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SLOVENSKI STANDARD
01-november-2021
Nadomešča:
SIST EN 62271-100:2009
SIST EN 62271-100:2009/A1:2013
SIST EN 62271-100:2009/A2:2017
SIST EN 62271-100:2009/A2:2017/AC:2018
Visokonapetostne stikalne in krmilne naprave - 100. del: Izmenični odklopniki (IEC
62271-100:2021)
High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers
(IEC 62271-100:2021)
Hochspannungs-Schaltgeräte und -Schaltanlagen – Teil 100: Wechselstrom-
Leistungsschalter (IEC 62271-100:2021)
Appareillage à haute tension - Partie 100: Disjoncteurs à courant alternatif (IEC 62271-
100:2021)
Ta slovenski standard je istoveten z: EN IEC 62271-100:2021
ICS:
29.130.10 Visokonapetostne stikalne in High voltage switchgear and
krmilne naprave controlgear
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD EN IEC 62271-100
NORME EUROPÉENNE
EUROPÄISCHE NORM
August 2021
ICS 29.130.10 Supersedes EN 62271-100:2009 and all of its
amendments and corrigenda (if any)
English Version
High-voltage switchgear and controlgear - Part 100: Alternating
current circuit-breakers
(IEC 62271-100:2021)
Appareillage à haute tension - Partie 100: Disjoncteurs à Hochspannungs-Schaltgeräte und -Schaltanlagen - Teil
courant alternatif 100: Wechselstrom-Leistungsschalter
(IEC 62271-100:2021) (IEC 62271-100:2021)
This European Standard was approved by CENELEC on 2021-08-11. 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
© 2021 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 62271-100:2021 E
European foreword
The text of document 17A/1299/FDIS, future edition 3 of IEC 62271-100, prepared by SC 17A
“Switching devices” of IEC/TC 17 “High-voltage switchgear and controlgear” was submitted to the IEC-
CENELEC parallel vote and approved by CENELEC as EN IEC 62271-100:2021.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2022–05–11
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2024–08–11
document have to be withdrawn
This document supersedes EN 62271-100:2009 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.
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 62271-100:2021 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 60137:2017 NOTE Harmonized as EN 60137:2017 (not modified)
IEC 62271-110 NOTE Harmonized as EN IEC 62271-110
IEC 60296 NOTE Harmonized as EN IEC 60296
IEC 60376 NOTE Harmonized as EN IEC 60376
IEC 60480 NOTE Harmonized as EN IEC 60480
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 60050-151 2001 International Electrotechnical Vocabulary - -
(IEV) - Part 151: Electrical and magnetic
devices
+A1 2013
+A2 2014
+A3 2019
+A4 2020
IEC 60050-441 1984 International Electrotechnical Vocabulary - -
(IEV) - Part 441: Switchgear, controlgear
and fuses
+A1 2000
IEC 60050-442 1998 International Electrotechnical Vocabulary - -
(IEV) - Part 442: Electrical accessories
+A1 2015
+A2 2015
+A3 2019
IEC 60050-461 2008 International Electrotechnical Vocabulary - -
(IEV) - Part 461: Electric cables
IEC 60050-601 1985 International Electrotechnical Vocabulary - -
(IEV) - Part 601: Generation, transmission
and distribution of electricity - General
+A1 1998
+A2 2020
IEC 60050-614 2016 International Electrotechnical Vocabulary - -
(IEV) - Part 614: Generation, transmission
and distribution of electricity - Operation
IEC 60059 - IEC standard current ratings EN 60059 -
IEC 60060-1 - High-voltage test techniques - Part 1: EN 60060-1 -
General definitions and test requirements
IEC 60255-151 2009 Measuring relays and protection equipment EN 60255-151 2009
- Part 151: Functional requirements for
over/under current protection
IEC 60270 - High-voltage test techniques - Partial EN 60270 -
discharge measurements
IEC 62271-1 2017 High-voltage switchgear and controlgear - EN 62271-1 2017
Part 1: Common specifications for
alternating current switchgear and
controlgear
IEC 62271-101 - High-voltage switchgear and controlgear - EN 62271-101 -
Part 101: Synthetic testing
IEC 62271-102 2018 High-voltage switchgear and controlgear - EN IEC 62271-102 2018
Part 102: Alternating current disconnectors
and earthing switches
IEC 62271-200 2021 High-voltage switchgear and controlgear - EN IEC 62271-200 2021
Part 200: AC metal-enclosed switchgear
and controlgear for rated voltages above
1 kV and up to and including 52 kV
IEC 62271-203 - High-voltage switchgear and controlgear - EN 62271-203 -
Part 203: Gas-insulated metal-enclosed
switchgear for rated voltages above 52 kV
IEC 62271-100
Edition 3.0 2021-07
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
High-voltage switchgear and controlgear –
Part 100: Alternating-current circuit-breakers
Appareillage à haute tension –
Partie 100: Disjoncteurs à courant alternatif
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 29.130.10 ISBN 978-2-8322-9885-5
– 2 – IEC 62271-100:2021 IEC 2021
CONTENTS
FOREWORD . 11
1 Scope . 13
2 Normative references . 13
3 Terms and definitions . 14
3.1 General terms and definitions . 15
3.2 Assemblies . 19
3.3 Parts of assemblies . 19
3.4 Switching devices . 19
3.5 Parts of circuit-breakers . 21
3.6 Operational characteristics . 25
3.7 Characteristic quantities . 27
3.8 Index of definitions . 43
4 Normal and special service conditions . 47
5 Ratings . 47
5.1 General . 47
5.2 Rated voltage (U ) . 48
r
5.3 Rated insulation level (U , U , U ) . 48
d p s
5.4 Rated frequency (f ) . 48
r
5.5 Rated continuous current (I ) . 48
r
5.6 Rated short-time withstand current (I ) . 48
k
5.7 Rated peak withstand current (I ) . 48
p
5.8 Rated duration of short-circuit (t ) . 48
k
5.9 Rated supply voltage of auxiliary and control circuits (U ) . 48
a
5.10 Rated supply frequency of auxiliary and control circuits . 48
5.11 Rated pressure of compressed gas supply for controlled pressure systems . 48
5.101 Rated short-circuit breaking current (I ) . 49
sc
5.102 Rated first-pole-to-clear factor (k ) for terminal fault . 52
pp
5.103 Rated short-circuit making current . 52
5.104 Rated operating sequence . 52
5.105 Rated out-of-phase making and breaking current . 52
5.106 Rated capacitive currents. 53
6 Design and construction . 55
6.1 Requirements for liquids . 55
6.2 Requirements for gases . 55
6.3 Earthing . 55
6.4 Auxiliary and control equipment and circuits . 56
6.5 Dependent power operation . 56
6.6 Stored energy operation . 56
6.7 Independent unlatched operation (independent manual or power operation) . 56
6.8 Manually operated actuators . 56
6.9 Operation of releases . 56
6.10 Pressure/level indication . 57
6.11 Nameplates. 58
IEC 62271-100:2021 IEC 2021 – 3 –
6.12 Locking devices . 60
6.13 Position indication . 60
6.14 Degrees of protection provided by enclosures . 60
6.15 Creepage distances for outdoor insulators . 60
6.16 Gas and vacuum tightness . 60
6.17 Tightness for liquid systems .
...