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SLOVENSKI STANDARD
01-september-2021
Sistemi z neprekinjenim napajanjem (UPS) - 3. del: Metoda za določanje lastnosti
in preskusnih zahtev (IEC 62040-3:2021)
Uninterruptible power systems (UPS) - Part 3: Method of specifying the performance and
test requirements (IEC 62040-3:2021)
Unterbrechungsfreie Stromversorgungssysteme (USV) - Teil 3: Methoden zum Festlegen
der Leistungs- und Prüfungsanforderungen (IEC 62040-3:2021)
Alimentations sans interruption (ASI) - Partie 3: Méthode de spécification des
performances et exigences d'essais (IEC 62040-3:2021)
Ta slovenski standard je istoveten z: EN IEC 62040-3:2021
ICS:
29.200 Usmerniki. Pretvorniki. Rectifiers. Convertors.
Stabilizirano električno Stabilized power supply
napajanje
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD EN IEC 62040-3
NORME EUROPÉENNE
EUROPÄISCHE NORM
May 2021
ICS 29.200 Supersedes EN 62040-3:2011 and all of its amendments
and corrigenda (if any)
English Version
Uninterruptible power systems (UPS) - Part 3: Method of
specifying the performance and test requirements
(IEC 62040-3:2021)
Alimentations sans interruption (ASI) - Partie 3: Méthode de Unterbrechungsfreie Stromversorgungssysteme (USV) -
spécification des performances et exigences d'essai Teil 3: Methoden zum Festlegen der Leistungs- und
(IEC 62040-3:2021) Prüfungsanforderungen
(IEC 62040-3:2021)
This European Standard was approved by CENELEC on 2021-05-26. 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
© 2021 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 62040-3:2021 E
European foreword
The text of document 22H/267/FDIS, future edition 3 of IEC 62040-3, prepared by SC 22H
"Uninterruptible power systems (UPS)" of IEC/TC 22 "Power electronic systems and equipment" was
submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN IEC 62040-3:2021.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2022-02-26
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2024-05-26
document have to be withdrawn
This document supersedes EN 62040-3:2011 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 62040-3:2021 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 60034-22 NOTE Harmonized as EN 60034-22
IEC 60068-1:2013 NOTE Harmonized as EN 60068-1:2014 (not modified)
IEC 60068-2 (series) NOTE Harmonized as EN IEC 60068-2 (series)
IEC 60068-3-3:2019 NOTE Harmonized as EN IEC 60068-3-3:2019 (not modified)
IEC 60196 NOTE Harmonized as EN 60196
IEC 60896-21:2004 NOTE Harmonized as EN 60896-21:2004 (not modified)
IEC 60898-1:2015 NOTE Harmonized as EN 60898-1:2019 (modified)
IEC 60947-3 NOTE Harmonized as EN IEC 60947-3
IEC 60947-6-1 NOTE Harmonized as EN 60947-6-1
IEC 61000-2-4:2002 NOTE Harmonized as EN 61000-2-4:2002 (not modified)
IEC 61000-4-30 NOTE Harmonized as EN 61000-4-30
IEC 61508 (series) NOTE Harmonized as EN 61508 (series)
IEC 62040-4 NOTE Harmonized as EN 62040-4
IEC 62040-5-3 NOTE Harmonized as EN 62040-5-3
IEC 62310-3 NOTE Harmonized as EN 62310-3
IEC 62485-2:2010 NOTE Harmonized as EN IEC 62485-2:2018 (not modified)
IEC 88528-11:2004 NOTE Harmonized as EN 88528-11:2004 (not modified)
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 60038 (mod) 2009 IEC standard voltages EN 60038 2011
IEC 60068-2-1 2007 Environmental testing - Part 2-1: Tests - EN 60068-2-1 2007
Test A: Cold
IEC 60068-2-2 2007 Environmental testing - Part 2-2: Tests - EN 60068-2-2 2007
Test B: Dry heat
IEC 60068-2-27 2008 Environmental testing - Part 2-27: Tests - EN 60068-2-27 2009
Test Ea and guidance: Shock
IEC 60068-2-78 2012 Environmental testing - Part 2-78: Tests - EN 60068-2-78 2013
Test Cab: Damp heat, steady state
IEC 60146-1-1 2009 Semiconductor converters - General EN 60146-1-1 2010
requirements and line commutated
converters - Part 1-1: Specification of
basic requirements
IEC 60146-2 1999 Semiconductor converters - Part 2: Self- EN 60146-2 2000
commutated semiconductor converters
including direct d.c. converters
