see 7:7, 7:8 and 7:9);
j) Deleted “Collation of test results” (see 8:6 of the:2013 edition);
k) Added “Accuracy test wiring diagram under harmonic conditions” (see Figure A:1 in Appendix A);
l) Added “Typical waveforms of combined harmonics” (see Appendix B):
Please note that some of the contents of this document may involve patents: The issuing organization of this document does not assume the responsibility for identifying patents:
This document was proposed by the China Machinery Industry Federation:
This document is under the jurisdiction of the National Technical Committee for Standardization of Electrical Instruments (SAC/TC104):
This document was drafted by: Harbin Electric Instrument Research Institute Co:, Ltd:, Guangdong Power Grid Co:, Ltd: Measurement Center, Shenzhen Xinglong
Technology Co:, Ltd:, Shenzhen Clou Electronics Technology Co:, Ltd:, Yantai Dongfang Weston Electric Co:, Ltd:, China Southern Power Grid Digital
Power Grid Research Institute Co:, Ltd:, Zhejiang Hengye Electronics Co:, Ltd:, Shenzhen Jiangji Industrial Co:, Ltd:, Delixi Group Instruments Co:, Ltd:
Co:, Ltd:, Juquan Microelectronics (Shanghai) Co:, Ltd:, Yunnan Power Grid Co:, Ltd:, Guizhou Power Grid Co:, Ltd: Measurement Center, Zhejiang Zheng
Tai Instrument Co:, Ltd:, Huali Technology Co:, Ltd:, Ningbo Samsung Medical Electric Co:, Ltd:, Jiangsu Huapeng Intelligent Instrument
Meter Technology Co:, Ltd:, Ante Instrument Group Co:, Ltd:, Shenzhen Aerospace Tairuijie Electronics Co:, Ltd:, Zhangzhou Keneng Electric Co:, Ltd:
Hangzhou Wan Gao Technology Co:, Ltd:, Guangzhou Yuyang Electric Power Technology Co:, Ltd:, People's Electric Group Instrument Co:, Ltd:, Jiangyin Chang
Instrument Group Co:, Ltd:, Zhejiang Wansheng Intelligent Technology Co:, Ltd:, Ningxia Longji Ningguang Instrument Co:, Ltd:, Shijiazhuang Kelin Electric
Co:, Ltd:, Ningbo Weiji Electric Power Technology Co:, Ltd:, China Electric Equipment Shandong Electronics Co:, Ltd:, Chongqing University, Ningbo Canaan Intelligent Electric
Co:, Ltd:, Zhejiang Chentai Technology Co:, Ltd:, Jiangyin Zhonghe Electric Instrument Co:, Ltd:, Shenzhen Xianxing Electric Technology Co:, Ltd:
Jiangsu Kaowanhong Electronics Co:, Ltd:, Anhui Nanrui Zhongtian Power Electronics Co:, Ltd:, Zhejiang UBS Electronics Co:, Ltd:, Zhongnan Instrument Co:, Ltd:
Co:, Ltd:, Jiayuan Technology Co:, Ltd:, Zhejiang Songxia Instrument Co:, Ltd:, and Hangzhou Mingte Technology Co:, Ltd:
The main drafters of this document are: Pan Feng, Huang Jianzhong, Zhao Jingming, Zhang Dengqing, Liu Zhijun, Zhao Wei, Zhang Leping, Guo Chuang, Hu Meng, Sun Shijie,
Wang Yanglong, Zhang Xuming, Li Jingru, Shen Xin, Li Pengcheng, Jiang Zisong, Zeng Shitu, Hu Zhigang, Dai Wenjun, Zhang Zongji, Zhang Xin, Zeng Geyi, Fang Yu,
Zheng Lejiang, Wang Wenjun, Zhu Guofu, Chen Yan, Li Jianwei, Chen He, Ji Yilin, Yang Yuyao, Pan Zongliang, Wang Yongfu, Li Bo, Zhang Enyou, Xiang Chao, Du Yu,
Fei Guihuai, Zhu Kao, Dong Dexiang, Hu Yingjun, Lin Xiaofang, Sun Kan, Xue Te, Wang Zheng:
The previous versions of this document and the documents it replaces are as follows:
---First published in:2013 as GB/T 17215:302-2013;
---This is the first revision:
Introduction
GB/T 17215 "Alternating Current Measuring Equipment" is divided into several parts: GB/T 17215:3 "Special Requirements for Alternating Current Measuring Equipment (AC)
The "Requirements" provides standardization for the special requirements of various types of AC measuring equipment and is intended to consist of the following 9 parts:
--- Part 1: Multifunctional watt-hour meter: The purpose is to standardize the technology and test of multifunctional watt-hour meter and to establish the requirements for multifunctional watt-hour meter:
Relevant rules to follow:
--- Part 2: Static harmonic active energy meter: The purpose is to standardize the technology, accuracy and test of static harmonic active energy meter:
Through the experiment, the relevant rules that static harmonic active energy meters need to follow are established:
--- Particular requirements for AC current measuring equipment Part 3: Digital energy meters: The purpose is to standardize the technology, accuracy and
