1、BRITISH STANDARDBS EN 60947-1:2007+A1:2011 Low-voltage switchgear and controlgear Part 1: General rulesICS 29.130.20g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g
2、43g55g3g47g36g58Incorporating corrigendum January 2014BS EN +A2:2014Incorporating corrigendum January 2014BS EN 60947-1:2007+A2:2014ISBN 978 0 580 75903 1Amendments/corrigenda issued since publicationDate Comments31 May 2011 Implementation of IEC amendment 1:2010, with CENELEC endorsement A1:201131
3、January 2014 Figures D.3-D.6 replaced31 December 2014 Implementation of IEC amendment 2:2014 with CENELEC endorsement A2:2014This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 August 2007 The British Standards Institution 2014. Published by B
4、SI Standards Limited 2014National forewordThis British Standard is the UK implementation of EN 60947-1:2007+A2:2014. It is identical to IEC 60947-1:2007, incorporating amendment 1:2010 and amendment 2:2014. It supersedes BS EN 60947-1:2007+A1:2011, which is withdrawn.The start and finish of text int
5、roduced 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 participation in its preparation was entrusted by Technical Committee PEL/17, Switchgear,
6、controlgear, and HV-LV co-ordination, to Subcommittee PEL/17/2, Low voltage switchgear and controlgear.A list of organizations represented on this subcommittee can be obtained on request to its secretary.The publication does not purport to include all the necessary provisions of a contract. Users ar
7、e responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.EUROPEAN STANDARD EN 60947-1+A1 NORME EUROPENNE EUROPISCHE NORM January 2011CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electr
8、otechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels Ref. No. EN 60947-1:2007 E ICS 29.130.20 English version Low-voltage switchgear and controlgear - Part 1: General rules (IEC 60947-1:2007) Appareillage basse tension - Partie 1: Rgl
9、es gnrales (CEI 60947-1:2007) Niederspannungsschaltgerte - Teil 1: Allgemeine Festlegungen (IEC 60947-1:2007) Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard
10、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 Central Secretariat has the same status as the official versions. CENELEC members are the national e
11、lectrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Swi
12、tzerland and the United Kingdom. 2011 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. This amendment A1 modifies the European Standard EN 60947-1:2007; it was approved by CENELEC on 2011-01-01. CENELEC members are bound to comply with the CEN
13、/CENELEC Internal Regulations which stipulate the conditions for giving this amendment the status of a national standard without any alteration. EN 60947-1:2007+A2November 2014Foreword The text of document 17B/1550/FDIS, future edition 5 of IEC 60947-1, prepared by SC 17B, Low-voltage switchgear and
14、 controlgear, of IEC TC 17, Switchgear and controlgear, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60947-1 on 2007-07-01. This European Standard supersedes EN 60947-1:2004. The main changes with respect to EN 60947-1:2004 are as follows: modification and restruc
15、turation of 7.1; introduction of new figures concerning EMC tests; introduction of new Annexes Q, R and S. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2008-04-01 latest da
16、te by which the national standards conflicting with the EN have to be withdrawn (dow) 2010-07-01 This European Standard has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Association and covers essential requirements of EC Directives EMC (98/336
17、/EEC) and EMC2 (2004/108/EC). See Annex ZZ. Annexes ZA and ZZ have been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60947-1:2007 was approved by CENELEC as a European Standard without any modification. _ Foreword to amendment A1The text of document 17B/1710/FDIS
18、, future amendment 1 to IEC 60947-1:2007, 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 was approved by CENELEC as amendment A1 to EN 60947-1:2007 on 2011-01-01. Attention is drawn to the possi
19、bility that some of the elements of this document may be the subject of patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. The following dates were fixed: latest date by which the amendment has to be implemented at national level by publicatio
