EN IEC 62041:2020

SLOVENSKI STANDARD
01-maj-2020
Nadomešča:
SIST EN 62041:2011
Transformatorji, napajalniki, dušilke in podobni proizvodi - Zahteve EMC
Transformers, reactors, power supply units, and combinations thereof - EMC
requirements
Safety of transformers, reactors, power supply units and combinations thereof - EMC
requirements
Ta slovenski standard je istoveten z: EN IEC 62041:2020
ICS:
29.180 Transformatorji. Dušilke Transformers. Reactors
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 62041

NORME EUROPÉENNE
EUROPÄISCHE NORM
February 2020
ICS 29.180; 33.100 Supersedes EN 62041:2010 and all of its amendments
and corrigenda (if any)
English Version
Transformers, power supplies, reactors and similar products -
EMC requirements
(IEC 62041:2017)
Transformateurs, alimentations, bobines d’inductance et Transformatoren, Drosseln, Netzgeräte und entsprechende
produits analogues – Exigences CEM Kombinationen - EMV-Anforderungen
(IEC 62041:2017) (IEC 62041:2017)
This European Standard was approved by CENELEC on 2019-12-11. 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, 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
© 2020 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 62041:2020 E
European foreword
The text of document 96/465/FDIS, future edition 3 of IEC 62041, prepared by IEC/TC 96
"Transformers, reactors, power supply units, and combinations thereof" was submitted to the IEC-
CENELEC parallel vote and approved by CENELEC as EN IEC 62041:2020.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2020-09-11
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2022-12-11
document have to be withdrawn
This document supersedes EN 62041:2010 and all of its amendments and corrigenda (if any).
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.

Endorsement notice
The text of the International Standard IEC 62041:2017 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 60065 NOTE Harmonized as EN 60065
IEC 60601-1 NOTE Harmonized as EN 60601-1
IEC 60950-1 NOTE Harmonized as EN 60950-1
IEC 61000-4-20:2010 NOTE Harmonized as EN 61000-4-20:2010 (not modified)
IEC 61010-1 NOTE Harmonized as EN 61010-1
IEC 61204 NOTE Harmonized as EN 61204
IEC 61347 (series) NOTE Harmonized as EN 61347 (series)
IEC 62040 (series) NOTE Harmonized as EN 62040 (series)
CISPR 11 NOTE Harmonized as EN 55011

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 60050-161 -  International Electrotechnical Vocabulary. - -
Chapter 161: Electromagnetic compatibility
IEC 61000-3-2 -  Electromagnetic compatibility (EMC) – Part EN IEC 61000-3-2 -
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 61000-3-11 -  Electromagnetic compatibility (EMC) – Part EN IEC 61000-3-11 -
3-11: Limits – Limitation of voltage
changes, voltage fluctuations and flicker in
public low-voltage supply systems –
Equipment with rated current ≤ 75 A and
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
Publication Year Title EN/HD Year
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 61000-4-11 -  Electromagnetic compatibility (EMC) - Part EN 61000-4-11 -
4-11: Testing and measurement
techniques - Voltage dips, short
interruptions and voltage variations
immunity tests
IEC 61000-4-34 -  Electromagnetic compatibility (EMC) - Part EN 61000-4-34 -
4-34: Testing and measurement
techniques - Voltage dips, short
interruptions and voltage variations
immunity tests for equipment with input
current more than 16 A per phase
IEC 61000-6-1 -  Electromagnetic compatibility (EMC) - Part EN IEC 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 IEC 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 61000-6-4 -
6-4: Generic standards - Emission
standard for industrial environments
IEC 61558 series Safety of power transformers, power EN IEC 61558 series
supplies, reactors and similar products
CISPR 14-1 2016 Electromagnetic compatibility - EN 55014-1 2017
Requirements for household appliances,
electric tools and similar apparatus - Part
1: Emission
CISPR 16-1-1 2015 Specification for radio disturbance and - -
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
Publication Year Title EN/HD Year
CISPR 16-1-4 2010 Specification for radio disturbance and EN 55016-1-4 2010
immunity measuring apparatus and
methods - Part 1-4: Radio disturbance and
immunity measuring apparatus - Antennas
and test sites for radiated disturbance
measurements
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 16-2-3 2016 Specification for radio disturbance and EN 55016-2-3 2017
immunity measuring apparatus and
methods - Part 2-3: Methods of
measurement of disturbances and
immunity - Radiated disturbance
measurements
CISPR 16-4-2 -  Specification for radio disturbance and EN 55016-4-2 -
immunity measuring apparatus and
methods - Part 4-2: Uncertainties, statistics
and limit modelling - Measurement
instrumentation uncertainty
CISPR 32 2015 Electromagnetic compatibility of multimedia EN 55032 2015
equipment - Emission requirements

IEC 62041 ®
Edition 3.0 2017-08
INTERNATIONAL
STANDARD
Transformers, power supplies, reactors and similar products – EMC

requirements
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 29.180; 33.100.01 ISBN 978-2-8322-4634-4

– 2 – IEC 62041:2017 © IEC 2017
CONTENTS
FOREWORD . 4
1 Scope . 6
2 Normative references . 6
3 Terms, definitions and abbreviations . 8
3.1 Terms and definitions . 8
3.2 Abbreviations . 9
4 General considerations . 10
4.1 Categories . 10
4.2 Measurement uncertainty . 10
4.3 Routine tests (production tests) . 11
5 Product documentation . 11
6 Applicability . 11
7 Test equipment . 12
8 Conditions during testing . 12
9 Measurement procedures . 12
9.1 Emission . 12
9.2 Immunity . 12
10 Performance criteria . 13
11 Requirements . 14
11.1 Immunity . 14
11.2 Emission . 14
Annex A (informative) Tables for immunity and emission limits . 16
Bibliography . 30

Figure 1 – Ports covered by Table A.1 to Table A.16 . 9

Table 1 – Additional acceptance limit for statistical determination . 10
Table 2 – Values of k according to CISPR TR 16-4-3:2004, Table C.1 . 11
E
Table 3 – Uncertainties for emission tests . 11
Table A.1 – Immunity requirements for enclosure ports for equipment intended for use
in residential, commercial and light-industrial
...