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GB/T 17215.304-2017: Electricity metering equipment (a.c.) -- Particular requirements -- Part 4 -- Static meters connected via electronic transformer
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Electricity metering equipment (a.c.) -- Particular requirements -- Part 4 -- Static meters connected via electronic transformer
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GB/T 17215.304-2017
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Basic data | Standard ID | GB/T 17215.304-2017 (GB/T17215.304-2017) | | Description (Translated English) | Electricity metering equipment (a.c.) -- Particular requirements -- Part 4 -- Static meters connected via electronic transformer | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N22 | | Classification of International Standard | 17.220.20 | | Word Count Estimation | 25,264 | | Date of Issue | 2017-07-31 | | Date of Implementation | 2018-02-01 | | Quoted Standard | GB/T 15284-2002; GB/T 17215.211-2006; GB/T 17215.322-2008; GB/T 17215.323-2008; GB/T 17215.421-2008; GB/T 17626.4-2008; GB/T 17626.11-2008; GB/T 17626.29-2006; GB/T 20840.2-2014; GB/T 20840.3-2013; GB/T 20840.7-2007; GB/T 20840.8-2007; DL/T 1155-2012 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the terminology and definition, classification, technical requirements, accuracy grade and test method of static energy meter (hereinafter referred to as instrument) connected by electronic transformer. This standard applies only to newly manufactured, small (signal) analog inputs for measuring AC power at a reference frequency of 50 Hz or 60 Hz and only for its type test. This standard applies to measuring units and displays and other components enclosed in the same case within the instrument. Only in the current line using small (signal) analog input of the instrument can refer to the use. This standard does not apply to digital input instruments. | GB/T 17215.304-2017: Electricity metering equipment (a.c.) -- Particular requirements -- Part 4 -- Static meters connected via electronic transformer
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Electricity metering equipment (ac) .Particular requirements. Part 4 - Static meters connected via electronic transformer
ICS 17.220.20
N22
National Standards of People's Republic of China
AC measuring equipment special requirements
Part 4. Access to electronic transformers
Static meter
Electricitymeter equipment (ac) -Particularrequirements-
Part 4.Staticmetersconnectedviaelectronictransformer
2017-07-31 Posted
2018-02-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Directory
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 standard power value and the classification of instruments 2
4.1 standard power value 2
4.2 Classification of instruments 3
4.3 The way the meter accumulates electricity 3
5 mechanical requirements 3
5.1 General 3
5.2 mark the instrument 4
6 climatic conditions 4
7 Electrical Requirements 4
7.1 General 4
7.2 measurement line 4
7.3 power supply voltage 4
7.4 current line short-term over-voltage effects 6
7.5 insulation 6
7.6 Electromagnetic compatibility 7
Accuracy requirements 7
8.1 current line voltage change caused by the error limit 7
8.2 Limits of error caused by other effects 8
8.3 Clock accuracy (if any) 12
8.4 Energy indication Combined error (if any) 12
8.5 Demand indication error (if any) 12
8.6 Start-up and creep test 12
8.7 Instrument constant 14
8.8 Accuracy test conditions 14
9 test data sorting 14
Appendix A (Normative) Test voltage waveform influenced by voltage dips and short interruptions
Appendix B (Normative) Harmonic test 17
Appendix C (Informative) A test method for accuracy 20
References 21
Figure A.1 ΔU intersection = 100%, 1s voltage interrupt 15
Figure A.2 ΔU intersection = 100%, the nominal frequency of a cycle of voltage interruption 15
Figure A.3 ΔU intersection = 50%, 1min voltage sag 15
Figure A.4 ΔU straight = 100%, 1s voltage interruption 16
Figure A.5 ΔU straight = 100%, 0.3s voltage interruption 16
Figure A.6 ΔU straight = 60%, 1s voltage sag 16
Figure B.1 Test wiring diagram 17
Figure B.2 Square wave amplitude 18
Figure B.3 Spike wave amplitude 18
Figure B.4 Burst Triggering Waveform 19
Figure B.5 (Incomplete) Fourier Analysis of Burst Triggered Waveforms
Figure C.1 Standard signal converter accuracy test method 20
Table 1 standard reference voltage voltage 3
Table 2 standard rated current voltage 3
Table 3 external supply voltage 5
Table 4 Percentage error limit (multiphase instrument with balanced load) 8
Table 5 Percentage error limit (multiphase meter with single-phase load, voltage line plus balanced multi-phase voltage) 8
Table 6 Mean temperature coefficient of error limit 9
Table 7 Percentage Change Caused by Influence Amount Limits 9
Table 8 square wave 11
Table 9 Spire wave shape 11
Table 10 Instrumentation creep test D value 13
Table 11 Starting current voltage 13
Foreword
GB/T 17215.3 "AC measuring equipment special requirements" is divided into the following sections.
