08-30190191-DC.pdf

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1、a Date: 26 September 2008 Origin: International Latest date for receipt of comments: 31 December 2008 Project no.: 2008/03028 Responsible committee: PEL/17/2 Low voltage switchgear and controlgear Interested committees: Title: Draft BS EN 60947-4-3+A2 Low-voltage switchgear and controlgear - Part 4-

2、3: Contactors and motor-starters - AC semiconductor motor controllers and contactors for non- motor loads Supersession information: If this document is published as a standard, the UK implementation of it will supersede BSEN60947-4-3 : 2000 and partially supersede. NONE If you are aware of a current

3、 national standard which may be affected, please notify the secretary (contact details below). WARNING: THIS IS A DRAFT AND MUST NOT BE REGARDED OR USED AS A BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 31 December 2008. This draft is issued to allow comments from interested parties; all comme

4、nts will be given consideration prior to publication. No acknowledgement will normally be sent. See overleaf for information on commenting. No copying is allowed, in any form, without prior written permission from BSI except as permitted under the Copyright, Designs and Patent Act 1988 or for circul

5、ation within a nominating organization for briefing purposes. Electronic circulation is limited to dissemination by e-mail within such an organization by committee members. Further copies of this draft may be purchased from BSI Customer Services, Tel: +44(0) 20 8996 9001 or email . British, Internat

6、ional and foreign standards are also available from BSI Customer Services. Information on the co-operating organizations represented on the committees referenced above may be obtained from the responsible committee secretary. Cross-references The British Standards which implement International or Eu

7、ropean publications referred to in this draft may be found via the British Standards Online Service on the BSI web site http:/. Direct tel: 0208 996 7281 Responsible Committee Secretary: Mr S Bounds (BSI) E-mail: Draft for Public Comment Head Office 389 Chiswick High Road London W4 4AL Telephone: +

8、44(0)20 8996 9000 Fax: +44(0)20 8996 7001 Form 36 Version 8.0 DPC: 08/30190191 DC Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:15, Uncontrolled Copy, (c) BSI b Introduction This draft standard is based on international discussions in which the UK has taken an act

9、ive part. Your comments on this draft are welcome and will assist in the preparation of the consequent standard. There is a high probability that this text could be adopted by CENELEC as a reference document for harmonization or as a European Standard. Recipients of this draft are requested to comme

10、nt on the text bearing in mind this possibility. UK Vote Please indicate whether you consider the UK should submit a negative (with reasons) or positive vote on this draft. Submission The guidance given below is intended to ensure that all comments receive efficient and appropriate attention by the

11、responsible BSI committee. Annotated drafts are not acceptable and will be rejected. All comments must be submitted, preferably electronically, to the Responsible Committee Secretary at the address given on the front cover. Comments should be compatible with Version 6.0 or Version 97 of Microsoft Wo

12、rd for Windows, if possible; otherwise comments in ASCII text format are acceptable. Any comments not submitted electronically should still adhere to these format requirements. All comments submitted should be presented as given in the example below. Further information on submitting comments and ho

13、w to obtain a blank electronic version of a comment form are available from the BSI web site at: http:/ Template for comments and secretariat observations Date: xx/xx/200x Document: ISO/DIS xxxxx 1 2 (3) 4 5 (6) (7) MB Clause No./ Subclause No./ Annex (e.g. 3.1) Paragraph/ Figure/Table/ Note (e.g. T

14、able 1) Type of com- ment Comment (justification for change) by the MB Proposed change by the MB Secretariat observations on each comment submitted 3.1 Definition 1 ed Definition is ambiguous and needs clarifying. Amend to read . so that the mains connector to which no connection . 6.4 Paragraph 2 t

15、e The use of the UV photometer as an alternative cannot be supported as serious problems have been encountered in its use in the UK. Delete reference to UV photometer. Microsoft and MS-DOS are registered trademarks, and Windows is a trademark of Microsoft Corporation. Licensed Copy: London South Ban

16、k University, South Bank University, 16/11/2008 12:15, Uncontrolled Copy, (c) BSI 17B/1617/CD COMMITTEE DRAFT (CD) IEC/TC or SC: SC 17B Project number IEC 60947-4-3 am2 Ed.1.0 Title of TC/SC: Low-voltage switchgear and controlgear Date of circulation 2008-09-26 Closing date for comments 2009-01-09 A

17、lso of interest to the following committees Supersedes document 17B/1616/MCR Functions concerned: Safety EMC Environment Quality assurance Secretary: Joseph BRIANT (France) THIS DOCUMENT IS STILL UNDER STUDY AND SUBJECT TO CHANGE. IT SHOULD NOT BE USED FOR REFERENCE PURPOSES. RECIPIENTS OF THIS DOCU

18、MENT ARE INVITED TO SUBMIT, WITH THEIR COMMENTS, NOTIFICATION OF ANY RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE AND TO PROVIDE SUPPORTING DOCUMENTATION. Title: IEC 60947-4-3 A2 Ed.1: Low-voltage switchgear and controlgear Part 4-3: Contactors and motor-starters AC semiconductor motor controllers