Accuracy and testing, and establish relevant rules that digital electricity meters need to follow:
--- Particular requirements for alternating current measuring equipment Part 4: Static energy meters connected via electronic transformers: The purpose is to standardize
Technology, accuracy and test of static electric energy meter connected by electronic transformer, establish the static electric energy meter connected by electronic transformer
The table needs to follow relevant rules:
--- Particular requirements for AC current measuring equipment Part 11: Electromechanical active energy meters (classes 0:5, 1 and 2): The purpose is to standardize
Electromechanical active energy meter technology and test with accuracy levels of 0:5, 1 and 2, and establish the accuracy level of 0:5,
Relevant rules that level 1 and level 2 electromechanical active energy meters need to follow:
--- Part 21: Static active energy meters (Class A, Class B, Class C, Class D and Class E): The purpose is to specify the accuracy level of
A, B, C, D, E static active energy meter technology and test, establish the accuracy level of A, B,
Relevant rules that Class C, Class D, and Class E static active energy meters need to follow:
--- Part 23: Static reactive energy meters (grade 2 and 3): The purpose is to standardize static reactive energy meters with accuracy grades 2 and 3:
Reactive energy meter technology and testing, establish the relevant requirements for static reactive energy meters with accuracy levels 2 and 3
rule:
--- Part 24: Static fundamental component reactive energy meters (0:5S, 1S, 1, 2 and 3):
Fundamental wave static reactive energy meter technology and test with accuracy levels of 0:5S, 1S, 1, 2 and 3, to establish accurate
The relevant rules that fundamental wave static reactive energy meters with degree grades of 0:5S, 1S, 1, 2 and 3 need to follow:
--- Part 52: Symbols for AC current measuring equipment: The purpose is to provide a
standard:
This document is about the standard of AC measuring equipment---static harmonic active energy meter, which is consistent with GB/T 17215:211-2021,
GB/T 17215:321-2021 together constitute the type test requirements for static harmonic active energy meters:
The existing provisions in GB/T 17215:211-2021 and GB/T 17215:321-2021 shall prevail:
Particular requirements for electrical measuring equipment (AC)
Part 2: Static harmonic active energy meters
1 Scope
This document specifies the standard electrical value, structure, identification and documentation, metrology of static harmonic active energy meters (hereinafter referred to as "meters"):
Energy, climate, external influences, metrological performance protection and electrical requirements, and describes the corresponding test methods:
This document applies to newly manufactured meters for use in 50Hz or 60Hz power grids with a voltage not exceeding 600V and is only applicable to
For its type test:
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document:
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document:
GB/T 4365-2003 Electrical terminology - Electromagnetic compatibility
GB/T 17215:211-2021 Electrical measuring equipment (AC) General requirements, tests and test conditions Part 11: Measuring equipment
GB/T 17215:321-2021 Electrical measuring equipment (AC) Particular requirements Part 21: Static active energy meters (Class A,
B, C, D and E)
3 Terms and definitions
The terms and definitions defined in GB/T 4365-2003 and GB/T 17215:211-2021 and the following apply to this document:
3:1
An instrument for measuring the fundamental wave active electric energy and the specified (sum) 2nd to (nth) harmonic active electric energy:
3:2
The active power generated by the fundamental wave is integrated over time:
3:3
The active power generated by a single harmonic is integrated over time:
3:4
The active power generated by positive harmonics is integrated over time:
3:5
The active power generated by the opposite harmonics is integrated over time:
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