GB/T 17626.31-2021 English PDFUS$744.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 17626.31-2021: Electromagnetic compatibility - Testing and measurement techniques - Part 31: AC mains ports broadband conducted disturbance immunity test Status: Valid
Basic dataStandard ID: GB/T 17626.31-2021 (GB/T17626.31-2021)Description (Translated English): Electromagnetic compatibility - Testing and measurement techniques - Part 31: AC mains ports broadband conducted disturbance immunity test Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: L06 Word Count Estimation: 39,37 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 17626.31-2021: Electromagnetic compatibility - Testing and measurement techniques - Part 31: AC mains ports broadband conducted disturbance 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. Electromagnetic compatibility -- Testing and measurement techniques -- Part 31: AC mains ports broadband conducted disturbance immunity test ICS 33:100:20 CCSL06 National Standards of People's Republic of China Electromagnetic Compatibility Test and Measurement Technology Part 31: Broadband conducted disturbances at AC power ports Immunity test [IEC 61000-4-31:2016, Electromagnetic compatibility (EMC)- 2021-12-31 Released 2022-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III Introduction V 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Overview 3 5 Test Level 3 6 Test equipment and level setting procedure 5 6:1 Test signal generator 5 6:2 Coupling/Decoupling Networks 6 6:2:1 General requirements 6 6:2:2 CDND 6 for the port under test 6:2:3 Coupling/Decoupling Network (CDN) for cables not under test 7 6:3 Validation of the test system 9 6:3:1 General requirements 9 6:3:2 Verification procedure for the flatness of the test signal generator 9 6:3:3 CDND Insertion Loss Verification Procedure Using Transformer Fixtures 9 6:3:4 Insertion Loss of Injection-Coupled Systems 11 6:4 Test level setting procedure 12 6:4:1 General requirements 12 6:4:2 Setting of output level of EUT terminal of CDND 12 7 Test arrangement and injection method 13 7:1 Test arrangement 13 7:2 EUT composed of a single unit 13 7:3 EUT composed of multiple units 14 7:4 Termination of CDN and CDND 15 8 Test procedure 16 9 Evaluation of test results 17 10 Test report 17 Appendix A (Informative) Measurement Uncertainty of Power Spectral Density Test Level 19 A:1 Overview 19 A:2 Uncertainty reports for test methods 19 A:2:1 General symbols 19 A:2:2 Definition of measurand 19 A:2:3 Uncertainty influencing factors of the measurand 19 A:2:4 Input quantities and calculation examples for extended uncertainty 20 A:3 Calculation expression of measurement uncertainty and its application 21 Appendix B (Informative) Principles for Selection of Preferred Broadband Sources --- Information on Test Signal Generation 22 B:1 Overview 22 B:2 Principle of limited bandwidth wideband signal generation 22 B:2:1 Overview 22 B:2:2 Generation of (true) random noise 22 B:2:3 Pseudorandom Noise Sequence 23 B:2:4 Pulse 26 B:2:5 OFDM scheme 28 B:3 Preferred broadband sources 30 Reference 31 forewordThis document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted: This document is part 31 of GB/T 17626 "Electromagnetic Compatibility Test and Measurement Technology": GB/T 17626 has issued the following part: --- GB/T 17626:1-2006 Electromagnetic Compatibility Test and Measurement Technology Immunity Test General; ---GB/T 17626:2-2018 Electromagnetic Compatibility Test and Measurement Technology Electrostatic Discharge Immunity Test; ---GB/T 17626:3-2016 Electromagnetic compatibility test and measurement technology radio frequency electromagnetic field radiation immunity test; ---GB/T 17626:4-2018 Electromagnetic Compatibility Test and Measurement Technology Electrical Fast Transient Burst Immunity Test; ---GB/T 17626:5-2019 Electromagnetic Compatibility Test and Measurement Technology Surge (Shock) 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 Test and Measurement Technology Power Supply System and Connected Equipment Harmonics and Interharmonics Measurement Guidelines for quantities and measuring instruments; ---GB/T 17626:8-2006 Electromagnetic Compatibility Test and Measurement Technology Power Frequency Magnetic Field Immunity Test; ---GB/T 17626:9-2011 Electromagnetic Compatibility Test and Measurement Technology Pulse Magnetic Field Immunity Test; ---GB/T 17626:10-2017 Electromagnetic Compatibility Test and Measurement Technology Damped Oscillation Magnetic Field Immunity Test; ---GB/T 17626:11-2008 Electromagnetic compatibility test and measurement technology Voltage dips, short-term interruptions and resistance to voltage changes disturbance test; ---GB/T 17626:12-2013 Electromagnetic Compatibility Test and Measurement Technology Ringing Wave Immunity Test; ---GB/T 17626:13-2006 Electromagnetic compatibility test and measurement technology AC