--- GB/T 17215.301 Multifunction Energy Meter;
--- GB/T 17215.302 static harmonic active watthour meter;
--- GB/T 17215.303 digital meter;
--- GB/T 17215.304 by the electronic transformer access to the static watt-hour meter;
--- GB/T 17215.311 Electromechanical active watthour meter (0.5 level, level 1 and level 2);
--- GB/T 17215.321 stationary active watthour meter (level 1 and level 2);
--- GB/T 17215.322 Static active watthour meter (0.2S level and 0.5S level);
--- GB/T 17215.323 static reactive energy meter (Level 2 and Level 3);
--- GB/T 17215.324 static fundamental frequency reactive energy meter (0.5S level, 1S level and 1 level);
--- GB/T 17215.352 symbol.
This section GB/T 17215.3 Part 4.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This section and GB/T 17215.211-2006 "AC measuring equipment, general requirements, test and test conditions Part 11. Test
Quantity equipment "together form the type test requirements for stationary watt-hour meters accessed via electronic transformers.
Please note that some of this document may be patentable. The issuing agencies of this document do not bear the responsibility of identifying these patents.
This part is proposed by China Machinery Industry Federation.
This part of the National Electrical Instrumentation Standardization Technical Committee (SAC/TC104) centralized.
This part of the drafting unit. Harbin Institute of Electrical Instrumentation, Langfang High Mountain Electronic Technology Co., Ltd., State Grid Nanjing Power Company, China Power
Power Science Research Institute, Shenzhen Branch Lu Electronic Technology Co., Ltd., Zhejiang Chint Instrument Co., Ltd., Yantai East Weisidun
Electric Co., Ltd., Holley Technology Co., Ltd., Weisheng Group Co., Ltd., Ningbo Samsung Medical Electric Co., Ltd., Jiangsu Lin Yang
Energy Co., Ltd., Shandong CIB Electric Co., Ltd., State Grid Chongqing Electric Power Company Electric Power Research Institute, State Grid Jiangsu Electric Power
Division of Electric Power Research Institute, Shenzhen Aerospace Terry Jie Electronics Co., Ltd., Shandong Institute of Metrology, Shenzhen Xinglong Technology Co., Ltd.
Limited, State Grid Hubei Electric Power Company Electric Power Research Institute, Zhejiang Wansheng Intelligent Technology Co., Ltd., Shijiazhuang Colin Electric shares
Co., Ltd., Delixi Group Instrument Co., Ltd., State Grid Henan Electric Power Research Institute of Electric Power Measurement Center, Hangzhou, 100 Power
Sub-Technology Co., Ltd., Shenzhen Galaxy Meter Co., Ltd., Guizhou Electric Power Research Institute, Hangzhou Haixing Power Technology Co., Ltd.
