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GB/T 17626.39-2023: Electromagnetic compatibility - Testing and measurement techniques - Part 39: Radiated fields in close proximity immunity test
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Electromagnetic compatibility - Testing and measurement techniques - Part 39: Radiated fields in close proximity immunity test
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GB/T 17626.39-2023
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Basic data | Standard ID | GB/T 17626.39-2023 (GB/T17626.39-2023) | | Description (Translated English) | Electromagnetic compatibility - Testing and measurement techniques - Part 39: Radiated fields in close proximity immunity test | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | L06 | | Classification of International Standard | 33.100.20 | | Word Count Estimation | 38,363 | | Date of Issue | 2023-12-28 | | Date of Implementation | 2024-07-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 17626.39-2023: Electromagnetic compatibility - Testing and measurement techniques - Part 39: Radiated fields in close proximity immunity test
---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 33:100:20
CCSL06
National Standards of People's Republic of China
Electromagnetic compatibility test and measurement technology
Part 39: Close range radiated field immunity test
Published on 2023-12-28
2024-07-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Table of contents
Preface III
Introduction V
1 Scope 1
2 Normative references 1
3 Terms, definitions and abbreviations 1
3:1 Terms and definitions 1
3:2 Abbreviations 3
4 Overview 3
5 Test Level 4
5:1 Overview 4
5:2 Test frequency 4
5:3 Test level 5 in the frequency range 9kHz~150kHz
5:4 Test level 6 in the frequency range of 150kHz~26MHz
5:5 Test level 7 in the frequency range of 26MHz~380MHz
5:6 Test level 7 in the frequency range of 380MHz~6GHz
6 Test equipment 8
6:1 Magnetic field immunity 8
6:1:1 General 8
6:1:2 Magnetic field immunity, 9kHz~150kHz 8
6:1:3 Magnetic field immunity, 150kHz~26MHz 9
6:2 Radio frequency radiated field immunity10
6:2:1 Field generating device, 26MHz~380MHz 10
6:2:2 Field generating device, 380MHz~6GHz 10
7 Test layout 10
7:1 Magnetic field immunity10
7:1:1 Test facilities10
7:1:2 Arrangement of EUT10
7:1:3 Test methods using radiant rings12
7:2 Radio frequency radiated field immunity12
7:2:1 Test facilities 12
7:2:2 Arrangement of EUT12
8 Test procedure 13
8:1 General 13
8:2 Climatic conditions13
8:3 Electromagnetic environment13
8:4 Arrangement and operating mode of EUT13
8:5 Magnetic field immunity14
8:5:1 Level setting procedure for 9kHz~150kHz14
8:5:2 150kHz~26MHz level setting procedure 14
8:5:3 Test implementation 15
8:6 Radio frequency radiated field immunity17
8:6:1 Level setting procedure 17
8:6:2 Test implementation 17
9 Evaluation of test results 20
10 Test Report 20
Appendix A (normative) TEM horn antenna 21
A:1 Overview 21
A:2 Frequency range 21
A:3 VSWR 21
A:4 Field Distribution 21
A:5 Overall design of TEM horn antenna 23
Appendix B (informative) Test frequency, level and modulation 25
B:1 Overview 25
B:2 Magnetic field emitters in the range of 9kHz~26MHz25
B:3 Radio services in the range of 26MHz~6GHz25
Appendix C (informative) Field test 27
C:1 Overview 27
C:2 Test procedure 27
C:3 Test report 27
Reference 28
Foreword
This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents"
Drafting:
This document is Part 39 of GB/T (Z) 17626 "Electromagnetic Compatibility Testing and Measurement Technology": GB/T (Z)17626 has been released
The following sections are included:
---GB/T 17626:1-2006 General introduction to electromagnetic compatibility testing and measurement technology immunity testing;
---GB/T 17626:2-2018 Electromagnetic compatibility testing and measurement technology electrostatic discharge immunity test;
---GB/T 17626:3-2023 Electromagnetic compatibility testing and measurement technology Part 3: Radio frequency electromagnetic field radiation immunity
test;
---GB/T 17626:4-2018 Electromagnetic compatibility test and measurement technology Electrical fast transient pulse group immunity test;
---GB/T 17626:5-2019 Electromagnetic compatibility testing and measurement technology surge (impact) immunity test;
---GB/T 17626:6-2017 Electromagnetic compatibility test and measurement technology Conducted disturbance immunity induced by radio frequency fields;
---GB/T 17626:7-2017 Electromagnetic compatibility testing and measurement technology Testing of harmonics and interharmonics of power supply systems and connected equipment
Guidelines for quantities and measuring instruments;
---GB/T 17626:8-2006 Electromagnetic compatibility testing and measurement technology power frequency magnetic field immunity test;
---GB/T 17626:9-2011 Electromagnetic compatibility testing and measurement technology pulse magnetic field immunity test;
---GB/T 17626:10-2017 Electromagnetic compatibility testing and measurement technology damped oscillating magnetic field immunity test;
