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SLOVENSKI STANDARD
01-maj-2023
Nizkonapetostne stikalne in krmilne naprave - 6-2. del: Večfunkcijska oprema -
Krmilne in zaščitne stikalne naprave (ali oprema) (CPS) (IEC 60947-6-2:2020 +
COR1:2021)
Low-voltage switchgear and controlgear - Part 6-2: Multiple function equipment - Control
and protective switching devices (or equipment) (CPS) (IEC 60947-6-2:2020 +
COR1:2021)
Niederspannungsschaltgeräte - Teil 6-2: Mehrfunktions-Schaltgeräte - Steuer- und
Schutz-Schaltgeräte (CPS) (IEC 60947-6-2:2020 + COR1:2021)
Appareillage à basse tension - Partie 6-2: Matériels à fonctions multiples - Appareils (ou
matériel) de connexion de commande de protection (ACP) (IEC 60947-6-2:2020 +
COR1:2021)
Ta slovenski standard je istoveten z: EN IEC 60947-6-2:2023
ICS:
29.130.20 Nizkonapetostne stikalne in Low voltage switchgear and
krmilne naprave controlgear
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD EN IEC 60947-6-2
NORME EUROPÉENNE
EUROPÄISCHE NORM March 2023
ICS 29.120.40; 29.130.20 Supersedes EN 60947-6-2:2003;
EN 60947-6-2:2003/A1:2007
English Version
Low-voltage switchgear and controlgear - Part 6-2: Multiple
function equipment - Control and protective switching devices (or
equipment) (CPS)
(IEC 60947-6-2:2020 + COR1:2021)
Appareillage à basse tension - Partie 6-2: Matériels à Niederspannungsschaltgeräte - Teil 6-2: Mehrfunktions-
fonctions multiples - Appareils (ou matériel) de connexion Schaltgeräte - Steuer- und Schutz-Schaltgeräte (CPS)
de commande de protection (ACP) (IEC 60947-6-2:2020 + COR1:2021)
(IEC 60947-6-2:2020 + COR1:2021)
This European Standard was approved by CENELEC on 2021-01-19. 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,
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 60947-6-2:2023 E
European foreword
The text of document 121A/384/FDIS, future edition 3 of IEC 60947-6-2, prepared by SC 121A "Low-
voltage switchgear and controlgear" of IEC/TC 121 "Switchgear and controlgear and their assemblies
for low voltage" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2023-12-03
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2026-03-03
document have to be withdrawn
This document supersedes EN 60947-6-2:2003 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.
This document has been prepared under a Standardization Request given to CENELEC by the
European Commission and the European Free Trade Association.
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 60947-6-2:2020 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 standard indicated:
IEC 60034-12:2016 NOTE Approved as EN 60034-12:2017 (not modified)
IEC 60034-30-1 NOTE Approved as EN 60034-30-1
IEC 60068-2-2:2007 NOTE Approved as EN 60068-2-2:2007 (not modified)
IEC 60076-1:2011 NOTE Approved as EN 60076-1:2011 (not modified)
IEC 60079 (series) NOTE Approved as EN IEC 60079 (series)
IEC 60269-1:2006 NOTE Approved as EN 60269-1:2007 (not modified)
IEC 60269-2:2013 NOTE Approved as HD 60269-2:2013
IEC 60381-1:1982 NOTE Approved as HD 452.1 S1:1984 (not modified)
IEC 60664-1:2020 NOTE Approved as EN IEC 60664-1:2020 (not modified)
IEC 60947-4-1:2018 NOTE Approved as EN IEC 60947-4-1:2019 (not modified)
IEC 60990:2016 NOTE Approved as EN 60990:2016 (not modified)
IEC 61000-6-5 NOTE Approved as EN 61000-6-5
IEC 61032 NOTE Approved as EN 61032
IEC 61439 (series) NOTE Approved as EN IEC 61439 (series)
IEC 61649:2008 NOTE Approved as EN 61649:2008 (not modified)
IEC 62061 NOTE Approved as EN IEC 62061
IEC 62477-1:2012 NOTE Approved as EN 62477-1:2012 (not modified) +A11:2014
IEC 62683-1 NOTE Approved as EN 62683-1
IEC/TR 63201 NOTE Approved as CLC IEC/TR 63201
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 60034-1 2017 Rotating electrical machines - Part 1: - -
