GB/T 17626.31-2021Electromagnetic compatibility - Testing and measurement techniques - Part 31: AC mains ports broadband conducted disturbance immunity test (English PDF)

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 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:

Introduction

Electromagnetic 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 Electromagnetic (HPEM) Simulators: The purpose is to provide the international existing system-level HPEM narrowband (narrow spectrum) and

Broadband (broad, sub-ultrabroad and ultrabroad) simulators and their relevance as immunity testing and verification equipment

information: (expected to be part 35)

---IEMI immunity test of equipment and systems: The purpose is to improve the immunity of equipment and systems to sources of intentional electromagnetic interference:

Provides a method for determining the test level: (expected to be part 36)

--- Harmonic emission test system calibration and verification protocol: Designed for manufacturers, end users, independent laboratories, other organizations

Institutions provide systematic guidance to specify the applicable compliance status within a certain range of harmonic current emissions: (expected to be part 37)

--- Test, verification and calibration protocols for voltage fluctuation and flicker compliance test systems: The purpose is to provide the

The system provides guidelines and methods for periodic calibration and verification: (expected to be part 38)

--- Near-field radiation immunity test: The purpose is to establish a common benchmark for assessing exposure to radiated RF electromagnetic fields from close-range sources

Immunity requirements for electrical and electronic equipment in (expected to be part 39)

--- Digital measurement of modulated or distorted signal power: The purpose is to introduce two types of power quantities suitable for fluctuating or aperiodic loads:

The numerical algorithm for the measurement is presented, and the working principle of the proposed algorithm is described: (expected to be part 40)

The formulation of this GB/T 17626:31 specifies the test method for broadband conducted disturbance immunity of AC power ports, which is helpful to establish a common

A benchmark for evaluating the performance of AC power ports of electrical and electronic equipment when subjected to conducted disturbances from intentional and/or unintentional broadband signal sources

Immunity, for reference by other product committees, general standards, product family standards and product standards:

Electromagnetic Compatibility Test and Measurement Technology

Part 31: Broadband conducted disturbances at AC power ports

Immunity test

1 Scope

This document is about electrical and electronic equipment's effects on the production of intentional and/or unintentional broadband signal sources in the frequency range of 150kHz to 80MHz:

Conducted immunity requirements for generated electromagnetic disturbances:

The purpose of this document is to establish a general benchmark for assessing electrical and electronic equipment's AC power port exposure to intentional and/or unintentional

Immunity to conducted disturbances from broadband signal sources: The test methods specified in this document describe the evaluation of a device or system for a defined phenomenon

Conformance method of noise immunity:

Devices that do not have at least one AC power port are not required: Not intended to be connected to the power terminals on the AC power distribution network

The port is not considered an "AC power port" and is therefore not a requirement:

This document only applies to single-phase equipment with rated input current <= 16A; multi-phase equipment and/or single-phase equipment with rated input current greater than 16A

Applicable methods for broadband harassment of equipment are still under consideration:

Note: This document is the basic EMC publication used by product committees as described in IEC GUIDE 107: As stated in IEC GUIDE107, the product

The committee is responsible for determining whether to apply this immunity standard, and if so, they are responsible for determining the appropriate test levels and performance criteria: IEC /TC77

and its sub-committees are willing to cooperate with product committees to evaluate specific immunity test levels of their products:

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations

documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to

this document:

IEC 60050-161 International Electrotechnical Vocabulary (IEV) Chapter 161: Electromagnetic Compatibility [International Electrotechnical Voca-

bulary(IEV)-Chapter161:Electromagneticcompatibility]

Note: GB/T 4365-2003 Electrotechnical term Electromagnetic Compatibility [idtIEC 60050(161):1990]

IEC 61000-4-6:2013 Electromagnetic compatibility (EMC) Part 4-6: Test and measurement techniques Conducted disturbances induced by radio frequency fields

Immunity [Electromagneticcompatibility (EMC)-Part 4-6:Testingandmeasurementtechniques-

Immunitytoconducteddisturbances,inducedbyradio-frequencyfields]

Note: GB/T 17626:6-2017 Electromagnetic Compatibility Test and Measurement Technology Conducted Disturbance Immunity Induced by Radio Frequency Fields (IEC 61000-4-6:2013,

IDT)

3 Terms and Definitions

The terms and definitions defined in IEC 60050-161 and the following terms and definitions apply to this document:

3:1

artificialhand

An electrical network that simulates the impedance of the human body between the handheld appliance and the ground under normal working conditions:

Note: Its structure should conform to CISPR16-1-2: