EN IEC 61204-3:2018

SLOVENSKI STANDARD
01-december-2018
Nadomešča:
SIST EN 61204-3:2002
Nizkonapetostni stikalni napajalniki z enosmernim (DC) izhodom - 3. del:
Elektromagnetna združljivost (EMC) (IEC 61204-3:2016)
Low voltage power supplies, d.c. output - Part 3: Electromagnetic compatibility (EMC)
(IEC 61204-3:2016)
Stromversorgungsgeräte für Niederspannung mit Gleichstromausgang - Teil 3:
Elektromagnetische Verträglichkeit (EMV) (IEC 61204-3:2016)
Alimentations basse tension, sortie continue - Partie 3 : Compatibilité électromagnétique
(CEM) (IEC 61204-3:2016)
Ta slovenski standard je istoveten z: EN IEC 61204-3:2018
ICS:
29.200 Usmerniki. Pretvorniki. Rectifiers. Convertors.
Stabilizirano električno Stabilized power supply
napajanje
33.100.01 Elektromagnetna združljivost Electromagnetic compatibility
na splošno in general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 61204-3

NORME EUROPÉENNE
EUROPÄISCHE NORM
September 2018
ICS 29.200; 33.100 Supersedes EN 61204-3:2000
English Version
Low-voltage switch mode power supplies - Part 3:
Electromagnetic compatibility (EMC)
(IEC 61204-3:2016)
Alimentations à découpage basse tension - Partie 3: Stromversorgungsgeräte für Niederspannung mit
Compatibilité électromagnétique (CEM) Gleichstromausgang - Teil 3: Elektromagnetische
(IEC 61204-3:2016) Verträglichkeit (EMV)
(IEC 61204-3:2016)
This European Standard was approved by CENELEC on 2018-07-09. 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, Serbia, 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: Rue de la Science 23, B-1040 Brussels
© 2018 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 61204-3:2018 E

European foreword
The text of document 22E/174/FDIS, future edition 3 of IEC 61204-3, prepared by SC 22E "Stabilized
power supplies" of IEC/TC 22 "Power electronic systems and equipment" was submitted to the IEC-
CENELEC parallel vote and approved by CENELEC as EN IEC 61204-3:2018.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2019-04-09
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2021-07-09
document have to be withdrawn
This document supersedes EN 61204-3:2000.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
This document has been prepared under a mandate given to CENELEC by the European
Commission and the European Free Trade Association.
Endorsement notice
The text of the International Standard IEC 61204-3:2016 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 60364-4-41 NOTE Harmonized as HD 60364-4-41.
IEC 60664-1 NOTE Harmonized as EN 60664-1.
IEC 61000-1-2 NOTE Harmonized as EN 61000-1-2.
IEC 61000-3-11 NOTE Harmonized as EN 61000-3-11.
IEC 61558-1 NOTE Harmonized as EN 61558-1.
IEC 62040-1 NOTE Harmonized as EN 62040-1.
ISO/IEC 17025 NOTE Harmonized as EN ISO/IEC 17025.
CISPR 14-1:2005 NOTE Harmonized as EN 55014-1:2006 (not modified).
CISPR 15 NOTE Harmonized as EN 55015.

Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments)
applies.
NOTE 1  Where 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 60050-121 -  International Electrotechnical Vocabulary - -
(IEV) -- Part 121: Electromagnetism
IEC 60050-151 -  International Electrotechnical Vocabulary - - -
Part 151: Electrical and magnetic devices
IEC 60050-161 -  International Electrotechnical Vocabulary - -
(IEV) -- Chapter 161: Electromagnetic
compatibility
IEC 60050-551 -  International Electrotechnical Vocabulary - -
(IEV) -- Part 551: Power electronics
IEC 60065 -  Audio, video and similar electronic EN 60065 -
apparatus - Safety requirements
IEC 60146-1-1 -  Semiconductor convertors - General - -
requirements and line commutated
convertors -- Part 1-1: Specifications of
basic requirements
IEC 60601-1 -  Medical electrical equipment - Part 1: EN 60601-1 -
General requirements for basic safety and
essential performance
IEC 60950-1 -  Information technology equipment - Safety EN 60950-1 -
- Part 1: General requirements
IEC 61000-3-2 2014 Electromagnetic compatibility (EMC) - Part EN 61000-3-2 2014
3-2: Limits - Limits for harmonic current
emissions (equipment input current - 16 A
per phase)
IEC 61000-3-3 -  Electromagnetic compatibility (EMC) - Part EN 61000-3-3 -
3-3: Limits - Limitation of voltage changes,
voltage fluctuations and flicker in public
low-voltage supply systems, for equipment
with rated current - 16 A per phase and not
subject to conditional connection
IEC 61000-3-12 -  Electromagnetic compatibility (EMC) -- Part EN 61000-3-12 -
3-12: Limits - Limits for harmonic currents
produced by equipment connected to
public low-voltage systems with input
current > 16 A and <= 75 A per phase
IEC 61000-4-2 -  Electromagnetic compatibility (EMC) - Part EN 61000-4-2 -
4-2: Testing and measurement techniques
- Electrostatic discharge immunity test
IEC 61000-4-3 -  Electromagnetic compatibility (EMC) - Part - -
4-3: Testing and measurement techniques
- Radiated, radio-frequency,
electromagnetic field immunity test
IEC 61000-4-4 -  Electromagnetic compatibility (EMC) -- Part EN 61000-4-4 -
4-4: Testing and measurement techniques
- Electrical fast transient/burst immunity
test
IEC 61000-4-5 -  Electromagnetic compatibility (EMC) - Part EN 61000-4-5 -
4-5: Testing and measurement techniques
- Surge immunity test
IEC 61000-4-6 -  Electromagnetic compatibility (EMC) - Part EN 61000-4-6 -
4-6: Testing and measurement techniques
- Immunity to conducted disturbances,
induced by radio-frequency fields
IEC 61000-4-8 -  Electromagnetic compatibility (EMC) -- Part EN 61000-4-8 -
4-8: Testing and measurement techniques
- Power frequency magnetic field immunity
test
IEC 61000-4-11 -  Electromagnetic compatibility (EMC) -- Part EN 61000-4-11 -
4-11: Testing and measurement
techniques - Voltage dips, short
interruptions and voltage variations
immunity tests
IEC 61000-6-1 -  Electromagnetic compatibility (EMC) - Part EN 61000-6-1 -
6-1: Generic standards - Immunity
standard for residential, commercial and
light-industrial environments
IEC 61000-6-2 -  Electromagnetic compatibility (EMC) - Part EN 61000-6-2 -
6-2: Generic standards - Immunity
standard for industrial environments
IEC 61000-6-3 -  Electromagnetic compatibility (EMC) -- Part EN 61000-6-3 -
6-3: Generic standards - Emission
standard for residential, commercial and
light-industrial environments
IEC 61000-6-4 -  Electromagnetic compatibility (EMC) – Part EN IEC 61000-6-4 -
6-4: Generic standards – Emission
standard for industrial environments
IEC 61010-1 -  Safety requirements for electrical EN 61010-1 -
equipment for measurement, control, and
laboratory use - Part 1: General
requirements
IEC 62368-1 -  Audio/video, information and EN 62368-1 -
communication technology equipment -
Part 1: Safety requirements
CISPR 11 -  Industrial, scientific and medical equipment EN 55011 -
- Radio-frequency disturbance
characteristics - Limits and methods of
measurement
CISPR 16-1 series Specification for radio disturbance and EN 55016-1 series
immunity measuring apparatus and
methods - Part 1-1: Radio disturbance and
immunity measuring apparatus -
Measuring apparatus
CISPR 16-1-2 2014 Specification for radio disturbance and EN 55016-1-2 2014
immunity measuring apparatus and
methods - Part 1-2: Radio disturbance and
immunity measuring apparatus - Coupling
devices for conducted disturbance
measurements
CISPR 16-1-3 -  Specification for radio disturbance and EN 55016-1-3 -
immunity measuring apparatus and
methods -- Part 1-3: Radio disturbance and
immunity measuring apparatus - Ancillary
equipment - Disturbance power
CISPR 16-2-1 2014 Specification for radio disturbance and EN 55016-2-1 2014
immunity measuring apparatus and
methods - Part 2-1: Methods of
measurement of disturbances and
immunity - Conducted disturbance
measurements
CISPR 16-2-2 -  Specification for radio disturbance and EN 55016-2-2 -
immunity measuring apparatus and
methods -- Part 2-2: Methods of
measurement of disturbances and
immunity - Measurement of disturbance
power
CISPR 16-2-3 -  Specification for radio disturbance and EN 55016-2-3 -
immunity measuring apparatus and
methods - Part 2-3: Methods of
measurement of disturbances and
immunity - Radiated disturbance
measurements
IEC 61204-3 ®
Edition 3.0 2016-10
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Low-voltage switch mode power supplies –

Part 3: Electromagnetic compatibility (EMC)

Alimentations à découpage basse tension –

Partie 3: Compatibilité électromagnétique (CEM)

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 29.200; 33.100 ISBN 978-2-8322-3689-5

– 2 – IEC 61204-3:2016 © IEC 2016
CONTENTS
FOREWORD . 4
1 Scope and object . 6
1.1 Scope . 6
1.1.1 Equipment covered by this document . 6
1.1.2 Additional requirements . 6
1.1.3 Exclusions . 6
1.1.4 Types of power supply . 7
1.1.5 Configurations and combinations of power supplies . 7
1.2 Object . 8
2 Normative references . 8
3 Terms and definitions . 10
4 Applicability of tests to different PSU technologies . 13
5 General requirements and test conditions . 14
5.1 General requirements . 14
5.2 Test conditions . 14
6 Emission requirements . 14
6.1 General . 14
6.2 Low frequency phenomena (f ≤ 9 kHz; AC input only) . 14
6.2.1 Commutation notches . 14
6.2.2 Current harmonics and interharmonics .
...