IEC 60364-1 - Low-voltage electrical installations - Part HD 60364-1 -
1: Fundamental principles, assessment of
general characteristics, definitions
IEC 60364-5-52 - Low-voltage electrical installations - Part HD 60364-5-52 -
5-52: Selection and erection of electrical
equipment - Wiring systems
IEC 60664-1 2020 Insulation coordination for equipment EN IEC 60664-1 2020
within low-voltage supply systems - Part
1: Principles, requirements and tests
IEC/TR 60721-4-3 2001 Classification of environmental conditions - -
- Part 4-3: Guidance for the correlation
and transformation of environmental
condition classes of IEC 60721-3 to the
environmental tests of IEC 60068 -
Stationary use at weatherprotected
locations
Publication Year Title EN/HD Year
+ A1 2003 - -
IEC 61000-2-2 2002 Electromagnetic compatibility (EMC) - EN 61000-2-2 2002
Part 2-2: Environment - Compatibility
levels for low-frequency conducted
disturbances and signalling in public low-
voltage power supply systems
+ A1 2017 + A1 2017
+ A2 2018 + A2 2019
IEC 61000-3-2 2018 Electromagnetic compatibility (EMC) - EN IEC 61000-3-2 2019
Part 3-2: Limits - Limits for harmonic
current emissions (equipment input
current ≤ 16 A per phase)
IEC/TS 61000-3-4 1998 Electromagnetic compatibility (EMC) - - -
Part 3-4: Limits - Limitation of emission of
harmonic currents in low-voltage power
supply systems for equipment with rated
current greater than 16 A
IEC 61000-3-12 2011 Electromagnetic compatibility (EMC) - EN 61000-3-12 2011
Part 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 62040-1 2017 Uninterruptible power systems (UPS) - EN IEC 62040-1 2019
Part 1: Safety requirements
- - + A11 2021
IEC 62040-2 2016 Uninterruptible power systems (UPS) - EN IEC 62040-2 2018
Part 2: Electromagnetic compatibility
(EMC) requirements
ISO 3744 2010 Acoustics - Determination of sound power EN ISO 3744 2010
levels and sound energy levels of noise
sources using sound pressure -
Engineering methods for an essentially
free field over a reflecting plane
ISO 3746 2010 Acoustics - Determination of sound power EN ISO 3746 2010
levels and sound energy levels of noise
sources using sound pressure - Survey
method using an enveloping
measurement surface over a reflecting
plane
ISO 4180 2019 Packaging - Complete, filled transport EN ISO 4180 2019
packages - General rules for the
compilation of performance test schedules
IEC 62040-3
Edition 3.0 2021-04
INTERNATIONAL
STANDARD
colour
inside
Uninterruptible power systems (UPS) –
Part 3: Method of specifying the performance and test requirements
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 29.200 ISBN 978-2-8322-9670-7
– 2 – IEC 62040-3:2021 © IEC 2021
CONTENTS
FOREWORD . 6
1 Scope . 8
2 Normative references . 8
3 Terms and definitions . 10
3.1 General . 10
3.2 Systems and components . 11
3.3 Performance of systems and components . 15
3.4 Equipment mobility. 18
3.5 Specified values. 18
4 Environmental conditions . 25
4.1 General – Test environment . 25
4.2 Normal conditions . 25
4.2.1 General . 25
4.2.2 Operation . 26
4.2.3 Storage and transportation . 26
4.3 Unusual conditions. 26
4.3.1 General . 26
4.3.2 Operation . 26
4.3.3 Storage and transportation . 27
5 Electrical conditions, performance and declared values . 28
5.1 General . 28
5.1.1 UPS configuration . 28
5.1.2 Markings and instructions . 28
5.2 UPS input specification . 28
5.2.1 Conditions for normal mode operation . 28
5.2.2 Characteristics to be declared by the manufacturer . 29
5.2.3 Characteristics and conditions to be identified by the purchaser . 30
5.3 UPS output specification . 30
5.3.1 Conditions for the UPS to supply a load . 30
5.3.2 Characteristics to be declared by the manufacturer . 31
5.3.3 Characteristics and conditions to be identified by the purchaser . 32
5.3.4 Performance classification . 32
5.4 Energy storage device specification . 37
5.4.1 General . 37
5.4.2 Battery . 37
5.5 UPS switch specification . 38
5.5.1 UPS switches supplied as an integral part of a UPS . 38
5.5.2 UPS switches not s
...