1、BSI Standards PublicationLow-voltage switchgear and controlgear Part 3: Switches, disconnectors, switch-disconnectorsand fuse-combination unitsBS EN 60947-3:2009+A1:2012Incorporating corrigendum September 2012BS EN 60947-3:2009+A1:2012Incorporating corrigenda September 2012 and November 2013BS EN 60
2、947-3:2009+A2:2015BS EN 60947-3:2009+A2:2015 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 60947-3:2009+A2:2015. It is identical to IEC 60947-3:2008, incorporating amendment 1:2012, amendment 2:2015 and corrigenda September 2012 and November 2013. It supersede
3、s BS EN 60947-3:2009+A1:2012, which is withdrawn.The start and finish of text introduced or altered by amendment is indicated in the text by tags. Tags indicating changes to IEC text carry the number of the IEC amendment. For example, text altered by IEC amendment 1 is indicated by .The UK participa
4、tion in its preparation was entrusted by Technical Committee PEL/121, Switchgear and Controlgear and their assemblies for low voltage, to Subcommittee PEL/121/1, Low voltage switchgear and controlgear.A list of organizations represented on this subcommittee can be obtained on request to its secretar
5、y.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2015. Published by BSI Standards Limited 2015ISBN 978 0 580 82477 7ICS 29.120.40; 29.130.20Compliance with a British Standar
6、d cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2009Amendments/corrigenda issued since publicationDate Text affected31 May 2012 Implementation of IEC amendment 1:2012 with CENELEC endors
7、ement A1:201231 January 2013 Implementation of IEC corrigendum September 2012: 4.2.1, 4.2.2 and 4.2.3 deleted30 April 2014 Implementation of IEC corrigendum November 2013: Updated reference and footnote for entry IEC 60947-1 in subclause 1.231 December 2015 Implementation of IEC amendment 2:2015 wit
8、h CENELEC endorsement A2:2015: Annexes ZA and ZZ updatedEUROPEAN STANDARD EN 60947-3:2009+A1NORME EUROPENNE EUROPISCHE NORMCENELEC European Committee forElectrotechnicalStandardization Comit Europen de Normalisation ElectrotechniqueEuropisches Komitee fr Elektrotechnische NormungCentral Secretariat:
9、Avenue Marnix 17, B - 1000 Brussels 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELECmembers.Ref. No. EN 60947-3:2009 EICS 29.120.40; 29.130.20English versionLow-voltage switchgear and controlgear -Part 3: Switches, disconnectors, switch-disconnect
10、ors and fuse-combination units(IEC 60947-3:2008)Appareillage basse tension - Partie 3: Interrupteurs, sectionneurs, interrupteurs-sectionneurs et combins-fusibles(CEI 60947-3:2008)Niederspannungsschaltgerte - Teil 3: Lastschalter, Trennschalter, Lasttrennschalterund Schalter-Sicherungs-Einheiten(IEC
11、 60947-3:2008)This European Standard was approved by CENELEC on 2009-05-01. CENELEC members are bound to complywith 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 bib
12、liographical references concerning such national standards may be obtained onapplication to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any otherlanguage made by translation under the responsibilit
13、y of a CENELEC member into its own language and notifiedto the Central Secretariat has the same status as the official versions.CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, theCzech Republic, Denmark, Estonia, Finland, France, Germany, Greece, H
14、ungary, Iceland, Ireland, Italy, Latvia,Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom.April 2012EN 60947-3:2009+A2October 2015Foreword The text of document 17B/1601/FDIS, future edition 3 of IEC
15、 60947-3, prepared by SC 17B, Low-voltageswitchgear and controlgear, of IEC TC17, Switchgear and controlgear,was submitted to theIEC-CENELEC parallel vote and was approved by CENELEC asEN 60947-3 on 2009-05-01.This European Standard supersedes EN 60947-3:1999 + A1:2001 + A2:2005.EN 60947-3:2009 incl
16、udes the following significant technical changes with respect to EN 60947-3:1999: alignment with EN 60947-1:2007; a switching operation without current allowed between making and breaking operation (Table 3); increased number of operations for AC-23 allowed with agreement of the manufacturer (Table
17、3); simplified test procedure amended, f) added to 8.3.2.1.3; temperature rise test shall be made at the rated operational current Ie instead of the conventionalenclosed thermal current Ithe (8.3.3.1).This part is to be used in conjunction with EN 60947-1.The numbering of the subclauses is sometimes
18、 notcontinuous becauseit is based on EN 60947-1.The following dates were fixed: latest date by which the EN has to be implementedat national level by publication of an identicalnational standard or by endorsement (dop) 2010-02-01 latest date by which the national standards conflictingwith the EN hav
19、e to be withdrawn (dow) 2012-05-01This European Standardhas been prepared under a mandate given to CENELEC by the EuropeanCommission and the European Free Trade Association and covers essential requirements of EC Directive EMC (2004/108/EC). See Annex ZZ.Annexes ZA and ZZ have been added by CENELEC.