power port harmonics, interharmonics and power grid information No: of low frequency immunity test; ---GB/T 17626:14-2005 Electromagnetic Compatibility Test and Measurement Technology Voltage Fluctuation Immunity Test; ---GB/T 17626:15-2011 Electromagnetic Compatibility Test and Measurement Technology Scintillation Meter Function and Design Specification; ---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 Test and Measurement Technology DC Power Input Port Ripple Immunity Test; ---GB/T 17626:18-2016 Electromagnetic compatibility test and measurement technology damped oscillatory wave immunity test; ---GB/T 17626:20-2014 Electromagnetic Compatibility Test and Measurement Technology Transverse Electromagnetic Wave (TEM) Waveguide Emission and Immunity degree test; ---GB/T 17626:21-2014 Electromagnetic compatibility test and measurement technology mixing chamber test method; ---GB/T 17626:22-2017 Electromagnetic Compatibility Test and Measurement Technology Radiated Emission and Immunity in Anechoic Chamber 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 Test and Measurement Technology Three-phase Voltage Unbalance Immunity Test; ---GB/T 17626:28-2006 Electromagnetic Compatibility Test and Measurement Technology Power Frequency Frequency Variation Immunity Test; ---GB/T 17626:29-2006 Electromagnetic compatibility test and measurement technology DC power input port voltage dip, short-term Immunity tests for interruptions and voltage changes; ---GB/T 17626:30-2012 Electromagnetic Compatibility Test and Measurement Technology Power Quality Measurement Method; Noise immunity test; ---GB/T 17626:34-2012 Electromagnetic Compatibility Test and Measurement Technology Equipment whose main power supply current is greater than 16A per phase Voltage dips, short interruptions and voltage variation immunity tests: This document is equivalent to IEC 61000-4-31:2016 "Electromagnetic Compatibility (EMC) Part 4-31: Test and Measurement Techniques for AC Source Port Broadband Conducted Disturbance Immunity Test: The following editorial changes have been made to this document: --- Coordinate with existing standards and change the standard name to "Electromagnetic Compatibility Test and Measurement Technology Part 31: AC Power Port Wide Immunity test with conducted disturbance"; ---3:3 and 3:10 deleted the note about French; --- In Figure 12, the arrow marked "≥0:5m" distance is modified to point to the real object; --- Correct the English abbreviation "T1" of "adjustable attenuator" in Figure 3 to "A1", which is consistent with the description in the text; --- Correct the symbol u(y) of the composite standard uncertainty in Table A:1 to uc(y); --- A note has been added to Table B:1 to describe the symbol for the degree of recommendation in Table B:1: Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed and managed by the National Electromagnetic Compatibility Standardization Technical Committee (SAC/TC246): This document is drafted by: Shanghai Institute of Metrology and Testing Technology, China Electronics Standardization Institute, China Electric Power Research Institute Co:, Ltd:, Shanghai Customs, Southeast University, Suzhou Test Electronic Technology Co:, Ltd:, Nanjing Nat Communication Electronics Co:, Ltd:, Shanghai Electric Scientific Research Institute (Group) Co:, Ltd: The main drafters of this document: Zhao Wenhui, Chen Shigang, Jin Shanyi, Li Ni, Zhang Xian, Zhou Zhongyuan, Hu Xiaojun, Shang Gaoping, Xing Lin, Zheng Junqi, Ge Zhenjie and Xu Kai:IntroductionElectromagnetic compatibility is the ability of electrical and electronic equipment or systems to function properly in their electromagnetic environment without causing any harm to anything in that environment: Ability to withstand electromagnetic disturbances: Electromagnetic compatibility is one of the important factors affecting the environment and product quality, and its standardization work has been cited: attracted widespread attention at home and abroad: In this regard, the IEC 61000 series of publications developed by the International Electrotechnical Commission (IEC ) are General standards in the fields of industry, electrical engineering and energy, transportation, social undertakings and health, consumer product quality and safety, etc:, are divided into Overview, environment, limits, test and measurement techniques, installation and mitigation guidelines, general standards in six categories: my country has launched a series of publications for The domestic transformation work has been carried out, and the corresponding national standard system has been established: In this standard system, GB/T 17626 "Electromagnetic Compatibility Test and Measurement Technology" is about the test and measurement technology in the field of electromagnetic compatibility: It is a basic standard in the field of electromagnetic compatibility, which aims to describe the immunity test of electromagnetic compatibility phenomena such as conducted disturbance and radiated disturbance: It is planned to consist of 39 parts: constitute: ---Immunity test general: The purpose is to provide usability guidance on test and measurement techniques in electromagnetic compatibility standards, and to provide guidance on the selection of Select relevant trials to provide general advice: (GB/T 17626:1-2006) --- Electrostatic discharge immunity test: The aim is to establish a common and reproducible benchmark for assessing electrical and electronic equipment subjected to static performance during electrical discharge: (GB/T 17626:2-2018) --- Radio frequency electromagnetic field radiation immunity test: The purpose is to establish the immunity of electrical and electronic equipment when they are radiated by radio frequency electromagnetic fields Evaluation basis: (GB/T 17626:3-2016) --- Electrical fast transient burst immunity test: The aim is to establish a common and reproducible benchmark for evaluating electrical and electronic equipment The immunity performance of the standby power supply ports, signal, control and ground ports when they are disturbed by electrical fast transient bursts: (GB/T 17626:4-2018) --- Surge (impact) immunity test: The purpose is to establish a common and reproducible benchmark for evaluating the Immunity performance to surge (shock): (GB/T 17626:5-2019) --- Conducted disturbance immunity induced by radio frequency fields: The aim is to establish a common and reproducible benchmark for evaluating electrical and electronic equipment The immunity performance of the device when it receives conducted disturbances induced by radio frequency fields: (GB/T 17626:6-2017) --- Guidelines for the measurement of harmonics and inter-harmonics of power supply systems and connected equipment and measuring instruments: The purpose is to provide The equipment is tested item by item according to the emission limits given in the standard, and the instrument for the measurement of harmonic currents and voltages in the actual power supply system: (GB/T 17626:7-2017) --- Power frequency magnetic field immunity test: The aim is to establish a common and reproducible benchmark for evaluating household, commercial and industrial electrical appliances Immunity performance of electronic equipment in power frequency (continuous and short-term) magnetic fields: (GB/T 17626:8-2006) --- Pulse magnetic field immunity test: The aim is to establish a common and reproducible benchmark for evaluating residential, commercial and industrial electrical and immunity of electronic equipment to pulsed magnetic fields: (GB/T 17626:9-2011) --- Damped oscillating magnetic field immunity test: The aim is to establish a common and reproducible benchmark for evaluating medium and high voltage substations Immunity performance of air and electronic equipment in damped oscillating magnetic fields: (GB/T 17626:10-2017) --- Immunity test for voltage dips, short interruptions and voltage changes: The aim is to establish a common and reproducible benchmark for evaluating Immunity performance of electrical and electronic equipment when subjected to voltage dips, short interruptions and voltage changes: (GB/T 17626:11- 2008) --- Ring wave immunity test: The aim is to establish universal and reproducible benchmarks for assessing residential, commercial and industrial The immunity performance of electrical and electronic equipment for commercial use is also applicable to equipment in power stations and substations: (GB/T 17626:12- 2013) --- AC port harmonics, interharmonics and low-frequency immunity test of power grid signals: The aim is to establish a general and reproducible benchmark, To evaluate the low frequency immunity performance of electrical and electronic equipment to harmonics, interharmonics and grid signal frequencies: (GB/T 17626:13- 2006) --- Voltage fluctuation immunity test: The purpose is to establish a common and reproducible benchmark for evaluating the Immunity to positive and negative low-amplitude voltage fluctuations: (GB/T 17626:14-2005) ---Scintillation meter function and design specification: The goal is to show the correct flicker perception level for all actual voltage fluctuation waveforms: (GB/T 17626:15-2011) ---0Hz~150kHz common mode conducted disturbance immunity test: The purpose is to establish electrical and electronic equipment subjected to common mode conducted disturbances General and repeatable guidelines for testing: (GB/T 17626:16-2007) --- DC power input port ripple immunity test: The aim is to establish a common and reproducible benchmark for use in laboratory Ripple superimposed on the DC power supply from, for example, rectifier systems and/or battery charging to electrical and electronic equipment Voltage immunity test: (GB/T 17626:17-2005) --- Damped oscillatory wave immunity test: The purpose is to establish a common and reproducible benchmark for evaluating the Immunity performance to damped oscillatory waves: (GB/T 17626:18-2016) --- AC power port 2kHz~150kHz differential mode conducted disturbance and communication signal immunity test: The purpose is to confirm the electrical and Electronic equipment can withstand differential mode transmission from power electronics and power line communication systems (PLCs) when operating off the utility grid: lead to harassment: (expected to be part 19) --- Emission and immunity tests in transverse electromagnetic wave (TEM) waveguides: The purpose is to give the properties of TEM waveguides for electromagnetic and Validation method of TEM waveguides for TEM waveguides, test arrangement for conducting radiated emission and immunity tests in TEM waveguides, steps steps and requirements: (GB/T 17626:20-2014) --- Mixing chamber test method: The purpose is to establish the use of mixing chambers to evaluate the performance and accuracy of electrical and electronic equipment in radio frequency electromagnetic fields: General specification for determining radiated emission levels of electrical and electronic equipment: (GB/T 17626:21-2014) --- Radiated emission and immunity measurements in a fully anechoic chamber: The purpose is to specify radiated emissions in the same fully anechoic chamber Generic validation procedures for and radiated immunity, test arrangement requirements for EUT and full anechoic chamber measurement methods: (GB/T 17626:22-2017) --- Test methods for HEMP and other radiation disturbance protection devices: The purpose is to describe the basic principles of the HEMP test, As well as the theoretical basis (test concept), test configuration, required equipment, test procedures, data processing, etc: read: (expected to be part 23) --- Test method for HEMP conducted disturbance protection devices: The purpose is to specify the test method for the HEMP conducted disturbance protection device: methods, including tests for voltage breakdown and voltage limiting characteristics, and methods for measuring residual voltage during rapid changes in voltage and current Law: (GB/T 17626:24-2012) --- Equipment and systems HEMP immunity test method: The aim is to establish a common and reproducible benchmark for assessing exposure to HEMP radiation environment and its electrical and Electronic device performance: (expected to be part 25) --- Three-phase voltage unbalance immunity test: The purpose is to provide immunity for electrical and electronic equipment when subjected to unbalanced supply voltages Establish a reference for evaluation: (GB/T 17626:27-2006) --- Power frequency frequency change immunity test: The purpose is to evaluate the immunity of electrical and electronic equipment when subjected to power frequency changes Provide evidence: (GB/T 17626:28-2006) --- Immunity test for voltage dips, short-term interruptions and voltage changes at the input port of the DC power supply: The purpose is to establish the evaluation of DC electrical, General criteria for the immunity of electronic equipment when subjected to voltage dips, short interruptions and voltage variations: (GB/T 17626:29- 2006) ---Power quality measurement method: The purpose is to specify the measurement method and measurement results of power quality parameters in 50Hz AC power supply system explanation of: (GB/T 17626:30-2012) --- AC power port broadband conducted disturbance immunity test: The aim is to establish a common benchmark for evaluating electrical and electronic The immunity of the equipment AC power port to conducted disturbances from intentional and/or unintentional broadband signal sources: ---Overview of high-altitude nuclear electromagnetic pulse (HEMP) simulators: The purpose is to provide the existing system-level HEMP simulator in the world to and relevant information required for their use as immunity testing and verification equipment: (expected to be part 32) ---High-power transient parameter measurement method: The purpose is to provide the measurement method and characteristic parameters of the high-power electromagnetic transient response waveform: information: (expected to be part 33) --- Voltage sag, short-term interruption and voltage change immunity test for equipment with a current greater than 16A per phase of the main power supply: The purpose is to build General criteria for evaluating the immunity of electrical and electronic equipment when subjected to voltage dips, short interruptions and voltage changes: (GB/T 17626:34-2012) --- Overview of High Power Electromag......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 17626.31-2021_English be delivered?Answer: Upon your order, we will start to translate GB/T 17626.31-2021_English as soon as possible, and keep you informed of the progress. 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