19、 and contactors for non-motor loads (Titre) : CEI 60947-4-3 A2 Ed.1: Appareillage basse tension Partie 4-3: Contacteurs et dmarreurs de moteurs Gradateurs et contacteurs semiconducteurs pour charges, autres que des moteurs, courant alternatif Introductory note FORM CD (IEC) 2002-08-08 Copyright 2008

20、 International Electrotechnical Commission, IEC. All rights reserved. It is permitted to download this electronic file, to make a copy and to print out the content for the sole purpose of preparing National Committee positions. You may not copy or “mirror“ the file or printed version of the document

21、, or any part of it, for any other purpose without permission in writing from IEC. Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:15, Uncontrolled Copy, (c) BSI 60947-4-3 am2 Ed. 1.0/CD IEC:20XX 2 17B/1617/CD FOREWORD 1 This amendment has been prepared by subcommit

22、tee 17B: Low-voltage switchgear and 2 controlgear, of IEC technical committee 17: Switchgear and controlgear. 3 The text of this amendment is based on the following documents: 4 FDIS Report on voting XX/XX/FDIS XX/XX/RVD 5 Full information on the voting for the approval of this amendment can be foun

23、d in the report 6 on voting indicated in the above table. 7 The committee has decided that the contents of this amendment and the base publication will 8 remain unchanged until the maintenance result date1) indicated on the IEC web site under 9 “http:/webstore.iec.ch“ in the data related to the spec

24、ific publication. At this date, the 10 publication will be 11 reconfirmed, 12 withdrawn, 13 replaced by a revised edition, or 14 amended. 15 _ 16 17 Page 3 and Amendment 1, page 3 18 CONTENTS 19 Will be updated at the CDV stage. 20 21 Page 13 and Amendment 1, page 5 22 2 Normative references 23 Dele

25、te the footnotes of this clause. 24 25 Replace the reference to IEC 60085:2004 by the following: 26 IEC 60085:2007, Electrical insulation Thermal evaluation and designation 27 NOTE 1 Be careful to change date and title. 28 29 1) The National Committees are requested to note that for this publication

26、 the maintenance result date is the Maintenance Result date is supplied with the final draft International Standard (FDIS) Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:15, Uncontrolled Copy, (c) BSI 60947-4-3 am2 Ed. 1.0/CD IEC:20XX 3 17B/1617/CD Replace the refe

27、rence to IEC 60269-1:1998 by the following: 30 IEC 60269-1:2006, Low-voltage fuses Part 1: General requirements 31 32 Replace the reference to IEC 60947-1:2004 by the following: 33 IEC 60947-1:2007, Low-voltage switchgear and controlgear Part 1: General rules 34 35 NOTE 2 The reference to IEC/TR3 61

28、000-2-1:1990 shall be replaced at the next stage of the project. 36 37 Add, after the reference to IEC 61000-3-2, the following reference: 38 Amendment 1 (2008) 39 40 Add, after the reference to IEC 61000-4-3, the following reference: 41 Amendment 1 (2007) 42 43 Replace the reference to IEC 61000-4-

29、4:1995 by the following: 44 IEC 61000-4-4:2004, Electromagnetic compatibility (EMC) Part 4-4: Testing and 45 measurement techniques Electrical fast transient/burst immunity test 46 47 Replace the reference to IEC 61000-4-5:1995 by the following: 48 IEC 61000-4-5:2005, Electromagnetic compatibility (

30、EMC) Part 4-5: Testing and 49 measurement techniques Surge immunity test 50 51 Replace the reference to IEC 61000-4-6:2003 by the following: 52 IEC 61000-4-6:2008, Electromagnetic compatibility (EMC) Part 4-6: Testing and 53 measurement techniques Immunity to conducted disturbances, induced by radio

31、-frequency 54 fields 55 56 Replace the reference to IEC 61000-4-11:1994 by the following: 57 IEC 61000-4-11:2004, Electromagnetic compatibility (EMC) Part 4-11: Testing and 58 measurement techniques Voltage dips, short interruptions and voltage variations immunity 59 tests 60 Licensed Copy: London S

32、outh Bank University, South Bank University, 16/11/2008 12:15, Uncontrolled Copy, (c) BSI 60947-4-3 am2 Ed. 1.0/CD IEC:20XX 4 17B/1617/CD 61 Replace the reference to IEC 61131-2:2003 by the following: 62 IEC 61131-2:2007, Programmable controllers Part 2: Equipment requirements and tests 63 64 Add, a

33、fter the reference to CISPR 11:2003, by the following reference: 65 Amendment 2 (2006) 66 67 Page 35 68 5.3.1.1 Rated operational voltage (Ue) 69 Replace the existing text of this subclause by the following: 70 Subclause 4.3.1.1 of IEC 60947-1 applies with the following addition. 71 The rating of a.