20、_Endorsement noticeThe text of the International Standard IEC 60947-3:2008 was approved by CENELEC as a EuropeanStandard without any modification.In the official version, for Bibliography, the following note has to be added for the standard indicated:IEC 60447 NOTE Harmonized as EN 60447:2004 (not m
21、odified)._Foreword amendment A1 The text of document 17B/1758/FDIS, future A1 to IEC 60947-3:2008, prepared by SC 17B, “Low-voltage switchgear and controlgear“, of IEC TC 17, “Switchgear and controlgear“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60947-3:2009/A1:201
22、2. The following dates are fixed: latest date by which the document hasto be implemented at national level bypublication of an identical nationalstandard or by endorsement(dop) 2012-12-21 latest date by which the nationalstandards conflicting with thedocument have to be withdrawn(dow) 2015-03-21 Att
23、ention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 60947-3:2008/A1:2012 was ap
24、proved by CENELEC as a European Standard without any modification. BS EN 60947-3:2009+A1:2012 EN 60947-3:2009+A1:2012 (E)ii 2 BS EN 60947-3:2009+A2:2015EN 60947-3:2009+A2:2015 (E)ForewordThe text of document 17B/1601/FDIS, future edition 3 of IEC 60947-3, prepared by SC 17B, Low-voltageswitchgear an
25、d controlgear, of IEC TC17, Switchgear and controlgear,was submitted to theIEC-CENELEC parallel vote and was approved by CENELEC asEN 60947-3 on 2009-05-01.This European Standard supersedes EN 60947-3:1999 + A1:2001 + A2:2005.EN 60947-3:2009 includes the following significant technical changes with
26、respect to EN 60947-3:1999: alignment with EN 60947-1:2007; a switching operation without current allowed between making and breaking operation (Table 3); increased number of operations for AC-23 allowed with agreement of the manufacturer (Table 3); simplified test procedure amended, f) added to 8.3
27、.2.1.3; temperature rise test shall be made at the rated operational current Ie instead of the conventionalenclosed thermal current Ithe (8.3.3.1).This part is to be used in conjunction with EN 60947-1.The numbering of the subclauses is sometimes notcontinuous becauseit is based on EN 60947-1.The fo
28、llowing dates were fixed: latest date by which the EN has to be implementedat national level by publication of an identicalnational standard or by endorsement (dop) 2010-02-01 latest date by which the national standards conflictingwith the EN have to be withdrawn (dow) 2012-05-01This European Standa
29、rdhas been prepared under a mandate given to CENELEC by the EuropeanCommission and the European Free Trade Association and covers essential requirements of EC Directive EMC (2004/108/EC). See Annex ZZ.Annexes ZA and ZZ have been added by CENELEC._Endorsement noticeThe text of the International Stand
30、ard IEC 60947-3:2008 was approved by CENELEC as a EuropeanStandard without any modification.In the official version, for Bibliography, the following note has to be added for the standard indicated:IEC 60447 NOTE Harmonized as EN 60447:2004 (not modified)._Foreword amendment A1 The text of document 1
31、7B/1758/FDIS, future A1 to IEC 60947-3:2008, prepared by SC 17B, “Low-voltageswitchgear and controlgear“, of IEC TC 17, “Switchgear and controlgear“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60947-3:2009/A1:2012.The following dates are fixed: latest date by which t
32、he document hasto be implemented at national level bypublication of an identical nationalstandard or by endorsement (dop) 2012-12-21 latest date by which the national standards conflicting with the document have to be withdrawn(dow) 2015-03-21Attention is drawn to the possibility that some of the el
33、ements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patentrights.Endorsement noticeThe text of the International Standard IEC 60947-3:2008/A1:2012 was approved by CENELEC as aEuropean Standard without any modif