20、n of an identical national standard or by endorsement (dop) 2011-10-01 latest date by which the national standards conflicting with the amendment have to be withdrawn (dow) 2014-01-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of amendment 1:2010 to the International Standard
21、IEC 60947-1:2007 was approved by CENELEC as an amendment to the European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: 5 IEC 60947-7-1 NOTE Harmonized as EN 60947-7-1. 6 IEC 60998-2-2:2002 NOTE Harmoniz
22、ed as EN 60998-2-2:2004 (modified). _ “3%. !%. !% 2 - 2 -BS EN 60947-1:2007+A2:2014EN 60947-1:2007+A2:2014 (E)- 3 -BS EN 60947-1:2007+A2:2014EN 60947-1:2007+A2:2014 (E)EN 60947-1:2007/A2:2014 - 2 - Foreword The text of document 121A/15/FDIS, future IEC 60947-1:2007/A2, prepared by SC 121A “Low-volta
23、ge 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 EN 60947-1:2007/A2:2014. The following dates are fixed: latest date by which the document has to be implemented at
24、 national level by publication of an identical national standard or by endorsement (dop) 2015-07-14 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2017-10-14 Attention is drawn to the possibility that some of the elements of this document may be
25、the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. This document has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Association, and supports essential requirements of EU
26、 Directive. For the relationship with EU Directive see informative Annex ZZ, which is an integral part of this document. This standard covers the Principle Elements of the Safety Objectives for Electrical Equipment Designed for Use within Certain Voltage Limits (LVD - 2006/95/EC). Endorsement notice
27、 The text of the International Standard IEC 60947-1:2007/A2:2014 was approved by CENELEC as a European Standard without any modification. In the Bibliography of EN 60947-1:2007, the following notes have to be added for the standards indicated: IEC 60695-11-5 NOTE Harmonized as EN 60695-11-5. IEC 609
28、47-3:2008 NOTE Harmonized as EN 60947-3:2009 (not modified). IEC 60947-3:2008/A1:2012 NOTE Harmonized as EN 60947-3:2009/A1:2012 (not modified). IEC 60947-4-1:2009 NOTE Harmonized as EN 60947-4-1:2010 (not modified). IEC 60947-4-1:2009/A1:2012 NOTE Harmonized as EN 60947-4-1:2010/A1:2012 (not modifi
29、ed). IEC 60947-4-2:2011 NOTE Harmonized as EN 60947-4-2:2012 (not modified). IEC 60947-4-3:1999 NOTE Harmonized as EN 60947-4-3:2000 1)(not modified). IEC 60947-4-3:1999/A1:2006 NOTE Harmonized as EN 60947-4-3:2000/A1:2006 1)(not modified). IEC 60947-4-3:1999/A2:2011 NOTE Harmonized as EN 60947-4-3:
30、2000/A2:2011 1)(not modified). IEC 60947-5-2:2007 NOTE Harmonized as EN 60947-5-2:2007 (not modified). IEC 60947-5-2:2007/A1:2012 NOTE Harmonized as EN 60947-5-2:2007/A1:2012 (not modified). IEC 60947-6-1:2005 NOTE Harmonized as EN 60947-6-1:2005 (not modified). IEC 60947-6-1:2005/A1:2013 NOTE Harmo
31、nized as EN 60947-6-1:2005/A1:2014 (not modified). 1)Superseded by EN 60947-4-3:2014 (IEC 60947-4-3:2014). Foreword to amendment A2- 4 -BS EN 60947-1:2007+A2:2014EN 60947-1:2007+A2:2014 (E)- 3 - EN 60947-1:2007/A2:2014 IEC 60947-6-2:2002 NOTE Harmonized as EN 60947-6-2:2003 (not modified). IEC 60947
32、-6-2:2002/A1:2007 NOTE Harmonized as EN 60947-6-2:2003/A1:2007 (not modified). IEC 61095:2009 NOTE Harmonized as EN 61095:2009 (not modified). IEC 61439 Series NOTE Harmonized as EN 61439 Series (not modified). IEC 61508-6 NOTE Harmonized as EN 61508-6. CISPR 22 NOTE Harmonized as EN 55022. ISO 5000
33、1 NOTE Harmonized as EN ISO 50001. CONTENTS 1 General8 1.1 Scope and object.8 1.2 Normative references9 2 Definitions12 2.1 General terms17 2.2 Switching devices20 2.3 Parts of switching devices23 2.4 Operation of switching devices.27 2.5 Characteristic quantities32 2.6 Tests.41 2.7 Ports.41 3 Class
34、ification42 4 Characteristics43 4.1 General.44 4.2 Type of equipment.44 4.3 Rated and limiting values for the main circuit.44 4.4 Utilization category50 4.5 Control circuits50 4.6 Auxiliary circuits 51 4.7 Relays and releases51 4.8 Co-ordination with short-circuit protective devices (SCPD).51 4.9 Sw
