SIST EN 61000-4-19:2014
(Main)Electromagnetic compatibility (EMC) -- Part 4-19: Testing and measurement techniques - Test for immunity to conducted, differential mode disturbances and signalling in the frequency range 2 kHz to 150 kHz at a.c. power ports
Electromagnetic compatibility (EMC) -- Part 4-19: Testing and measurement techniques - Test for immunity to conducted, differential mode disturbances and signalling in the frequency range 2 kHz to 150 kHz at a.c. power ports
EN IEC 61000-4-19 relates to the immunity requirements and test methods for electrical and electronic equipment to conducted, differential mode disturbances and signalling in the range 2 kHz up to 150 kHz at a.c. power ports. The object of this standard is to establish a common and reproducible basis for testing electrical and electronic equipment with the application of differential mode disturbances and signalling to a.c. power ports. This standard defines: - test waveforms; - range of test levels; - test equipment; - test setup; - test procedures; - verification procedures. These tests are intended to demonstrate the immunity of electrical and electronic equipment operating at a mains supply voltage up to 280 V (from phase to neutral or phase to earth, if no neutral is used) and a frequency of 50 Hz or 60 Hz when subjected to conducted, differential mode disturbances such as those originating from power electronics and power line communication systems (PLC). The immunity to harmonics and interharmonics, including mains signalling, on a.c. power ports up to 2 kHz in differential mode is covered by IEC 61000-4-13. Emissions in the frequency range 2 kHz to 150 kHz often have both differential mode and common mode components. This standard provides immunity tests only for differential mode disturbances and signalling. It is recommended to perform common mode tests as well, which are covered by IEC 61000-4-16.
Elektromagnetische Verträglichkeit (EMV) - Teil 4-19: Prüf- und Messverfahren - Prüfung der Störfestigkeit an Wechselstrom-Netzanschlüssen gegen leitungsgeführte symmetrische Störgrößen und Störgrößen aus der Signalübertragung im Frequenzbereich von 2 kHz bis 150 kHz
Compatibilité Électromagnétique (CEM) - Partie 4-19: Techniques d'essai et de mesure - Essai pour l'immunité aux perturbations conduites en mode différentiel et à la signalisation dans la bande de fréquence de 2 kHz à 150 kHz, aux entrée de puissance à courant alternatif
L'IEC 61000-4-19:2014 traite des exigences en matière d'immunité et des méthodes d'essai relatives aux matériels électriques et électroniques soumis à des perturbations et des signaux par conduction en mode différentiel dans la bande de fréquences de 2 kHz à 150 kHz, aux accès de puissance à courant alternatif. L'objet de la présente norme est d'établir une base commune et reproductible destinée à soumettre à essai les performances des matériels électriques et électroniques lorsque ceux-ci sont soumis à des perturbations et des signaux par conduction en mode différentiel sur les accès de puissance en courant alternatif. La présente norme définit:
- les formes d'onde d'essai;
- les plages de niveaux d'essai;
- le matériel d'essai;
- l'installation d'essai;
- les procédures d'essai;
- et les procédures de vérification. Ces essais sont destinés à démontrer l'immunité des équipements électriques et électroniques fonctionnant sous une tension d'alimentation du réseau jusqu'à 280 V (phase-neutre ou phase-terre, si le neutre n'est pas utilisé) et une fréquence de 50 Hz ou 60 Hz lorsqu'ils sont soumis à des perturbations conduites en mode différentiel, telles que celles provenant de l'électronique de puissance et des systèmes de communication par courants porteurs en ligne. L'immunité aux harmoniques et interharmoniques, incluant les signaux transmis sur le réseau électrique, sur les accès de puissance jusqu'à 2 kHz en mode différentiel est traitée par l'IEC 61000-4-13. Les émissions dans la gamme de fréquences de 2 kHz à 150 kHz ont souvent des composantes en mode différentiel et en mode commun. La présente norme fournit les essais d'immunité pour les signaux et perturbations en mode différentiel uniquement. Il est recommandé d'effectuer aussi des essais en mode commun, qui sont traités par l'IEC 61000-4-16.
