GB/T 17626.19-2022Electromagnetic compatibility - Testing and measurement techniques - Part 19: Test for immunity to conducted, differential mode disturbances and signaling in the frequency range 2 kHz to 150 kHz at a. c. power ports (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 for Standardization Documents"

drafting.

This document is Part 19 of GB/T 17626 "Electromagnetic Compatibility Testing and Measurement Techniques". GB/T 17626 has issued the following

part.

--- General introduction to immunity test (GB/T 17626.1);

--- Electrostatic discharge immunity test (GB/T 17626.2);

---Radio frequency electromagnetic field radiation immunity test (GB/T 17626.3);

--- Electrical fast transient burst immunity test (GB/T 17626.4);

--- Surge (shock) immunity test (GB/T 17626.5);

--- Conducted disturbance immunity induced by radio frequency field (GB/T 17626.6);

---Guidelines for the measurement of harmonics and interharmonics of power supply systems and connected equipment and measuring instruments (GB/T 17626.7);

--- Power frequency magnetic field immunity test (GB/T 17626.8);

--- Pulse magnetic field immunity test (GB/T 17626.9);

--- Damped oscillation magnetic field immunity test (GB/T 17626.10);

--- Immunity test for voltage dips, short interruptions and voltage changes (GB/T 17626.11);

---Ring wave immunity test (GB/T 17626.12);

--- Low-frequency immunity test of AC power port harmonics, inter-harmonics and grid signals (GB/T 17626.13);

--- Voltage fluctuation immunity test (GB/T 17626.14);

---Scintillation instrument function and design specifications (GB/T 17626.15);

---0Hz~150kHz Common Mode Conducted Disturbance Immunity Test (GB/T 17626.16);

--- DC power input port ripple immunity test (GB/T 17626.17);

--- Damped oscillatory wave immunity test (GB/T 17626.18);

--- Part 19.AC power port 2kHz~150kHz differential mode conducted disturbance and communication signal immunity test (GB/T 17626.19);

--- Emission and immunity test in transverse electromagnetic wave (TEM) waveguide (GB/T 17626.20);

--- Mixing chamber test method (GB/T 17626.21);

---Radiated emission and immunity measurement in fully anechoic chamber (GB/T 17626.22);

---Test method for HEMP conducted disturbance protection device (GB/T 17626.24);

---Three-phase voltage unbalance immunity test (GB/T 17626.27);

--- Power frequency frequency change immunity test (GB/T 17626.28);

--- Immunity test for voltage dips, short interruptions and voltage changes at DC power input ports (GB/T 17626.29);

--- Power quality measurement method (GB/T 17626.30);

--- Part 31.AC power port broadband conducted disturbance immunity test (GB/T 17626.31);

--- Voltage sag, short interruption and voltage change immunity test for equipment with main power supply current greater than 16A per phase (GB/T 17626.34).

This document is modified to adopt IEC 61000-4-19.2014 "Electromagnetic Compatibility (EMC) Part 4-19.Testing and Measurement Techniques Alternating Current

Source Port 2kHz~150kHz Differential Mode Conducted Disturbance and Communication Signal Immunity Test".

The technical differences between this document and IEC 61000-4-19.2014 and their reasons are as follows.

--- Replace IEC 61000-4-13 (see Chapter 1) with the normatively referenced GB/T 17626.13, and the normatively referenced

IEC 61000-4-16 was changed to an informative reference and included in the references (see Chapter 1, Appendix B) to adapt to my country's technical

technical conditions and improve operability.

--- Changed the content of the compatibility level (see Chapter 4, Appendix A), IEC 61000-4-19.2014 mentions the content of the compatibility level

At the time of the content, it gave the information that these contents are still under research, and now IEC has completed the relevant research work and incorporated it into the

IEC 61000-2-2.2002 Amendment 1 (2017), Amendment 2 (2018) and IEC 61000-2-5.2017;

--- Deleted content related to grid frequency 60Hz and grid voltage 280V (see Chapter 4 of IEC 61000-4-19.2014,

5.1.3, Appendix A), because these contents are not applicable to my country's public grid system.

The following editorial changes have been made to this document.