---GB/T 17626:11-2023 Electromagnetic compatibility testing and measurement technology Part 11: For each phase input current less than or equal to
Immunity test for voltage sag, short interruption and voltage change on 16A equipment;
---GB/T 17626:12-2023 Electromagnetic compatibility testing and measurement technology Part 12: Ringing wave immunity test;
---GB/T 17626:13-2006 Electromagnetic compatibility testing and measurement technology AC power port harmonics, interharmonic waves and power grid signals
Low-frequency immunity test of the signal;
---GB/T 17626:14-2005 Electromagnetic compatibility testing and measurement technology voltage fluctuation immunity test;
---GB/T 17626:15-2011 Electromagnetic compatibility test and measurement technology scintillator function and design specifications;
---GB/T 17626:16-2007 Electromagnetic compatibility test and measurement technology 0Hz~150kHz common mode conducted disturbance immunity
test;
---GB/T 17626:17-2005 Electromagnetic compatibility testing and measurement technology DC power input port ripple immunity test;
---GB/T 17626:18-2016 Electromagnetic compatibility testing and measurement technology damped oscillating wave immunity test;
---GB/T 17626:19-2022 Electromagnetic compatibility testing and measurement technology Part 19: AC power port 2kHz~
150kHz differential mode conducted disturbance and communication signal immunity test
---GB/T 17626:20-2014 Electromagnetic compatibility test and measurement technology Emission and immunity in transverse electromagnetic waves (TEM) waveguides
degree test;
---GB/T 17626:21-2014 Electromagnetic compatibility testing and measurement technology mixing chamber test method;
---GB/T 17626:22-2017 Electromagnetic compatibility testing and measurement technology Radiated emissions and immunity in fully anechoic chambers
Measurement;
---GB/T 17626:24-2012 Electromagnetic compatibility test and measurement technology HEMP conducted disturbance protection device test
method;
---GB/T 17626:27-2006 Electromagnetic compatibility testing and measurement technology three-phase voltage imbalance immunity test;
---GB/T 17626:28-2006 Electromagnetic compatibility test and measurement technology power frequency frequency change immunity test;
---GB/T 17626:29-2006 Electromagnetic compatibility test and measurement technology DC power input port voltage sag, short-term
Immunity tests for interruptions and voltage changes;
---GB/T 17626:30-2023 Electromagnetic compatibility testing and measurement technology Part 30: Power quality measurement methods;
---GB/T 17626:31-2021 Electromagnetic compatibility testing and measurement technology Part 31: Broadband conduction emissions at AC power ports
Interference immunity test;
---GB /Z 17626:33-2023 Electromagnetic compatibility testing and measurement technology Part 33: High-power transient parameter measurement methods;
---GB/T 17626:34-2012 Electromagnetic compatibility testing and measurement technology for equipment with main power supply current greater than 16A per phase
Voltage sag, short interruption and voltage change immunity tests;
test:
This document is equivalent to IEC 61000-4-39:2017 "Electromagnetic compatibility (EMC) Part 4-39: Test and measurement techniques at close range
Radiated Field Immunity Test":
This document has made the following minimal editorial changes:
---In order to be consistent with my country's standard system, the name of the standard is changed to "Electromagnetic Compatibility Testing and Measurement Technology Part 39: Close Range Radiation"
Shooting field immunity test》;
---Adjusted references:
Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents:
This document is proposed and coordinated by the National Electromagnetic Compatibility Standardization Technical Committee (SAC/TC246):
This document was drafted by: Shanghai Institute of Measurement and Testing Technology, China Electronics Standardization Institute, China Electric Power Research Institute
Co:, Ltd:, China Institute of Metrology, Lenovo (Beijing) Co:, Ltd:, Beijing Radio Measurement and Testing Institute, State Grid Shanghai Electric Power Company
Division Electric Power Research Institute, Shanghai Medical Device Inspection and Research Institute, Shanghai Electrical Appliance Research Institute (Group) Co:, Ltd:
The main drafters of this document: Ma Shiping, Zhao Wenhui, Chen Shigang, Li Ni, Huang Pan, Lu Feiyan, Yao Lijun, Gao Kai, Li Huanran, Wang Weiming,
Liu Jiawei, Xing Lin, Tian Heqing, Jin Shanyi, Sang Yu:
Introduction
Electromagnetic compatibility is the ability of electrical and electronic equipment or systems to function normally in their electromagnetic environment without causing any adverse effects on anything in that environment:
The ability to withstand electromagnetic disturbance: Electromagnetic compatibility is one of the important factors affecting the environment and product quality, and its standardization work has led to
It has attracted widespread attention at home and abroad: In this regard, the IEC 61000 series of publications developed by the International Electrotechnical Commission (IEC ) is a