Mots clé: compatibilité électromagnétique, CEM, EMC
Elektromagnetna združljivost (EMC) – 4-19. del: Preskušanje in merilne tehnike – Preskus odpornosti proti prevajanim motnjam skupne zvrsti v frekvenčnem območju od 2 kHz do 150 kHz na izmeničnih napajalnih vhodih (IEC 61000-4-19:2014)
Standard EN IEC 61000-4-19 obravnava zahteve po odpornosti proti prevajanim motnjam skupne zvrsti v frekvenčnem območju od 2 kHz do 150 kHz na izmeničnih napajalnih vhodih. Namen tega standarda je oblikovati skupno in ponovljivo podlago za preskušanje električne in elektronske opreme z uporabo motenj in signalov diferenčnega načina na izmeničnih napajalnih vhodih. Ta standard določa: – preskusne valovne oblike, – razpon preskusnih ravni, – preskusno opremo, – preskusne nastavitve, – preskusne postopke, – postopke preverjanja. Ti preskusi so namenjeni prikazu odpornosti električne in elektronske opreme, ki delujeta pri omrežni napetosti napajalnega omrežja do 280 V (faza z nevtralnim ali faza z ozemljenim vodnikom, če nevtralen ni uporabljen) in frekvenci od 50 Hz do 60 Hz, kadar sta izpostavljeni prevajanim motnjam skupne zvrsti, kot so motnje, ki jih proizvajajo močnostna elektronika in sistemi komunikacije prek elektroenergetskih vodov (PLC). Odpornost na harmonike in medharmonike, vključno z napetostnimi signali v omrežju, na vhodih za izmenično napajanje do 2 kHz v diferenčnem načinu, obravnava standard IEC 61000-4-13. Motnje v frekvenčnem razponu od 2 kHz do 150 kHz imajo pogosto sestavne dele diferenčnega in skupnega načina. Ta standard zagotavlja preskuse odpornosti samo za motnje in signale v diferenčnem načinu. Priporoča se izvajanje preskusov skupnega načina, ki jih zajema standard IEC 61000-4-16.
General Information
Standards Content (Sample)
SLOVENSKI STANDARD
SIST EN 61000-4-19:2014
01-november-2014
(OHNWURPDJQHWQD]GUXåOMLYRVW(0&±GHO3UHVNXãDQMHLQPHULOQHWHKQLNH±
3UHVNXVRGSRUQRVWLSURWLSUHYDMDQLPPRWQMDPVNXSQH]YUVWLYIUHNYHQþQHP
REPRþMXRGN+]GRN+]QDL]PHQLþQLKQDSDMDOQLKYKRGLK,(&
Electromagnetic compatibility (EMC) -- Part 4-19: Testing and measurement techniques -
Test for immunity to conducted, differential mode disturbances and signalling in the
frequency range 2 kHz to 150 kHz at a.c. power ports
Compatibilité Électromagnétique (CEM) - Partie 4-19: Techniques d'essai et de mesure -
Essai pour l'immunité aux perturbations conduites en mode différentiel et à la
signalisation dans la bande de fréquence de 2 kHz à 150 kHz, aux entrée de puissance
à courant alternatif
Ta slovenski standard je istoveten z: EN 61000-4-19:2014
ICS:
33.100.20 Imunost Immunity
SIST EN 61000-4-19:2014 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST EN 61000-4-19:2014
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SIST EN 61000-4-19:2014
EUROPEAN STANDARD EN 61000-4-19
NORME EUROPÉENNE
EUROPÄISCHE NORM
August 2014
ICS 33.100.20
English Version
Electromagnetic compatibility (EMC) - Part 4-19: Testing and
measurement techniques - Test for immunity to conducted,
differential mode disturbances and signalling in the frequency
range 2 kHz to 150 kHz at a.c. power ports
(IEC 61000-4-19:2014)
Compatibilité électromagnétique (CEM) - Partie 4-19: Elektromagnetische Verträglichkeit (EMV) - Teil 4-19: Prüf-
Techniques d'essai et de mesure - Essai pour l'immunité und Messverfahren - Prüfung der Störfestigkeit an
aux perturbations conduites en mode différentiel et à la Wechselstrom-Netzanschlüssen gegen leitungsgeführte
signalisation dans la gamme de fréquences de 2 kHz à symmetrische Störgrößen und Störgrößen aus der
150 kHz, aux accès de puissance à courant alternatif Signalübertragung im Frequenzbereich von 2 kHz bis
(CEI 61000-4-19:2014) 150 kHz
(IEC 61000-4-19:2014)
This European Standard was approved by CENELEC on 2014-06-11. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2014 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 61000-4-19:2014 E
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SIST EN 61000-4-19:2014
EN 61000-4-19:2014 - 2 -
Foreword
The text of document 77A/845/FDIS, future edition 1 of IEC 61000-4-19, prepared by SC 77A "EMC –
Low frequency phenomena", of IEC/TC 77 "Electromagnetic compatibility" was submitted to the IEC-
CENELEC parallel vote and approved by CENELEC as EN 61000-4-19:2014.