--- In order to coordinate with existing standards, change the name of the standard to "Electromagnetic Compatibility Testing and Measurement Techniques Part 19.AC Power Terminals

2kHz~150kHz differential mode conduction disturbance and communication signal immunity test";

--- In Chapter 4, IEC 61000-2-2 and GB/T 18039.9 are replaced by the informative referenced GB/T 18039.3

IEC 61000-2-12;

---In 3.1.9, the note of load current has been added;

---Change "Coupling Network" in 6.1.2 to "CDN" to be consistent with the expression in Figure 4;

--- The editing error in IEC 61000-4-19.2014 has been modified, and the output port of the signal generator in Figure 4 and Figure 7 is half

Move the circular socket symbol to the CDN port directly connected to it; reverse the input and output ports of the meter in Figure C.3;

---Change L1,2,3-N in 8.3 to L1-N, L2-N, L3-N;

--- Add a paragraph of explanatory text at the bottom of Figure A.1 and Figure A.2;

---Move the content of the "Note" paragraph after Figure A.2 of IEC 61000-4-19.2014 to the paragraph before Figure A.1.

Please note that some contents of this document may refer to patents. 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 adverse effects 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

aroused widespread attention at home and abroad. In this regard, the IEC 61000 series of publications developed by the International Electrotechnical Commission (IEC)

Common standards in the fields of industry, electrical engineering and energy, transportation, social undertakings and health, quality and safety of consumer goods, etc., divided into

There are 6 categories. generalization, environment, limit values, testing and measurement techniques, installation and mitigation guidelines, and general standards. my country has launched a series of publications

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 field of electromagnetic compatibility test and measurement technology

It is a basic standard in terms of aspects, aiming to describe the immunity test of electromagnetic compatibility phenomena such as conduction disturbance and radiation disturbance, etc., and it is proposed to be composed of 39 parts

constitute.

--- General introduction to immunity test (GB/T 17626.1). The purpose is to provide the use of relevant testing and measurement techniques in EMC standards

usability guidance and provide general advice on the selection of relevant tests.

--- Electrostatic discharge immunity test (GB/T 17626.2). The purpose is to establish a common and reproducible benchmark for evaluating electrical and

Performance of electronic equipment when subjected to electrostatic discharge.

---Radio frequency electromagnetic field radiation immunity test (GB/T 17626.3). The purpose is to establish electrical and electronic equipment subject to radio frequency electromagnetic fields

Basis for evaluating immunity against radiation.

--- Electrical fast transient burst immunity test (GB/T 17626.4). The purpose is to establish a common and reproducible benchmark against which to evaluate

Estimate the power supply ports, signal, control and ground ports of electrical and electronic equipment when they are disturbed by electrical fast transient bursts

Immunity performance.

--- Surge (shock) immunity test (GB/T 17626.5). The purpose is to establish a common and reproducible benchmark for evaluating electrical

And the immunity performance of electronic equipment when subjected to surge (shock).

--- Conducted disturbance immunity induced by radio frequency field (GB/T 17626.6). The purpose is to establish a common and reproducible benchmark against which to evaluate

Evaluate the immunity performance of electrical and electronic equipment when subjected to conducted disturbances induced by radio frequency fields.

---Guidelines for the measurement of harmonics and interharmonics of power supply systems and connected equipment and measuring instruments (GB/T 17626.7). The purpose is to provide

It is used to test the equipment item by item according to the emission limits given by certain standards, and to test the harmonic current and voltage in the actual power supply system

measuring instruments.

--- Power frequency magnetic field immunity test (GB/T 17626.8). The purpose is to establish a common and reproducible benchmark for evaluating household,

Immunity performance of commercial and industrial electrical and electronic equipment exposed to power frequency (continuous and short-duration) magnetic fields.

--- Pulse magnetic field immunity test (GB/T 17626.9). The purpose is to establish common and reproducible benchmarks for assessing residence,

Immunity performance of commercial and industrial electrical and electronic equipment exposed to pulsed magnetic fields.

--- Damped oscillation magnetic field immunity test (GB/T 17626.10). The purpose is to establish a general and reproducible benchmark against which to evaluate

Immunity performance of electrical and electronic equipment in damped oscillating magnetic fields in medium and high voltage substations.

--- Immunity test for voltage dips, short interruptions and voltage changes (GB/T 17626.11). The aim is to create general and reproducible

A benchmark for evaluating the immunity of electrical and electronic equipment to voltage dips, short interruptions and voltage variations.

---Ring wave immunity test (GB/T 17626.12). The purpose is to establish a general and reproducible benchmark to evaluate the experimental

Immunity performance of electrical and electronic equipment for residential, commercial and industrial use in indoor environments, also applies to power stations and substations

equipment.

