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GB/T 17215.221-2021: Electricity metering equipment(a. c. ) - General requirements, tests and test conditions - Part 21: Tariff and load control equipment
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Electricity metering equipment(a. c. ) - General requirements, tests and test conditions - Part 21: Tariff and load control equipment
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GB/T 17215.221-2021
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Basic data | Standard ID | GB/T 17215.221-2021 (GB/T17215.221-2021) | | Description (Translated English) | Electricity metering equipment(a. c. ) - General requirements, tests and test conditions - Part 21: Tariff and load control equipment | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N22 | | Word Count Estimation | 34,326 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 17215.221-2021: Electricity metering equipment(a. c. ) - General requirements, tests and test conditions - Part 21: Tariff and load control equipment
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Electricity metering equipment(ac) - General requirements, tests and test conditions - Part 21.Tariff and load control equipment
ICS 17.220.20
N22
National Standards of People's Republic of China
Electric measuring equipment (AC)
General requirements, tests and test conditions
Part 21.Rates and load control equipment
(IEC 62052-21.2016,MOD)
Released on 2021-03-09
2021-10-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Table of contents
Foreword Ⅲ
Introduction Ⅴ
1 Scope 1
2 Normative references 1
3 Terms and definitions 2
3.1 General definition 2
3.2 Definitions related to electronic ripple control receiver 3
3.3 Definitions related to ripple control codes and control units 4
3.4 Definitions related to time switch 4
3.5 Definitions related to output unit 5
3.6 Definitions related to mechanical units 6
3.7 Definitions related to insulation 7
3.8 Definitions related to the amount of influence 8
3.9 Definition of test 9
4 Standard electrical value 9
4.1 Standard reference voltage 9
4.2 Standard reference frequency 9
5 Mechanical requirements and tests 9
5.1 General requirements 9
5.2 Housing 10
5.3 Window 11
5.4 General requirements for terminals, terminal blocks, and protective grounding terminals 11
5.5 Terminal cover 11
5.6 Clearance and creepage distance 11
5.7 Equipment insulation package of protection class II 11
5.8 Heat and flame retardant 11
5.9 Dust and water resistance 11
5.10 Blank 11
5.11 Blank 11
5.12 Identification of equipment 11
6 Climatic conditions, requirements and tests 12
6.1 Temperature range 12
6.2 Relative humidity 13
6.3 Tests on the impact of climate and environment 13
7 Electrical requirements and tests 13
7.1 Supply voltage 13
7.2 Temperature rise 15
7.3 Insulation 15
7.4 Output unit 15
7.5 Functional requirements and tests 16
7.6 Electromagnetic compatibility (EMC) 17
7.7 Radio interference suppression test 19
8 Test conditions and type inspection 19
8.1 Test conditions 19
8.2 Type test 19
Appendix A (Normative Appendix) The relationship between ambient air temperature and relative humidity 20
Appendix B (Normative Appendix) Reference Values and Limits of Influencing Quantity 21
Appendix C (Normative Appendix) Electromagnets used for external magnetic field influence test 22
Appendix D (informative appendix) Test layout of electromagnetic compatibility test 23
Appendix E (informative appendix) Recommended test sequence table 24
Appendix F (Informative Appendix) Acceptance Test 26
Reference 27
Figure C.1 Electromagnet used for external magnetic field influence test 22
Figure D.1 Test layout of radio frequency electromagnetic field test 23
Figure D.2 Test layout of fast transient burst test. voltage circuit 23
Table 1 Temperature range 12
Table 2 Supply voltage range 14
Table 3 Power consumption 14
Table B.1 Reference conditions and allowable deviation 21
Table E.1 Recommended test sequence 24
Foreword
GB/T 17215 "Electrical measuring equipment (AC)" is divided into several parts, GB/T 17215.2 "Electrical measuring equipment (AC) general requirements,
The test and test conditions are composed of the following parts.
---Part 11.Measuring equipment;
---Part 21.Rates and load control equipment;
---Part 31.Product safety requirements and tests.
This part is Part 21 of GB/T 17215.2.
This section was drafted in accordance with the rules given in GB/T 1.1-2009.
This part uses the redrafting method to amend and adopt IEC 62052-21.2016 ``General requirements, tests and tests for electrical measuring equipment (AC)
Conditions Part 21.Rates and Load Control Equipment.
The technical differences between this part and IEC 62052-21.2016 and the reasons are as follows.