34、ication.BS EN 60947-3:2009+A1:2012 EN 60947-3:2009+A1:2012 (E)ii 3 BS EN 60947-3:2009+A2:2015EN 60947-3:2009+A2:2015 (E)EN 60947-3:2009/A2:20152European forewordThe text of document 121A/42/FDIS, future IEC 60947-3:2008/A2, prepared by SC 121A “Low-voltage switchgear and controlgear“ of IEC/TC 121 “
35、Switchgear and controlgear and their assemblies for low voltage“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60947-3:2009/A2:2015. The following dates are fixed: latest date by which the document has to be implemented atnational level by publication of an identical n
36、ationalstandard or by endorsement(dop) 2016-05-31 latest date by which the national standards conflicting withthe document have to be withdrawn(dow) 2018-08-31 Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN sha
37、ll not be held responsible for identifying any or all such patent rights. This standard covers the Principle Elements of the Safety Objectives for Electrical Equipment Designed for Use within Certain Voltage Limits (LVD - 2006/95/EC). This document has been prepared under a mandate given to CENELEC
38、by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For the relationship with EU Directive(s) see informative Annex ZZ, which is an integral part of this document. Endorsement notice The text of the International Standard IEC 60
39、947-3:2008/A2:2015 was approved by CENELEC as a European Standard without any modification. In the Bibliography of EN 60947-3:2009, the following notes have to be added for the standards indicated: IEC 60364-7-712:2002 NOTE Harmonized as HD 60364-7-712:2005 (not modified). IEC 60664-1 NOTE Harmonize
40、d as EN 60664-1. Foreword to amendment A2EN 60947-3:2009/A2:2015 3 Replace Annex ZA by the following: Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in thi
41、s document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 When an International Publication has been modified by common modifications, in
42、dicated 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 60050-441 1984 International Electrotechnical Vocabulary (IEV) - Chapter 441: Swi
43、tchgear, controlgear and fuses - - + A1 2000 - - IEC 60269 series Low-voltage fuses EN 60269 HD 60269 CLC/TR 60269 series IEC 60410 1973 Sampling plans and procedures for inspection by attributes - - IEC 60417-DB 2002 Graphical symbols for use on equipment - - IEC 60947-1 2007 Low-voltage switchgear
44、 and controlgear - Part 1: General rules EN 60947-1 2007 + A1 2010 + A1 2011 + A2 2014 + A2 2014 IEC 60947-2 2006 Low-voltage switchgear and controlgear - Part 2: Circuit-breakers EN 60947-2 2006 + A1 2009 + A1 2009 + A2 2013 + A2 2013 IEC 60947-4-1 2009 Low-voltage switchgear and controlgear - Part
45、 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters EN 60947-4-1 2010 + A1 2012 + A1 2012 IEC 60947-5-1 2003 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices EN 60947-5-1 20
46、04 - - + corrigendum Nov. 2004 - - + corrigendum Jul. 2005 + A1 2009 + A1 2009 4 BS EN 60947-3:2009+A2:2015EN 60947-3:2009+A2:2015 (E)EN 60947-3:2009/A2:2015 3 Replace Annex ZA by the following: Annex ZA (normative) Normative references to international publications with their corresponding European
47、 publications The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) ap
48、plies. NOTE 1 When 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/
49、HD Year IEC 60050-441 1984 International Electrotechnical Vocabulary (IEV) - Chapter 441: Switchgear, controlgear and fuses - - + A1 2000 - - IEC 60269 series Low-voltage fuses EN 60269 HD 60269 CLC/TR 60269 series IEC 60410 1973 Sampling plans and procedures for inspection by attributes - - IEC 60417-DB 2002 Graphical symbols for use on equipment - - IEC 60947-1 2007 Low-voltage switchgear and controlgear - Part 1: General rules EN 60947-1 2007 + A1 2010 + A1 2011 + A2 2014 + A2 2014 IEC 60947-2 2006 L