Common standards in the fields of industry, electrical engineering and energy, transportation industry, social undertakings and health, consumer product quality and safety, etc:, are divided into
There are 6 categories: overview, environment, limits, test and measurement technology, installation and mitigation guidelines, and general standards: Our country has already launched a series of standards for this series of
The domestic transformation work has been carried out and the corresponding national standard system has been established:
In this standard system, GB/T (Z) 17626 "Electromagnetic Compatibility Test and Measurement Technology" is about testing and measurement in the field of electromagnetic compatibility:
Basic technical standards, intended to describe immunity tests and other contents of electromagnetic compatibility phenomena such as conducted disturbance and radiated disturbance, are planned to be composed of 39
Partial composition:
---Part 1: General introduction to immunity testing: The purpose is to provide usability guidance on relevant test and measurement techniques in electromagnetic compatibility standards:
guide and provide general advice on selecting relevant tests:
---Part 2: Electrostatic discharge immunity test: The purpose is to establish a common and reproducible benchmark for evaluating electrical and electronic devices:
Performance when subjected to electrostatic discharge:
---Part 3: Radio frequency electromagnetic field radiation immunity test: The purpose is to establish when electrical and electronic equipment is exposed to radio frequency electromagnetic field radiation
basis for immunity evaluation:
---Part 4: Electrical fast transient burst immunity test: The aim is to establish a common and reproducible benchmark for evaluating electrical
Immunity of power supply ports, signal, control and ground ports of electronic equipment to interference from electrical fast transient bursts
performance:
---Part 5: Surge (impact) immunity test: The aim is to establish a common and reproducible benchmark for evaluating electrical and electronic
The immunity performance of the equipment when subjected to surges (shocks):
---Part 6: Conducted disturbance immunity induced by radio frequency fields: The aim is to establish a common and reproducible benchmark for evaluating electrical
and immunity performance of electronic equipment when receiving conducted disturbances induced by radio frequency fields:
---Part 7: Measurement of harmonics and interharmonics of power supply systems and connected equipment and guidelines for measuring instruments: The purpose is to provide for root
Test equipment item by item according to the emission limits given by certain standards, and measure harmonic currents and voltages in actual power supply systems:
instrument:
---Part 8: Power frequency magnetic field immunity test: The aim is to establish common and reproducible benchmarks for evaluating household, commercial and
Immunity performance of industrial electrical and electronic equipment in power frequency (continuous and short-time) magnetic fields:
---Part 9: Pulse magnetic field immunity test: The aim is to establish common and reproducible benchmarks for assessing residential, commercial and
Immunity performance of industrial electrical and electronic equipment exposed to pulsed magnetic fields:
---Part 10: Damped oscillating magnetic field immunity test: The aim is to establish a common and reproducible benchmark for evaluating medium and high voltage
Immunity performance of electrical and electronic equipment in substations exposed to damped oscillating magnetic fields:
---Part 11: Voltage sag, short interruption and voltage change immunity test for equipment with input current less than or equal to 16A per phase
test: The purpose is to establish a common and reproducible benchmark for evaluating rated input currents less than or equal to 16A per phase and connected
Immunity performance of electrical and electronic equipment to 50Hz AC networks when subjected to voltage sags, short interruptions and voltage changes:
---Part 12: Ringing wave immunity test: The aim is to establish a common and reproducible benchmark to evaluate the
The immunity performance of electrical and electronic equipment used in residential, commercial and industrial applications also applies to equipment in power stations and substations:
---Part 13: Low-frequency immunity test of AC power port harmonics, interharmonic waves and power grid signals: The aim is to create a general
and reproducible benchmarks to evaluate the low-frequency immunity performance of electrical and electronic equipment to harmonic, inter-harmonic and grid signal frequencies:
---Part 14: Voltage fluctuation immunity test: The aim is to establish a common and reproducible benchmark for evaluating electrical and electronic
Immunity performance of a device when subjected to positive and negative low-amplitude voltage fluctuations:
---Part 15: Scintillation meter functions and design specifications: The aim is to display the correct flicker for all actual voltage fluctuation waveforms
perceived level:
---Part 16: 0Hz~150kHz common mode conducted disturbance immunity test: The purpose is to establish electrical and electronic equipment to withstand common
General and repeatability guidelines for mode conducted disturbance testing:
---Part 17: DC power input port ripple immunity test: The purpose is to establish a common and reproducible benchmark for
Superimposed direct current on electrical and electronic equipment under laboratory conditions from sources such as rectifier systems and/or battery charging:
Immunity test for ripple voltage on the source:
---Part 18: Damped oscillating wave immunity test: The aim is to establish a common and reproducible benchmark for evaluating electrical and
Immunity performance of sub-devices when subjected to damped oscillating waves:
---Part 19: AC power port 2kHz~150kHz differential mode conduction disturbance and communication signal immunity test: The purpose is
Verify that electrical and electronic equipment operating on the utility grid can withstand interference from systems such as power electronics and power line communications (PLC)
Differential mode conduction disturbance:
---Part 20: Emission and immunity tests in transverse electromagnetic (TEM) waveguides: The purpose is to give the performance of TEM waveguide,
Confirmation method of TEM waveguide for electromagnetic compatibility test, test of radiated emission and immunity test in TEM waveguide
inspection layout, procedures and requirements:
---Part 21: Mixed wave chamber test method: The purpose is to establish the use of mixed wave chambers to evaluate electrical and electronic equipment in radio frequency electromagnetic fields:
General specification for the performance and determination of radiated emission levels of electrical and electronic equipment:
---Part 22: Radiated emission and immunity measurements in a fully anechoic chamber: The purpose is to provide for the entry into the same full anechoic chamber
General verification procedures for radiated emissions and radiated immunity, test layout requirements for the equipment under test, and full anechoic chamber measurement methods:
---Part 23: Test methods for HEMP and other radiation disturbance protection devices: The purpose is to describe the HEMP test by
Basic principles, as well as the theoretical basis (test concept), test configuration, required equipment, test procedures, and data processing of protective component tests:
important concepts such as theory:
---Part 24: Test methods for HEMP conducted disturbance protection devices: The purpose is to specify HEMP conducted disturbance protection devices
The test methods include tests of voltage breakdown and voltage limiting characteristics, as well as tests of residual voltage when voltage and current change rapidly:
Measurement methods:
---Part 25: Equipment and system HEMP immunity test methods: The aim is to establish a common and reproducible benchmark for
Assessing exposure to the HEMP radiation environment and the conducted transient disturbances it creates on power supplies, antennas, I/O signal lines, and control lines
performance of electrical and electronic equipment:
---Part 27: Three-phase voltage imbalance immunity test: The purpose is to provide electrical and electronic equipment with unbalanced power supplies:
Establish a reference for immunity evaluation at high pressure:
---Part 28: Power frequency frequency change immunity test: The purpose is to provide protection for electrical and electronic equipment when subjected to power frequency changes:
Provide a basis for immunity evaluation:
---Part 29: Immunity test for voltage sag, short interruption and voltage change at DC power input port: The purpose is to establish
General criteria for evaluating the immunity of DC electrical and electronic equipment when subjected to voltage sags, short interruptions and voltage changes:
---Part 30: Power quality measurement methods: The purpose is to specify the measurement method of power quality parameters in 50Hz AC power supply system
and interpretation of measurement results:
---Part 31: AC power port broadband conducted disturbance immunity test: The purpose is to establish a common benchmark for evaluating electrical
and immunity of AC power ports of electronic equipment to conducted disturbances generated by intentional and/or unintentional broadband signal sources:
---Part 32: High Altitude Nuclear Electromagnetic Pulse (HEMP) Simulator Overview: The purpose is to provide internationally existing system-level
HEMP simulators and related information required for their use as immunity test and verification equipment:
---Part 33: High-power transient parameter measurement methods: The purpose is to provide measurement methods and methods for high-power electromagnetic transient response waveforms:
Information about characteristic parameters:
---Part 34: Voltage sag, short interruption and voltage change immunity test for equipment with main power supply current greater than 16A per phase:
The purpose is to establish a common method for evaluating the immunity of electrical and electronic equipment when subjected to voltage sags, short interruptions and voltage changes:
guidelines:
---Part 35: High Power Electromagnetic (HPEM) Simulator Overview: The purpose is to provide the internationally existing system-level HPEM narrow
Band (narrow spectrum) and broadband (wide spectrum, sub-ultra-wide spectrum and ultra-wide spectrum) simulators and their use as immunity test and verification equipment
Relevant information required:
---Part 36: Test methods for immunity to intentional electromagnetic interference of equipment and systems: The purpose is to provide a means for evaluating equipment and systems intended to
The immunity of sources of electromagnetic interference provides a means of determining test levels:
---Part 37: Harmonic emission test system calibration and verification protocol: It is intended for manufacturers, end users, independent laboratories,
Other organizations provide systematic guidance to specify the applicable compliance status within certain ranges of harmonic current emissions:
---Part 38: Testing, verification and calibration protocols for voltage fluctuation and flicker compliance test systems: The purpose is to provide type testing
The system of equipment provides guidance and methods for periodic calibration and verification:
---Part 39: Close range radiated field immunity test: The aim is to establish a common baseline for assessing exposure to close source
Immunity requirements for electrical and electronic equipment radiating radio frequency electromagnetic fields, for technical committees, general standards, products for other products
Class standards and product standard references:
---Part 40: Digital measurement methods of modulated or distorted signal power: The purpose is to introduce two methods suitable for fluctuation or non-periodic negative
Download the numerical algorithm for power quantity measurement and explain how the proposed algorithm works:
Electromagnetic compatibility test and measurement technology
Part 39: Close range radiated field immunity test
1 Scope
This document specifies the immunity of electrical and electronic equipment to radiated electromagnetic energy from radio frequency (RF) transmitters used at close range
Require: Test levels and required test procedures are established: The applicable frequency range is 9kHz~6GHz: Considered exposure to portable hair
Fixed installations of transmitting devices, mobile equipment exposed to fixed transmitting devices, and mobile equipment exposed to other mobile transmitting devices:
This document aims to establish a common benchmark for the evaluation of electrical and electronic equipment exposed to radio frequency electromagnetic fields from close range radiation sources:
Immunity requirements: This document does not replace IEC 61000-4-3 and other parts of IEC 61000 for the protection of electrical and electronic equipment against radiated electricity:
General immunity requirements for magnetic energy only apply when the equipment or system is exposed to close-range disturbance sources:
In this document, "close range" generally refers to the distance between the emission source and the affected equipment: When the frequency is higher than 26MHz, the distance is not greater than
200mm: When the frequency is lower than 26MHz, the distance shall not be greater than 500mm:
The test methods in this document describe a consistent method for evaluating the immunity of a device or system to specific phenomena in their respective frequency ranges: Produce
The Product Committee will consider the applicability of the test and, if necessary, select an applicable test based on the equipment under test (EUT), frequency range, disturbance sources, etc:
test method:
Note: This document is the basic electromagnetic compatibility (EMC) standard used by product committees as described in IEC GUIDE107: As IEC GUIDE
107 states that product committees are responsible for determining whether to adopt this document and, if so, they are responsible for determining appropriate test levels and performance criteria:
This document covers immunity testing related to RF magnetic fields and electromagnetic fields arising from any source in close proximity to other electrical and electronic equipment:
device or system source:
This document is an independent test method: When claiming compliance with this document, it is not appropriate to use other test methods in place of those proposed in this document:
method:
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document:
Note: GB/T 4365-2003 Electrical Terminology Electromagnetic Compatibility (IEC 60050-161:1990, IDT):
3 Terms, definitions and abbreviations
3:1 Terms and definitions
The terms and definitions defined in IEC 60050-161 and the following apply to this document:
The ISO and IEC terminology databases are accessed via:
ISO online reading platform: http://www:iso:org/obp
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