---Regarding normative reference documents, this section has made adjustments with technical differences to adapt to my country's technical conditions and adjustments.
The situation is collectively reflected in Chapter 2 "Normative Reference Documents", and the specific adjustments are as follows.
● Replace IEC 60068-2-1.1990 with GB/T 2423.1-2008 which is equivalent to adopting international standards;
● Replace IEC 60068-2-2.1974 with GB/T 2423.2-2008 which is equivalent to adopting international standards;
● Replace IEC 60068-2-30.1980 with GB/T 2423.4-2008 which is equivalent to adopting international standards;
● Replace IEC 60068-2-27.1987 with GB/T 2423.5-2019, which is equivalent to adopting international standards;
● Replace IEC 60068-2-6.1995 with GB/T 2423.10-2019 which is equivalent to adopting international standards;
● Replace CISPR22.1997 with GB/T 9254-2008 which is equivalent to adopting international standards;
● Replace IEC 61000-4-2.1995 with GB/T 17626.2-2018 which is equivalent to adopting international standards;
● Replace IEC 61000-4-3.2002 with GB/T 17626.3-2016 which is equivalent to adopting international standards;
● Replace IEC 61000-4-4.1995 with GB/T 17626.4-2018 which is equivalent to adopting international standards;
● Replace IEC 61000-4-6.1996 with GB/T 17626.6-2017, which is equivalent to adopting international standards;
● Replace IEC 60721-3-3.1994 with IEC 60721-3-3.2019;
● Use IEC 61000-4-5.2017 instead of IEC 61000-4-5.1995.
This section has made the following editorial changes.
---Deleted the note on Chapter 2 of IEC 62052-21.2016; Adjusted international documents not cited in the main text from Chapter 2 to reference
literature;
---Terms and definitions section, the auxiliary information of 3.2.5, 3.4.5.1, 3.5.6 and 3.5.7 of IEC 62052-21.2016 is revised to note;
---Terms and definitions section, citing the definitions of terms derived from IEC 62052-31.2015;
---Added "Appendix A", "Appendix D", "Appendix E" and "Appendix F" related quotes.
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents.
This part was proposed by China Machinery Industry Federation.
This part is under the jurisdiction of the National Standardization Technical Committee for Electrical Instruments and Meters (SAC/TC104).
Drafting organizations of this section. Harbin Institute of Electrical Engineering and Instrumentation Co., Ltd., Yantai Oriental Weston Electric Co., Ltd., Jiangsu Linyang Energy
Co., Ltd., EDM Instrument (Shenzhen) Co., Ltd., Shenzhen Jiangji Industrial Co., Ltd., Shenzhen Star Instrument Co., Ltd., Shenzhen
Kelu Electronic Technology Co., Ltd., Wuxing Technology (Shenzhen) Co., Ltd., State Grid Chongqing Electric Power Research Institute, Zhangzhou
Keneng Electric Co., Ltd., Shenzhen Aerospace Teruijie Electronics Co., Ltd., Heilongjiang Province Electrical Instrumentation Engineering Technology Research Center Co., Ltd.
Company, Hangzhou Baifu Electronic Technology Co., Ltd., State Grid Sichuan Electric Power Company Measurement Center, Xu Ji Group Co., Ltd., Wuhan Shengfan Electronics Co., Ltd.
Co., Ltd., China Southern Power Grid Digital Grid Research Institute Co., Ltd., State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute, Aerospace Liangli Electric
Gas Co., Ltd., Harbin Huixin Instrument and Meter Co., Ltd., State Grid Heilongjiang Electric Power Co., Ltd. Electric Power Research Institute, Zhejiang
Jiangchentai Technology Co., Ltd., Xiamen Keyuer Technology Co., Ltd., State Grid Henan Electric Power Company Jiaozuo Power Supply Company, State Grid Material Co., Ltd.
Co., Ltd., Guodian Nanrui Technology Co., Ltd., Huaihua Jiannan Machinery Factory Co., Ltd., Holley Technology Co., Ltd., Shijiazhuang Kelin Power
Gas Co., Ltd., Hangzhou Xili Intelligent Technology Co., Ltd., Guizhou Power Grid Co., Ltd. Electric Power Research Institute, State Grid Sichuan
Provincial Power Company Mianyang Power Supply Company.
