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GB/T 4365-2024: Electrotechnical terminology - Electromagnetic compatibility
Status: Valid GB/T 4365: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 4365-2024 | English | 759 |
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Electrotechnical terminology - Electromagnetic compatibility
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GB/T 4365-2024
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| GB/T 4365-2003 | English | 170 |
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Electrotechnical terminology -- Electromagnetic compatibility
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GB/T 4365-2003
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| GB/T 4365-1995 | English | 919 |
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Terminology for electromagnetic compatibility
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GB/T 4365-1995
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| GB 4365-1984 | English | 559 |
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Terminology for radio interference
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GB 4365-1984
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PDF similar to GB/T 4365-2024
Standard similar to GB/T 4365-2024 GB 4824 GB 4343.1 GB 4824 Basic data | Standard ID | GB/T 4365-2024 (GB/T4365-2024) | | Description (Translated English) | Electrotechnical terminology - Electromagnetic compatibility | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | L06 | | Classification of International Standard | 33.100 | | Word Count Estimation | 38,376 | | Date of Issue | 2024-12-31 | | Date of Implementation | 2025-07-01 | | Older Standard (superseded by this standard) | GB/T 4365-2003 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 4365-2024: Electrotechnical terminology - Electromagnetic compatibility---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 33.100
CCSL06
National Standard of the People's Republic of China
Replace GB/T 4365-2003
Electromagnetic compatibility
Released on 2024-12-31
2025-07-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
3.1 Basic Concepts 1
3.2 Disturbance Waveform 4
3.3 Interference Control 6
3.4 Measurement 9
3.5 Equipment classification 12
3.6 Receiver and Transmitter 13
3.7 Power Control and Power Supply Network Impedance 15
3.8 Voltage changes and flicker 17
3.9 Risk Assessment 19
Reference 20
Index 21
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 replaces GB/T 4365-2003 "Electrotechnical terminology electromagnetic compatibility". Compared with GB/T 4365-2003, except for structural adjustments and
In addition to editorial changes, the main technical changes are as follows.
a) Adjusted the numbering of all terms;
b) Changed 10 terms such as "electromagnetic disturbance" in "Basic Concepts" (see 3.1.5, 3.1.6, 3.1.8, 3.1.9, 3.1.12, 3.1.13,
3.1.17, 3.1.18, 3.1.21, 3.1.22,.2003 edition 161-01-05, 161-01-06, 161-01-08, 161-01-09, 161-01-12,
161-01-13, 161-01-17, 161-01-18, 161-01-21, 161-01-22);
c) Added three terms such as "high frequency" in "basic concepts" (see 3.1.25, 3.1.26, 3.1.27);
d) Changed 6 terms such as “transient [adjective and noun]” in “disturbance waveform” (see 3.2.1, 3.2.8, 3.2.11, 3.2.12,
3.2.19, 3.2.25, 161-02-01, 161-02-08, 161-02-11, 161-02-12, 161-02-19, 161-02-25 of the.2003 edition);
e) The term "disturbance suppression" in "interference control" has been changed (see 3.3.22, 161-03-22 of the.2003 edition);
f) Changed 7 terms such as "artificial power network" in "measurement" (see 3.4.5, 3.4.8, 3.4.9, 3.4.16, 3.4.34, 3.4.36,
3.4.37, 161-04-05, 161-04-08, 161-04-09, 161-04-16, 161-04-34, 161-04-36, 161-04-37 of the.2003 edition);
g) Changed 9 terms such as "protection ratio" in "receiver and transmitter" (see 3.6.5, 3.6.6, 3.6.7, 3.6.8, 3.6.9, 3.6.19,
3.6.20, 3.6.21, 3.6.22,.2003 edition 161-06-05, 161-06-06, 161-06-07, 161-06-08, 161-06-09,
161-06-19, 161-06-20, 161-06-21, 161-06-22);
h) Changed the term "installed equipment wiring impedance" in "power control and supply network impedance" (see 3.7.18,.2003 edition)
161-07-18);
i) Changed two terms in “voltage variation and flicker”, including “voltage fluctuation waveform” (see 3.8.6, 3.8.17, 161-08-06,.2003 edition)
161-08-17);
j) Added three terms such as "electromagnetic compatibility risk" in "risk assessment" (see 3.9.1, 3.9.2, 3.9.3, 3.9.4).
