EN IEC 62040-1:2019/A1:2023

SLOVENSKI STANDARD
01-maj-2024
Sistemi z neprekinjenim napajanjem (UPS) - 1. del: Varnostne zahteve - Dodatek
A1 (IEC 62040-1:2017/A1:2021)
Uninterruptible power systems (UPS) - Part 1: Safety requirements (IEC 62040-
1:2017/A1:2021)
Unterbrechungsfreie Stromversorgungssysteme (USV) - Teil 1:
Sicherheitsanforderungen (IEC 62040-1:2017/A1:2021)
Alimentations sans interruption (ASI) - Partie 1: Exigences de sécurité (IEC 62040-
1:2017/A1:2021)
Ta slovenski standard je istoveten z: EN IEC 62040-1:2019/A1:2023
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 62040-1:2019/A1

NORME EUROPÉENNE
EUROPÄISCHE NORM October 2023
ICS 29.200
English Version
Uninterruptible power systems (UPS) - Part 1: Safety
requirements
(IEC 62040-1:2017/A1:2021)
Alimentations sans interruption (ASI) - Partie 1 : Exigences Unterbrechungsfreie Stromversorgungssysteme (USV) -
de sécurité Teil 1: Sicherheitsanforderungen
(IEC 62040-1:2017/A1:2021) (IEC 62040-1:2017/A1:2021)
This amendment A1 modifies the European Standard EN IEC 62040-1:2019; it was approved by CENELEC on 2021-06-24. CENELEC
members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this amendment 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 amendment 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,
Türkiye 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
© 2023 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 62040-1:2019/A1:2023 E

European foreword
The text of document 22H/269/FDIS, future IEC 62040-1/A1, 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 62040-1:2019/A1:2023.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2024-04-20
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2026-10-20
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 shall not be held responsible for identifying any or all such patent rights.
Any feedback and questions on this document should be directed to the users’ national committee. A
complete listing of these bodies can be found on the CENELEC website.
Endorsement notice
The text of the International Standard IEC 62040-1:2017/A1:2021 was approved by CENELEC as a
European Standard without any modification.

IEC 62040-1 ®
Edition 2.0 2021-05
INTERNATIONAL
STANDARD
AMENDMENT 1
Uninterruptible power systems (UPS) –

Part 1: Safety requirements
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 29.200 ISBN 978-2-8322-9792-6

– 2 – IEC 62040-1:2017/AMD1:2021
 IEC 2021
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
UNINTERRUPTIBLE POWER SYSTEMS (UPS) –

Part 1: Safety requirements
AMENDMENT 1
FOREWORD
1) The Internati
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