Secretary, Shenzhen Jiang Industrial Co., Ltd., State Grid Sichuan Electric Power Company Measurement Center, Zhangzhou Branch can Electric Co., Ltd. State Grid Zhejiang Power
Company Electric Power Research Institute, Shenzhen Long Electric Co., State Grid Jiangxi Electric Power Research Institute, Shenzhen Hao Ningda Instrument shares
Co., Ltd., South Instrument Co., Ltd., Qingdao stem Cheng Technology Co., Ltd., Liyang Huapeng Electric Instrument Co., Ltd., Wuxi City, Hengtong
Co., Ltd., State Grid Hubei Provincial Power Company, Zhejiang Sunny Electronics Co., Ltd., Wuhan Sheng Fan Electronics Co., Ltd. Ningxia Longkinen Light
Instrument Co., Ltd., Wuhan Adix Electronic Co., Ltd.
The main drafters of this section. Chen Kechang, Xie Xiaozhong, Yuan Huibao, Hu Haoliang, Liu Dexin, Wang Wenguo, Rong Bo, Mu Xiaoxing, Chen Wenxin, Zhang Deng
Qing, Zhou Zhongxiang, Xu Gaosheng.
This section participates in the drafting of the drafting. Ma Xuefeng, Huang Jianzhong, Li Jiacheng, Zhao Yantao, Shen Li, Ou Xi Yang, Zhang Qiuyan, Peng Jianzhong, Han Dong, Li Zhao Gang,
Li Jiangtao, Zhao Dongxu, Yao Guojun, Liu Jian, Yao Li, Liu Zhong, Cai Fanghui, Xu Huifeng, Yang Aijun, Zhang Chunqiang, Shi Huochuan, Fan You, Pei Maolin,
Wan Zhongbing, Chen Yuming, Lin Xiaolong, Chen Hongyu, He Peidong, Tao Qin, Li Jianwei, Hu Xichun, Peng Xiang, Hu Meng, Liu Yanhong.
AC measuring equipment special requirements
Part 4. Access to electronic transformers
Static meter
1 Scope
GB/T 17215.3 provisions of this section by the electronic transformer access static meter (hereinafter referred to as instrument) terms and definitions,
Classification, technical requirements, level of accuracy and test methods.
This section only applies to newly manufactured, installed in the reference frequency of 50Hz or 60Hz power grid to measure AC power, small (signal) mode
The input meters are to be metered, and only for their type test.
This section applies to measuring units and displays and other components enclosed in the same case of the instrument.
Only in the current line using small (signal) analog input instrument, refer to the use.
This section does not apply to digital input instruments.
NOTE Transformers to which the meter is intended to be connected can be found in GB/T 20840.7-2007, GB/T 20840.8-2007, DL/T 1155-2012.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 15284-2002 multi-rate watt-hour meter special requirements
GB/T 17215.211-2006 AC measuring equipment - General requirements, test and test conditions - Part 11. Measuring equipment
GB/T 17215.322-2008 AC measuring equipment - Particular requirements - Part 22. Static active watthour meter (0.2S level and
0.5S level)
GB/T 17215.323-2008 AC measuring equipment - Specific requirements Part 23. Static reactive energy meter (level 2 and 3
level)
GB/T 17215.421-2008 AC measurement rates and load control - Part 21 - Particular requirements for time switches
GB/T 17626.4-2008 Electromagnetic compatibility test and measurement technology Electrical fast transient burst immunity test
GB/T 17626.11-2008 electromagnetic compatibility test and measurement techniques voltage dips, short interruptions and voltage variations immunity
test
GB/T 17626.29-2006 Electromagnetic compatibility test and measurement techniques DC power input port voltage sags, short interruptions and
Immunity test for voltage variations
Transformers - Part 2. Supplementary technical requirements for current transformers GB/T 20840.2-2014
Transformers GB/T 20840.3-2013 Part 3. Electromagnetic voltage transformer supplementary technical requirements
Transformers - Part 7. Electronic voltage transformers
Transformers - Part 8. Electronic current transformers
Non-traditional transformer technical conditions
3 Terms and definitions
GB/T 17215.211-2006 defined and the following terms and definitions apply to this document.
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