The following dates are fixed:
– latest date by which the document has to be implemented at (dop) 2015-03-11
national level by publication of an identical national
standard or by endorsement
– latest date by which the national standards conflicting with (dow) 2017-06-11
the document have to be withdrawn
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC [and/or CEN] shall not be held responsible for identifying any or all such
patent rights.
Endorsement notice
The text of the International Standard IEC 61000-4-19:2014 was approved by CENELEC as a
European Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standards indicated:
IEC 60068-1 NOTE Harmonized as EN 60068-1.
IEC 61000-2-2:2002 NOTE Harmonized as EN 61000-2-2:2002 (not modified).
IEC 61000-2-12:2003 NOTE Harmonized as EN 61000-2-12:2003 (not modified).
CISPR 14-1:2005 NOTE Harmonized as EN 55014-1:2006 (not modified)
+ A1:2008 + A1:2009 (not modified)
+ A2:2011 + A2:2011 (not modified).
CISPR 15:2013 NOTE Harmonized as EN 55015:2013 (not modified).
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- 3 - EN 61000-4-19:2014
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments) applies.
NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod),
the relevant EN/HD applies.
NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is
available here: www.cenelec.eu.
Publication Year Title EN/HD Year
IEC 61000-4-13 2002 Electromagnetic compatibility (EMC) - EN 61000-4-13 2002
+ A1 2009 Part 4-13: Testing and measurement + A1 2009
techniques - Harmonics and interharmonics
including mains signalling at a.c. power
port, low frequency immunity tests
IEC 61000-4-16 1998 Electromagnetic compatibility (EMC) - EN 61000-4-16 1998
+ A1 2001 Part 4-16: Testing and measurement + A1 2004
+ A2 2009 techniques - Test for immunity to + A2 2011
conducted, common mode disturbances in
the frequency range 0 Hz to 150 kHz
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SIST EN 61000-4-19:2014
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SIST EN 61000-4-19:2014
IEC 61000-4-19
®
Edition 1.0 2014-05
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
BASIC EMC PUBLICATION
PUBLICATION FONDAMENTALE EN CEM
Electromagnetic compatibility (EMC) –
Part 4-19: Testing and measurement techniques – Test for immunity to
conducted, differential mode disturbances and signalling in the frequency range
2 kHz to 150 kHz at a.c. power ports
Compatibilité électromagnétique (CEM) –
Partie 4-19: Techniques d’essai et de mesure – Essai pour l'immunité aux
perturbations conduites en mode différentiel et à la signalisation dans la gamme
de fréquences de 2 kHz à 150 kHz, aux accès de puissance à courant alternatif
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
PRICE CODE
INTERNATIONALE
CODE PRIX V
ICS 33.100.20 ISBN 978-2-8322-1565-4
Warning! Make sure that you obtained this publication from an authorized distributor.
Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agréé.
® Registered trademark of the International Electrotechnical Commission
Marque déposée de la Commission Electrotechnique Internationale
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SIST EN 61000-4-19:2014
– 2 – IEC 61000-4-19:2014 © IEC 2014
CONTENTS
FOREWORD . 4
INTRODUCTION . 6
1 Scope . 7
2 Normative references . 7
3 Terms and definitions . 8
3.1 Terms and definitions. 8
3.2 Abbreviations . 9
4 General . 9
5 Test levels and wave profiles in the frequency range 2 kHz to 150 kHz . 10
5.1 Test levels for differential voltage testing . 10
5.1.1 General . 10
5.1.2 Test wave profile with CW pulses with pause . 11
5.1.3 Test wave profile with rectangularly modulated pulses . 12
5.2 Test levels for differential current testing . 12
5.2.1 General . 12
5.2.2 Test wave profile with CW pulses with pause . 13
5.2.3 Test wave profile with rectangularly modulated pulses . 13
6 Test equipment . 13
6.1 Test generators . 13
6.1.1 General . 13
6.1.2 Characteristics and performance of the generator for the differential
voltage test . 14
6.1.3 Characteristics and performance of the generator for the differential
current test . 14
6.2 Verification of the characteristics of the test generators . 15
6.2.1 General . 15
6.2.2 Verification of the generators . 15
6.2.3 Verification of the coupling/decoupling network . 16
7 Test setups . 17
7.1 Test setup for differential mode voltage testing . 17
7.2 Test setup for differential mode current test . 18
8 Test procedure . 18
8.1 General . 18
8.2 Laboratory reference conditions . 19
8.2.1 Climatic conditions . 19
8.2.2 Electromagnetic conditions . 19
8.3 Execution of the test . 19
9 Evaluation of test results . 19
10 Test report . 20
Annex A (informative) Interference sources, victims and effects . 21
Annex B (informative) Selection of test levels . 25
Annex C (informative) Testing electricity meters guideline . 27
C.1 Example of the basic structure of a test generator for differential current
testing. 27
C.2 Example of a test circuit . 28
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IEC 61000-4-19:2014 © IEC 2014 – 3 –
C.3 Example of a realized setup including schematics . 29
Annex D (informative) Test wave profiles . 30
Bibliography . 31
Figure 1 – Frequency vs. amplitude profile for differential voltage testing . 11
Figure 2 – Test wave profile with CW pulses with pause . 12
Figure 3 – Test wave profile with rectangularly modulated pulses for differential
voltage testing . 12
Figure 4 – Example of a simplified circuit diagram with the major elements of the
differential voltage test generator . 14
Figure 5 – Test setup for verification of the CDN in a 10 Ω measurement system. 16
Figure 6 – Limit for the damping characteristics measured in a 10 Ω measurement
system . 17
Figure 7 – Example of test setup for differential mode voltage testing with auxiliary
equipment . 17
Figure 8 – Example of test setup for differential mode current testing . 18
Figure A.1 – Standards dealing with voltage levels due to non-intentional emissions in
the frequency range 2 kHz to 150 kHz . 23
Figure A.2 – Standards dealing with voltage levels due to intentional emissions in the
frequency range 2 kHz to 150 kHz . 24
Figure C.1 – Simplified circuit of a differential current test generator . 27
Figure C.2 – Example of a test circuit . 28
Figure C.3 – Example for a realized test set up . 29
Table 1 – Test levels in the 2 kHz to 150 kHz frequency range for differential voltage
testing . 10
Table 2 – Test levels in the 2 kHz to 150 kHz frequency range for differential current
testing . 13
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– 4 – IEC 61000-4-19:2014 © IEC 2014
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
ELECTROMAGNETIC COMPATIBILITY (EMC) –
Part 4-19: Testing and measurement techniques – Test for immunity
to conducted, differential mode disturbances and signalling in the
frequency range 2 kHz to 150 kHz at a.c. power ports
FOREWORD
1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of IEC is to promote
international co-operation on all questions concerning standardization in the electrical and electronic fields. To
this end and in addition to other activities, IEC publishes International Standards, Technical Specifications,
Technical Reports, Publicly Available Specifications (PAS) and Guides (hereafter referred to as “IEC
Publication(s)”). Their preparation is entrusted to technical committees; any IEC National Committee interested
in the subject dealt with may participate in this preparatory work. International, governmental and non-
governmental organizations liaising with the IEC also participate in this preparation. IEC collaborates closely
with the International Organization for Standardization (ISO) in accordance with conditions determined by
agreement between the two organizations.
2) The formal decisions or agreements of IEC on technical matters express, as nearly as possible, an international
consensus of opinion on the relevant subjects since each technical committee has representation from all
interested IEC National Committees.
3) IEC Publications have the form of recommendations for international use and are accepted by IEC National
Committees in that sense. While all reasonable efforts are made to ensure that the technical content of IEC
Publications is accurate, IEC cannot be held responsible for the way in which they are used or for any
misinterpretation by any end user.
4) In order to promote international uniformity, IEC National Committees undertake to apply IEC Publications
transparently to the maximum extent possible in their national and regional publications. Any divergence
between any IEC Publication and the corresponding national or regional publication shall be clearly indicated in
the latter.
5) IEC itself does not provide any attestation of conformity. Independent certification bodies provide conformity
assessment services and, in some areas, access to IEC marks of conformity. IEC is not responsible for any
services carried out by independent certification bodies.
6) All users should ensure that they have the latest edition of this publication.
7) No liability shall attach to IEC or its directors, employees, servants or agents including individual experts and
members of its technical committees and IEC National Committees for any personal injury, property damage or
other damage of any nature whatsoever, whether direct or indirect, or for costs (including legal fees) and
expenses arising out of the publication, use of, or reliance upon, this IEC Publication or any other IEC
Publications.
8) Attention is drawn to the Normative references cited in this publication. Use of the referenced publications is
indispensable for the correct application of this publication.
9) Attention is drawn to the possibility that some of the elements of this IEC Publication may be the subject of
patent rights. IEC shall not be held responsible for identifying any or all such patent rights.
International Standard IEC 61000-4-19 has been prepared by subcommittee 77A: EMC – Low
frequency phenomena, of IEC technical committee 77: Electromagnetic compatibility.
It forms Part 4-19 of IEC 61000. It has the status of a basic EMC publication in accordance
with IEC Guide 107.
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SIST EN 61000-4-19:2014
IEC 61000-4-19:2014 © IEC 2014 – 5 –
The text of this standard is based on the following documents:
FDIS Report on voting
77A/845/FDIS 77A/854/RVD
Full information on the voting for the approval of this standard can be found in the report on
voting indicated in the above table.
This publication has been drafted in accordance with the ISO/IEC Directives, Part 2.
A list of all parts in the IEC 61000 series, published under the general title Electromagnetic
compatibility (EMC), can be found on the IEC website.
The committee has decided that the contents of this publication will remain unchanged until
the stability date indicated on the IEC web site under "http://webstore.iec.ch" in the data
related to the specific publication. At this date, the publication will be
• reconfirmed,
• withdrawn,
• replaced by a revised edition, or
• amended.
IMPORTANT – The 'colour inside' logo on the cover page of this publication indicates
that it contains colours which are considered to be useful for the correct
understanding of its contents. Users should therefore print this document using a
colour printer.
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– 6 – IEC 61000-4-19:2014 © IEC 2014
INTRODUCTION
IEC 61000 is published in separate parts, according to the following structure:
Part 1: General
General considerations (introduction, fundamental principles)
Definitions, terminology
Part 2: Environment
Description of the environment
Classification of the environment
Compatibility levels
Part 3: Limits
Emission limits
Immunity limits (in so far as they do not fall under the responsibility of the product
committees)
Part 4: Testing and measurement techniques
Measurement techniques
Testing techniques
Part 5: Installation and mitigation guidelines
Installation guidelines
Mitigation methods and devices
Part 6: Generic standards
Part 9: Miscellaneous
Each part is further subdivided into several parts, published either as international standards
or as technical specifications or technical reports, some of which have already been published
as sections. Others are published with the part number followed by a dash and a second
number identifying the subdivision (example: IEC 61000-6-1).
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SIST EN 61000-4-19:2014
IEC 61000-4-19:2014 © IEC 2014 – 7 –
ELECTROMAGNETIC COMPATIBILITY (EMC) –
Part 4-19: Testing and measurement techniques – Test for immunity
to conducted, differential mode disturbances and signalling in the
frequency range 2 kHz to 150 kHz at a.c. power ports
1 Scope
This part of IEC 61000 relates to the immunity requirements and test methods for electrical
and electronic equipment to conducted, differential mode disturbances and signalling in the
range 2 kHz up to 150 kHz at a.c. power ports.
The object of this standard is to establish a common and reproducible basis for testing
electrical and electronic equipment with the application of differential mode disturbances and
signalling to a.c. power ports. This standard defines:
– test waveforms;
– range of test levels;
– test equipment;
– test setup;
– test procedures;
– verification procedures.
These tests are intended to demonstrate the immunity of electrical and electronic equipment
operating at a mains supply voltage up to 280 V (from phase to neutral or phase to earth, if no
neutral is used) and a frequency of 50 Hz or 60 Hz when subjected to conducted, differential
mode disturbances such as those originating from power electronics and power line
communication systems (PLC).
NOTE In some countries, the maximum voltage can be as much as 350 V from phase to neutral.
The immunity to harmonics and interharmonics, including mains signalling, on a.c. power
ports up to 2 kHz in differential mode is covered by IEC 61000-4-13.
Emissions in the frequency range 2 kHz to 150 kHz often have both differential mode and
common mode components. This standard provides immunity tests only for differential mode
disturbances and signalling. It is recommended to perform common mode tests as well, which
are covered by IEC 61000-4-16.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and
are indispensable for its application. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any
amendments) applies.
IEC 61000-4-13:2002, Electromagnetic compatibility (EMC) – Part 4-13: Testing and
measurement techniques – Harmonics and interharmonics including mains signalling at a.c.
power port, low frequency immunity tests
Amendment 1:2009
IEC 61000-4-16:1998, Electromagnetic compatibility (EMC) – Part 4-16: Testing and
measurement techniques – Test for immunity to conducted, common mode disturbances in
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– 8 – IEC 61000-4-19:2014 © IEC 2014
the frequency range 0 Hz to 150 kHz
Amendment 1:2001
Amendment 2:2009
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
NOTE The terms apply to the restricted field of conducted, differential mode disturbances and signalling in the
range of 2 kHz up to 150 kHz (not all of these definitions are included in IEC 60050-161).
3.1 Terms and definitions
3.1.1
auxiliary equipment
AE
equipment that is necessary for setting up all functions and assessing the correct
performance (operation) of the EUT (equipment under test) during the test
3.1.2
port
particular interface of the specified equipment with the external electromagnetic environment
3.1.3
a.c. power port
port of connection to power supply networks
3.1.4
coupling
interaction between circuits, transferring energy from one circuit to another
3.1.5
coupling network
electrical circuit for the purpose of transferring energy from one circuit to another
3.1.6
immunity (to a disturbance)
ability of a device, equipment or system to perform without degradation in the presence of an
electromagnetic disturbance
[SOURCE: IEC 60050-161:1990, 161-01-20]
3.1.7
differential mode voltage
symmetrical voltage
voltage between any two of a specified set of active conductors
[SOURCE: IEC 60050-161:1990, 161-04-08]
3.1.8
differential mode current
I
Diff
in a two-conductor cable, or for two particular conductors in a multi-conductor cable, half the
magnitude of the difference of the phasors representing the currents in each conductor
[SOURCE: IEC 60050-161:1990, 161-04-38]
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IEC 61000-4-19:2014 © IEC 2014 – 9 –
3.1.9
load current
I
Load
for the EUT which has a dedicated a.c. current measurement port, this is the current at power
frequency flowing through the current path of the EUT, e.g. in an electricity meter, typically
the load current I is flowing through the live wires L to L of the meter
Load IN OUT
3.2 Abbreviations
BB Broadband
CDN Coupling/decoupling network
CW Continuous wave
EUT Equipment under test
LV Low voltage
MV Medium voltage
NB Narrowband
PLC Power line communications
4 General
Conducted, differential mode disturbances and signalling in the frequency range 2 kHz up to
150 kHz may influence the performance of equipment and systems installed in all
electromagnetic environments. Therefore in this frequency range, differential mode
disturbances and signalling are to be taken into account.
As coupling of these disturbances and signalling could be very strong for a.c. power ports but
is only relatively weak for all the other ports, the requirements of this standard apply to a.c.
power ports only.
The disturbances and signalling are typically generated by:
– power line communication systems;
– power electronic equipment (e.g. power converters, lighting).
Annex A contains information on the interference sources, victims and effects.
Annex D provides the rationale for the test wave profiles and some recommendations for the
choice of the tests.
Adequate immunity to these differential mode disturbances and signalling is necessary. To
verify such immunity, two tests for voltage and current are defined in this standard, both in the
frequency range from 2 kHz to 150 kHz:
– a sweep test performed with CW (continuous wave) pulses with pauses between each
pulse;
– a test performed with blocks of rectangularly modulated pulses with four different
modulation frequencies.
Typically, voltage tests apply to all equipment, while current tests are intended for equipment
with an a.c. current measurement port, such as an electricity meter.
Product committees are free to choose between voltage and current tests, test levels, type of
modulation and modulation frequencies.
Nevertheless, it is recommended to perform immunity tests including at least a sweep test
performed with CW pulses with pause and another test with rectangularly modulated pulses
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SIST EN 61000-4-19:2014
– 10 – IEC 61000-4-19:2014 © IEC 2014
with modulation frequencies of 3 Hz and 101 Hz for power frequency at 50 Hz (or 4 Hz and
121 Hz at 60 Hz) which refl
...
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