The main drafters of this section. Wang Wenguo, Zhang Lihua, Peng Jianzhong, Sun Shijie, Pan Jinsong, Xu Chenggang, Hu Xichun, Zeng Geyi, Liu Chunhua, Ou Xiyang,
Wang Huiwu, Zhang Leping, Ye Hongen, Zhang Shuhong, Deng Fengping, Dani, Zhang Junsheng, Zhang Quan, Ding Cheng, Zhang Qiuyan, Li Jing, Mu Hongxia, Zhao Shuangshuang, Hou Qingquan,
Hu Shanmei, Gu Changzhou, Chen Jinmeng, Yan Mingwen, Liu Guang, Lan Junping, Chen Youyong, Li Ke.
Introduction
This part is used together with the relevant parts of the following series of standards for electrical measuring equipment.
---GB/T 17215.421-2008 AC measurement rate and load control Part 21.Special requirements for time switches;
---GB/T 17215.911-2012 Dependability of electrical measuring equipment Part 11.General concepts;
---GB/T 17215.921-2012 Electrical measurement equipment credibility Part 21.Field instrument credibility data collection;
---GB/T 17215.9311-2017 Dependability of electrical measuring equipment Part 311.Temperature and humidity accelerated reliability test;
---GB/T 17215.9321-2016 Dependability of electrical measuring equipment Part 321.Durability-Stable measurement characteristics at high temperature
Sex test;
---GB/T 17215.941-2012 Dependability of electrical measuring equipment Part 41.Reliability prediction;
---IEC 62052-31.2015 Electrical measuring equipment (AC) General requirements test and test conditions Part 31.Product safety
Full requirements and tests;
---IEC 62054-11.2016 Electric measuring equipment (AC) rate and load control equipment Part 11.Electronic ripple control
Special requirements for receivers.
This section gives the minimum test level to ensure the normal function of the equipment under normal working conditions; for special applications, other tests, etc.
Level may be necessary, this is negotiated between the user and the manufacturer.
Electric measuring equipment (AC)
General requirements, tests and test conditions
Part 21.Rates and load control equipment
1 Scope
This part of GB/T 17215.2 specifies the newly-manufactured, indoor-use tariff and load control equipment (for example. used to control electrical loads).
General requirements for type testing of electronic ripple control receivers and time switches for load, multi-rate counters and maximum demand indicators.
This section does not make requirements for the internal structure details of the tariff and load control equipment.
If the tariff and load control functions are integrated into the multi-function instrument, the relevant parts of this section also apply.
This section does not cover acceptance inspection and conformity inspection. Refer to Appendix F for acceptance inspection requirements.
The general requirements for safety are detailed in IEC 62052-31.2015.
The general requirements for reliability are detailed in the IEC 62059 series of standards in the reference.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document.
GB/T 2423.1-2008 Environmental testing of electric and electronic products Part 2.Test method Test A. Low temperature (IEC 60068-2-1.
2007, IDT)
GB/T 2423.2-2008 Environmental testing of electric and electronic products Part 2.Test method Test B. High temperature (IEC 60068-2-2.
2007, IDT)
GB/T 2423.4-2008 Environmental testing of electrical and electronic products Part 2.Test method Test Db. Alternating damp heat (12h
12h cycle) (IEC 60068-2-30.2005, IDT)
GB/T 2423.5-2019 Environmental Test Part 2.Test Method Test Ea and Guideline. Impact (IEC 60068-2-27.
2008, IDT)
GB/T 2423.10-2019 Environmental Test Part 2.Test Method Test Fc. Vibration (Sine) (IEC 60068-2-6.
2007, IDT)
GB/T 9254-2008 Information Technology Equipment Radio Disturbance Limits and Measurement Methods (CISPR22.2006, IDT)
GB/T 17626.2-2018 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test (IEC 61000-4-2.2008,
IDT)
GB/T 17626.3-2016 Electromagnetic compatibility test and measurement technology Radio frequency electromagnetic field radiation immunity test (IEC 61000-4-3.
2010, IDT)
GB/T 17626.4-2018 Electromagnetic compatibility test and measurement technology Electrical fast transient pulse group immunity test (IEC 61000-4-4.
2012, IDT)
GB/T 17626.6-2017 Electromagnetic compatibility test and measurement technology Radio frequency field induced conducted disturbance immunity (IEC 61000-4-6.
2013, IDT)
IEC 60050-300.2001 International Electrotechnical Vocabulary (IEV) Part 311 of Electrical and Electronic Measurement and Instrumentation. General Measurement
Terminology Part 312.General terminology for electrical measurement Part 313.Types of electrical measuring instrumentation Part 314.Special features of various types of instruments
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