Rating and performance
IEC 60085 2007 Electrical insulation - Thermal evaluation EN 60085 2008
and designation
IEC 60417 - Graphical symbols for use on equipment - -
IEC 60617 - Graphical symbols for diagrams - -
IEC 60715 2017 Dimensions of low-voltage switchgear and EN 60715 2017
controlgear - Standardized mounting on
rails for mechanical support of switchgear,
controlgear and accessories
IEC 60730-1 - Automatic electrical controls - Part 1: EN 60730-1 -
General requirements
IEC 60947-1 2020 Low-voltage switchgear and controlgear - EN IEC 60947-1 2021
Part 1: General rules
IEC 60947-2 2016 Low-voltage switchgear and controlgear - EN 60947-2 2017
Part 2: Circuit-breakers
+ A1 2019 + A1 2020
IEC 60947-5-1 2016 Low-voltage switchgear and controlgear - EN 60947-5-1 2017
Part 5-1: Control circuit devices and
switching elements - Electromechanical
control circuit devices
IEC 61000-6-2 - Electromagnetic compatibility (EMC) - Part EN IEC 61000-6-2 -
6-2: Generic standards - Immunity
standard for industrial environments
IEC 61051-2 - Varistors for use in electronic equipment - EN IEC 61051-2 -
Part 2: Sectional specification for surge
suppression varistors
CISPR 11 2015 Industrial, scientific and medical equipment EN 55011 2016
- Radio-frequency disturbance
characteristics - Limits and methods of
measurement
+ A1 2016 + A1 2017
- - + A11 2020
+ A2 2019 + A2 2021
CISPR 32 - Electromagnetic compatibility of multimedia EN 55032 -
equipment - Emission requirements
ISO 3864-2 - Graphical symbols - Safety colours and - -
safety signs - Part 2: Design principles for
product safety labels
IEC 60947-6-2
Edition 3.0 2020-12
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Low-voltage switchgear and controlgear –
Part 6-2: Multiple function equipment – Control and protective switching devices
(or equipment) (CPS)
Appareillage à basse tension –
Partie 6-2: Matériels à fonctions multiples – Appareils (ou matériel) de connexion
de commande de protection (ACP)
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 29.120.40; 29.130.20 ISBN 978-2-8322-9161-0
– 2 – IEC 60947-6-2:2020 IEC 2020
CONTENTS
FOREWORD . 7
1 Scope . 10
2 Normative references . 10
3 Terms and definitions . 11
3.1 General . 11
3.2 Terms and definitions related to the equipment . 12
3.3 Terms and definitions concerning characteristic quantities . 13
3.4 Terms and definitions concerning safety aspects . 14
4 Classification . 15
5 Characteristics . 15
5.1 Summary of characteristics . 15
5.2 Type of equipment . 15
5.2.1 Number of poles . 15
5.2.2 Kind of current (alternating current or direct current) . 15
5.2.3 Method of operation . 15
5.2.4 Method of control . 16
5.2.5 Method of resetting after overload . 16
5.2.6 Method of rearming after short-circuit . 16
5.3 Rated and limiting values of the main circuit . 16
5.3.1 Rated voltages . 16
5.3.2 Currents and powers . 16
5.3.3 Rated frequency . 16
5.3.4 Rated duties . 16
5.3.5 Normal load and overload characteristics – Rated making and breaking
capacities . 17
5.3.6 Short circuit characteristics – Rated service short-circuit breaking
capacity (I ) . 17
cs
5.3.7 Pole impedance of a CPS (Z) . 17
5.4 Utilization categories. 17
5.4.1 General . 17
5.4.2 Assignment of utilization categories based on the results of tests . 18
5.4.3 Application of utilization categories for motor control duty . 19
5.5 Control circuits . 19
5.6 Auxiliary circuits . 20
5.7 Relays or releases . 20
5.7.1 Summary of characteristics . 20
5.7.2 Types of relays or releases . 20
5.7.3 Characteristic values . 21
5.7.4 Designation and current setting of overload relays or releases . 21
5.7.5 Time-current characteristics of over current relays or releases . 21
5.7.6 Influence of ambient air temperature.
...