--- Low-frequency immunity test of AC power port harmonics, inter-harmonics and grid signals (GB/T 17626.13). purpose is to establish

Universal and reproducible reference for evaluating the low frequency immunity of electrical and electronic equipment to harmonics, interharmonics and grid signal frequencies

performance.

--- Voltage fluctuation immunity test (GB/T 17626.14). The purpose is to establish a common and reproducible benchmark for evaluating electrical

Immunity performance of electrical and electronic equipment when subjected to positive and negative low-amplitude voltage fluctuations.

---Scintillation instrument function and design specifications (GB/T 17626.15). The purpose is to display the correct

Flicker perceived level.

--- 0Hz~150kHz Common Mode Conducted Disturbance Immunity Test (GB/T 17626.16). The purpose is to build electrical and electronic equipment

Generic and repeatable guidelines for common mode conducted disturbance testing.

--- DC power input port ripple immunity test (GB/T 17626.17). The purpose is to establish a general and reproducible basis

Standard for charging electrical and electronic equipment under laboratory conditions from sources such as rectifier systems and/or batteries superimposed on

Immunity test for ripple voltage on DC power supplies.

--- Damped oscillatory wave immunity test (GB/T 17626.18). The purpose is to establish a general and reproducible benchmark for evaluating electrical

Immunity performance of gas and electronic equipment when subjected to damped oscillatory waves.

--- Part 19.AC power port 2kHz~150kHz differential mode conducted disturbance and communication signal immunity test (GB/T 17626.19).

The purpose is to establish a general and reproducible benchmark for evaluating electrical and electronic equipment subjected to differential mode conduction at AC mains ports.

Immunity performance against disturbance and communication signals.

--- Emission and immunity test in transverse electromagnetic wave (TEM) waveguide (GB/T 17626.20). The purpose is to give the properties of the TEM waveguide

Capability, confirmation method of TEM waveguide for electromagnetic compatibility test, radiated emission and immunity test in TEM waveguide

test layout, procedures and requirements.

--- Mixing chamber test method (GB/T 17626.21). The purpose is to establish the use of mixing chambers to evaluate electrical and electronic

General specifications for performance in magnetic fields and for determining the radiated emission levels of electrical and electronic equipment.

---Radiated emission and immunity measurement in a fully anechoic chamber (GB/T 17626.22). The purpose is to stipulate that in the same full radio wave dark

General confirmation procedures for indoor radiated emission and radiated immunity, test arrangement requirements for equipment under test and full anechoic chamber test

Quantitative method.

--- Part 23.Test methods for HEMP and other radiation disturbance protection devices (GB/T 17626.23). The purpose is to describe the

Describe the basic principle of HEMP test, as well as the theoretical basis (test concept), test configuration, required equipment,

Important concepts such as test procedures and data processing.

--- Test methods for HEMP conducted disturbance protection devices (GB/T 17626.24). The purpose is to specify HEMP conducted disturbance protection

Test methods for protective devices, including tests for voltage breakdown and voltage limiting characteristics, and residuals when voltage and current rapidly change

How to measure voltage.

--- Part 25.Equipment and systems HEMP immunity test methods (GB/T 17626.25). The purpose is to establish general and

Reproducible benchmarks for evaluating exposure to HEMP radiation environments and their generation on power supplies, antennas, I/O signal lines, and control lines

Performance of electrical and electronic equipment when subjected to conducted transient disturbances.

---Three-phase voltage unbalance immunity test (GB/T 17626.27). intended for electrical and electronic equipment subjected to unbalanced

Establish a reference for immunity evaluation at supply voltage.

--- Power frequency frequency change immunity test (GB/T 17626.28). The purpose is to provide electrical and electronic equipment subjected to power frequency changes

It provides a basis for the immunity evaluation of the chemical time.

--- Immunity test for voltage sags, short interruptions and voltage changes at DC power input ports (GB/T 17626.29). The purpose is

It is used to establish a general standard for evaluating the immunity of DC electrical and electronic equipment when they are subjected to voltage dips, short interruptions and voltage changes.

guidelines.

--- Power quality measurement method (GB/T 17626.30). The purpose is to specify the measurement parameters of power quality in 50Hz AC power supply system.

measurement methods and interpretation of measurement results.

--- Part 31.AC power port broadband conducted disturbance immunity test (GB/T 17626.31). The purpose is to create a general

Benchmark for evaluating AC power ports of electrical and electronic equipment subjected to conducted disturbances from intentional and/or unintentional broadband signal sources

immunity to noise.