This document is modified to adopt IEC 60050-161.2021 "International Electrotechnical Vocabulary (IEV) Part 161.Electromagnetic Compatibility".
Compared with IEC 60050-161.2021, this document has made the following structural adjustments.
--- Added a chapter "Scope" to comply with the provisions of my country's standardization document drafting (see Chapter 1);
--- Added a chapter on "Normative references" to comply with the provisions on drafting standardization documents in my country (see Chapter 2).
The technical differences between this document and IEC 60050-161.2021 and their reasons are as follows.
--- Added the term and definition of "risk assessment" to adapt to the latest technological developments in electromagnetic compatibility (see 3.9).
The following editorial changes were made to this document.
--- Change the name of the standard to "Electrical Terminology Electromagnetic Compatibility";
---Added titles to terms at each level;
---All terms have been renumbered;
--- Deleted the note on French in 3.1.5;
--- Deleted the note on French in 3.1.6 and the note repeated in 3.1.5;
--- Deleted the note on French in 3.1.9;
--- Added 3.2.1 definition of adjective and noun attributes;
--- Deleted the note about Russian in 3.3.9;
---3.1.10 source modified to. IEC 60050-702.1992, 702-02-07, with modifications;
---3.2.21 source modified to. IEC 60050-103.2009,103-07-31, modified;
---3.2.22 source modified to. IEC 60050-103.2009,103-07-23, modified;
---3.2.23 source modified to. IEC 60050-702.1992, 702-04-51, modified;
---3.2.24 source modified to. IEC 60050-103.2009, 103-06-07, modified;
---3.2.26 source modified to. IEC 60050-103.2009,103-06-13, modified;
---3.3.1 source modified to. IEC 60050-702.1992, 703-02-09, with modifications;
---3.3.25 source modified to. IEC 60050-151.2001,151-01-13, modified;
---3.3.26 source modified to. IEC 60050-151.2001, 151-13-12, modified;
---3.7.13 source modified to. IEC 60050-103.2009,103-05-08, modified;
---3.7.14 source modified to. IEC 60050-151.2001, 151-15-12, modified;
---3.8.10 source modified to. IEC 60050-614.2016, 614-01-08, modified;
--- The source of 3.8.13 is modified to. IEC 60050-614.2016, 614-01-28;
---3.8.14 source modified to. IEC 60050-614.2016, 614-01-30, modified;
---3.8.17 source modified to. IEC 60050-845.2020, 845-02-50, modified;
--- Deleted the source of terms and definitions 3.2.25;
--- Deleted the source of terms and definitions 3.2.27;
--- Deleted the source of terms and definitions 3.5.4;
--- Deleted the source of terms and definitions 3.8.11;
--- Added "References" to list the documents cited in the text.
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 National Technical Committee for Radio Interference Standardization (SAC/TC79).
This document was prepared by the National Technical Committee for Radio Interference Standardization (SAC/TC79) and the National Technical Committee for Electrotechnical Terminology Standardization
(SAC/TC232) jointly under the jurisdiction of the Commission.
This document was drafted by. Shanghai Electric Science Research Institute, Ruifeng RF Technology (Shanghai) Co., Ltd., China Electronics Cosine Technology Co., Ltd.
Company, China Electronics Technology Standardization Institute, Zhejiang Qianjiang Robot Co., Ltd., China Academy of Information and Communications Technology, Zhejiang Pinshang Intelligent Technology
Co., Ltd., Institute of Biomedical Engineering, Chinese Academy of Medical Sciences, Liaoning Inspection and Certification Center, China Automotive Engineering Research Institute Co., Ltd.
Co., Ltd., Guangdong Yudean Technology Testing and Inspection Technology Co., Ltd., Hubei Medical Device Quality Supervision and Inspection Institute, Shanghai Electric Science Research Institute
Institute (Group) Co., Ltd., Shanghai Electrical Equipment Testing Institute Co., Ltd., Xiamen Weien Electric Co., Ltd., China Academy of Building Materials (Beijing) Testing and Certification
Co., Ltd., China Electric Power Research Institute Co., Ltd., Zhejiang Kanger Electric Co., Ltd., Changzhou Chuanglian Power Technology Co., Ltd.,
Taicang Tongwei Electronics Co., Ltd., Shenzhen Gongjin Electronics Co., Ltd., China Southern Power Grid Big Data Services Co., Ltd., Shenzhen Heli
Intelligent Equipment Co., Ltd., Shenzhen Toplink Technology Co., Ltd., Shenzhen Pengcheng New Energy Technology Co., Ltd., Hexing Automotive Electronics
Co., Ltd., Shuyuan Technology Co., Ltd., Zhengzhou Youbi Technology Co., Ltd., Xi'an Hanbo Electronic Technology Co., Ltd., Jiangxi Luxshare
Zhizao Co., Ltd., Shenzhen Qiuyu Electronic Technology Co., Ltd., Jiangsu Xudian Construction Group Co., Ltd., Zhonghui Chuangzhi (Shenzhen) Wireless Power Supply
Technology Co., Ltd., Shenzhen Lianju Automation Technology Co., Ltd., Shenzhen Yantong High Frequency Technology Co., Ltd., Shenzhen Shengfit Technology Co., Ltd.
Co., Ltd., Shenzhen Kaien Technology Co., Ltd., Shenzhen Zhiren Technology Co., Ltd., Jianding (Wuxi) Electronics Co., Ltd., Siyi Technology
(Shenzhen) Co., Ltd. and China Power Engineering Group Chongqing Engineering Co., Ltd.
The main drafters of this document are. Xing Lin, Luo Yuxiang, Liu Enxiao, Cui Qiang, Liu Chang, Lu Bingsong, Chen Shengjie, Pu Jiangbo, Wei Jingfeng, Zeng Xia, Liu Ling,
Xu Yang, Zheng Junqi, Wang Meng, Xu Zhenqiang, Wang Xi, Li Ni, Shi Leizhen, Tang Jingxin, Li Ting, Yao Bo, Gong Zhaobo, Quan Chenggen, Zhu Yuhao, Liang Zhemin,
Zhou Huaguo, Xiao Lan, Wang Jin, Zhou Shuo, Lü Qunfang, Zhao Yue, Zhang Yu, Chang Hong, Jiang Qiuxiong, Li Qian, Li Linghan, Liu Song, Yan Yuejun, Xiong Yue, Zhou Daoping,
Xu Chaoyang, Chen Yonglun, Luo Xiaogang, and Wang Yong.
The previous versions of this document and the documents it replaces are as follows.
---First published as GB/T 4365-1984 in 1984, first revised in.1995, second revised in.2003;
---This is the third revision.
Electromagnetic compatibility
1 Scope
This document defines electromagnetic compatibility in terms of basic concepts, disturbance waveforms, interference control, measurement, equipment classification, receivers and transmitters, power control
Terms and definitions for control and power supply network impedance, voltage variation and flicker, and risk assessment.
This document is applicable to the preparation of various standards and other technical documents related to electromagnetic compatibility.
2 Normative references
This document has no normative references.
3 Terms and definitions
3.1 Basic Concepts
3.1.1
The sum of all electromagnetic phenomena present in a given location.
NOTE. In general, the electromagnetic environment is time-dependent and its description may require statistical methods.
3.1.2
Electromagnetic noise
A time-varying electromagnetic phenomenon that apparently does not convey information but may be superimposed or combined with useful information.
3.1.3
Unwanted signal; undesired signal
Signals that may impair reception of wanted signals.
[Source. IEC 60050-702.1992, 702-08-02]
3.1.4
Interfering signal
A signal that impairs the reception of a wanted signal.
3.1.5
Electromagnetic phenomena that may cause degradation of the performance of devices, equipment or systems or have adverse effects on living or non-living things.
Note 1 to entry. Electromagnetic disturbances may be electromagnetic noise (3.1.2), unwanted signals (3.1.3), or changes in the propagation medium itself.
Note 2 to entry. The terms “electromagnetic disturbance (3.1.5)” and “electromagnetic interference (3.1.6)” mean “cause” and “consequence” respectively and should not be used interchangeably.
3.1.6
Degradation of performance (3.1.19) of equipment, transmission channels or systems caused by electromagnetic disturbance (3.1.5)
3.1.7
The equipment or system can work normally in its electromagnetic environment (3.1.1) and does not cause unacceptable electromagnetic disturbance to anything in the environment.
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