35、itching overvoltages52 5 Product information.52 5.1 Nature of information.52 5.2 Marking.53 5.3 Instructions for installation, operation and maintenance54 6 Normal service, mounting and transport conditions54 6.1 Normal service conditions54 6.2 Conditions during transport and storage.56 6.3 Mounting
36、.56 7 Constructional and performance requirements56 7.1 Constructioynal requirements.56 7.2 Performance requirements.64 7.3 Electromagnetic compatibility (EMC)72 8 Tests73 8.1 Kinds of test73 8.2 Compliance with constructional requirements.75 8.3 Performance82 8.4 Tests for EMC.103 “3%. !%. !% 3 CON
37、TENTS 1 General8 1.1 Scope and object. 1.2 Normative references92 Definitions122.1 General terms 7 2.2 Switching devices 202.3 Parts of switching devices 32.4 Operation of switching devices. 72.5 Characteristic quantities322.6 Tests. 412.7 Port3 Classification 24 haracteristics 3 4.1 G neral. 4 4.2
38、Type of equipment.4.3 Rated and limiting values for the main circuit.4.4 Utilization category504.5 Control cir uits4.6 Auxiliary circuits 514.7 Relays and releases4.8 Co-ordination with short-circuit protective devices (SCPD).4.9 Switching overvoltages 25 Product information.5.1 Nature of informatio
39、n. 5.2 Marking. 35.3 Instructions for installation, operation and maintenance 46 Normal service, mounting and transport conditions6.1 Normal service conditions 6.2 Conditions during transport and storage. 66.3 Mounting.7 Constructional and performance requirements7.1 Constructioynal requirements. 7.
40、2 Performance requirements.647.3 Electromagnetic compatibility (EMC)728 Tests 38.1 Kinds of test 8.2 Compliance with constructional requirements 58.3 Performance. 828.4 T sts for EMC 103“3%. !%. !% 3 BS EN 60947-1:2007+A2:2014IEC 60947-1:2007+A2:2014 (E)- 5 -5.4 Environmental information .1010111419
41、22253034434344454646465252535353545454555656565658585858667475757784105 Annex A (informative) Examples of utilization categories for low-voltage switchgear and controlgear143 Annex B (informative) Suitability of the equipment when conditions for operation in service differ from the normal conditions
42、146 Annex C (normative) Degrees of protection of enclosed equipment.148 Annex D (informative) Examples of terminals .155 Annex E (informative) Description of a method for adjusting the load circuit163 Annex F (informative) Determination of short-circuit power-factor or time-constant.165 Annex G (inf
43、ormative) Measurement of creepage distances and clearances.167 Annex H (informative) Correlation between the nominal voltage of the supply system and the rated impulse withstand voltage of equipment.173 Annex J (informative) Items subject to agreement between manufacturer and user.175 Annex K Vacant
44、176 Annex L (normative) Terminal marking and distinctive number177 Annex M (normative) Flammability test.188 Annex N (normative) Requirements and tests for equipment with protective separation.192 Annex O (informative) Environmental aspects.197 Annex P (informative) Terminal lugs for low voltage swi
45、tchgear and controlgear connected to copper conductors205 Annex Q (normative) Special tests Damp heat, salt mist, vibration and shock .206 Annex R (informative) Application of the metal foil for dielectric testing on accessible parts during operation or adjustment.211 Annex S (normative) Digital inp
46、uts and outputs217 Bibliography239 Table 1 Standard cross-sections of round copper conductors and approximate relationship between mm2and AWG/kcmil sizes (see 7.1.8.2).107 Table 2 Temperature-rise limits of terminals (see 7.2.2.1 and 8.3.3.3.4)107 Table 3 Temperature-rise limits of accessible parts
47、(see 7.2.2.2 and 8.3.3.3.4).108 Table 4 Tightening torques for the verification of the mechanical strength of screw-type terminals (see 8.3.2.1, 8.2.6 and 8.2.6.2).109 Table 5 Test values for flexion and pull-out tests for round copper conductors (see 8.2.4.4.1)110 Table 6 Test values for pull-out t
48、est for flat copper conductors (see 8.2.4.4.2)110 Table 7 Maximum conductor cross-sections and corresponding gauges (see 8.2.4.5.1)111 Table 7a Relationship between conductor cross-section and diameter112 Table 8 Tolerances on test quantities (see 8.3.4.3, item a)113 Table 9 Test copper conductors for test currents up to 400 A inclusive (see 8.3.3.3.4)113 Table 10 Test copper conductors for test currents above 400 A and up to 800 A inclusive (see 8.3.3.3.4)114 Annex ZA (normative) Normative refere