--- Part 32.Overview of high-altitude nuclear electromagnetic pulse (HEMP) simulator (GB/T 17626.32). The aim is to provide international

There are system-level HEMP simulators and the related information they need as immunity test and verification equipment.

--- Part 33.Measurement methods of high power transient parameters (GB/T 17626.33). The purpose is to give high power electromagnetic transient response

Information about the measurement method and characteristic parameters of the waveform.

--- Voltage sag, short interruption and voltage change immunity test for equipment with main power supply current greater than 16A per phase (GB/T 17626.34).

The purpose is to establish a general method for evaluating the immunity of electrical and electronic equipment when subjected to voltage dips, short interruptions and voltage changes.

guidelines.

--- Part 35.Overview of high power electromagnetic (HPEM) simulators (GB/T 17626.35). The aim is to provide internationally existing

System-level HPEM narrowband (narrow spectrum) and wideband (broadband, sub-ultra-broadband, and ultra-broadband) simulators and their use as immunity tests

Relevant information needed to authenticate the device.

--- Part 36.IEMI immunity test for equipment and systems (GB/T 17626.36). The purpose is to evaluate devices and systems

Immunity to sources of intentional electromagnetic interference provides a means of determining test levels.

--- Part 37.Harmonic emission test system calibration and verification protocol (GB/T 17626.37). The purpose is to provide manufacturers, terminals

Users, independent laboratories, and other organizations provide systematic guidance to specify the applicable compliance within a certain range of harmonic current emissions.

regulatory status.

--- Part 38.Testing, verification and calibration protocols for voltage fluctuation and flicker compliance test systems (GB/T 17626.38). Purpose

The aim is to provide guidelines and methods for periodic calibration and verification of systems consisting of type test equipment.

--- Part 39.Near-field radiation immunity test (GB/T 17626.39). The purpose is to establish common benchmarks for assessing exposure

Immunity requirements for electrical and electronic equipment in radiated radio frequency electromagnetic fields from sources at close range.

--- Part 40.Digital measurement methods for modulated or distorted signal power (GB/T 17626.40). The purpose is to introduce two applicable

A digital algorithm for power quantity measurement under fluctuating or non-periodic loads is presented, and the working principle of the proposed algorithm is explained.

The formulation of this document focuses on the 2kHz~150kHz differential mode conduction disturbance of the public power grid and the impact of communication signals (such as PLC) on the power grid.

The impact of sub- and electrical equipment is clearly defined, and the corresponding test methods are specified, including differential mode voltage test and differential mode current test.

The added test waveforms include continuous wave pulse test waveforms with intermittent periods and rectangular modulated pulse test waveforms. The performance of the test equipment is specified.

performance, signal coupling mode, test conditions, test steps, test result judgment and test report, etc., thereby improving product tolerance

The ability to harass from the 2kHz~150kHz frequency band of the public power grid can better meet the needs of the market.

Electromagnetic Compatibility Test and Measurement Technology

Part 19.AC power port 2kHz~150kHz

Differential Mode Conducted Disturbance and Communication Signal Immunity Test

1 Scope

This document specifies the immunity of electrical and electronic equipment to AC power port 2kHz~150kHz differential mode conduction disturbance and communication signals

Degree requirements and test methods.

The purpose of this document is to establish a general and reliable test for the AC power ports of electrical and electronic equipment to withstand differential mode conducted disturbances and communication signals.

Repeatability Guidelines. This document specifies.

--- Test waveform;

--- Test grade range;

--- test equipment;

--- Test arrangement;

--- Test procedure;

--- Validation procedure.

The provisions of this document are intended to confirm that electrical and electronic equipment operates at a voltage not higher than 220V (phase-neutral; if there is no neutral, phase-

When working with a power supply with a frequency of 50 Hz, it is subjected to differential mode conduction from power electronics, power line communication systems (PLC), etc.

Harassment immunity.

The differential mode immunity of harmonics, interharmonics and carrier communication of AC power ports not higher than 2kHz is in accordance with GB/T 17626.13.

Emissions in the 2kHz to 150kHz frequency range usually include both differential and common mode components. This document is only for differential mode disturbance

And communication signal provides immunity test. For common mode tests, see IEC 61000-4-16.

2 Normative references

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

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to

this document.

GB/T 17626.13 Electromagnetic compatibility test and measurement technology AC power port harmonics, interharmonics and low frequency immunity of grid signals

Interference test (GB/T 17626.13-2006, IEC 61000-4-13.2002, IDT)

3 Terms, Definitions and Abbreviations