34、c. equipment shall include the number of phases except that the rating of 72 equipment obviously intended for single-phase use only is not required to include the number 73 of phases. 74 75 Amendment 1, page 19 76 5.6 Auxiliary circuits 77 Replace the existing text of the amendment by the following

35、new text: 78 Digital inputs and/or digital outputs contained in controllers and contactors, and intended to 79 be compatible with PLCs shall fulfil the requirements of Annex S of IEC 60947-1. 80 81 Page 45 82 6.1. Nature of information 83 Replace the existing text of item f) by the following: 84 f)

36、either the value of the rated frequency 50/60 Hz, 85 or other rated frequencies for example 16 2/3 Hz, 400 Hz. 86 87 Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:15, Uncontrolled Copy, (c) BSI 60947-4-3 am2 Ed. 1.0/CD IEC:20XX 5 17B/1617/CD Page 47 88 6.2 Marking

37、 89 Modify the existing text of the second paragraph to read: 90 Data under items c) to u) in 6.1 shall be . 91 92 Replace the existing text of the third paragraph by the following: 93 Data under item l) in 6.1 shall be marked on the equipment. 94 95 Page 55 96 8.1 Constructional requirements 97 Rep

38、lace the whole subclause 8.1 by the following: 98 8.1.1 General 99 Subclause 7.1.1 of IEC 60947-1 applies. 100 8.1.2 Materials 101 8.1.2.1 General materials requirements 102 Subclause 7.1.2.1 of IEC 60947-1 applies 103 8.1.2.2 Glow wire testing 104 Subclause 7.1.2.2 of IEC 60947-1 applies with the f

39、ollowing addition. 105 When tests on the equipment or on sections taken from the equipment are used, parts of 106 insulating materials necessary to retain current-carrying parts in position shall conform to the 107 glow-wire tests of 8.2.1.1.1 of IEC 60947-1 at a test temperature of 850 C. 108 8.1.2

40、.3 Test based on flammability category 109 Subclause 7.1.2.3 of IEC 60947-1 applies. 110 8.1.3 Current-carrying parts and their connections 111 Subclause 7.1.3 of IEC 60947-1 applies. 112 8.1.4 Clearances and creepage distances 113 Subclause 7.1.4 of IEC 60947-1 applies with the following note. 114

41、NOTE The nature of a semiconductor makes it unsuitable for use for isolation purposes. 115 8.1.5 Actuator 116 Vacant 117 Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:15, Uncontrolled Copy, (c) BSI 60947-4-3 am2 Ed. 1.0/CD IEC:20XX 6 17B/1617/CD 8.1.6 Indication o

42、f the contact position 118 Vacant 119 8.1.7 Additional requirements for equipment suitable for isolation 120 Vacant 121 8.1.8 Terminals 122 Subclause 7.1.8 of IEC 60947-1 applies with, however, the following additional requirements. 123 8.1.8.4 Terminal identification and marking 124 Subclause 7.1.8

43、.4 of IEC 60947-1 applies with additional requirements as given in annex A. 125 8.1.9 Additional requirements for equipment provided with a neutral pole 126 Vacant 127 8.1.10 Provisions for protective earthing 128 Subclause 7.1.10 of IEC 60947-1 applies. 129 8.1.11 Enclosures for equipment 130 Subcl

44、ause 7.1.11 of IEC 60947-1 applies 131 8.1.12 Degrees of protection of enclosed equipment 132 Subclause 7.1.12 of IEC 60947-1 applies. 133 8.1.13 Conduit pull-out, torque and bending with metallic conduits 134 Subclause 7.1.13 of IEC 60947-1 applies. 135 136 Amendment 1, page 23 137 8.2.2 Temperatur

45、e rise 138 Replace the existing text of the first paragraph by the following: 139 The requirements of 7.2.2 of IEC 60947-1 apply to controllers and contactors in a clean, new 140 condition. In the case of conducting the test at a voltage below 100 V, mechanical switching 141 devices may have the con

46、tacts cleaned by any nonabrasive method or cycled with or without 142 load several times prior to initiating the test. 143 NOTE Contact resistance due to oxidation is not considered to impact the temperature rise test at test voltages 144 above 100 V. 145 146 Licensed Copy: London South Bank Univers

47、ity, South Bank University, 16/11/2008 12:15, Uncontrolled Copy, (c) BSI 60947-4-3 am2 Ed. 1.0/CD IEC:20XX 7 17B/1617/CD Page 55 147 8.2.2.8 Other parts 148 Replace the existing text by the following: 149 Subclause 7.2.2.8 of IEC 60947-1 applies, replacing words “plastics and insulating materials” 1

48、50 with “insulating parts”. 151 152 Page 73 153 8.3.2.1.1 Harmonics 154 Replace the existing text of this subclause by the following: 155 Subclause 7.3.3.2.2 of IEC 60947-1 applies with the following addition: 156 Because no significant harmonic emission are produced in the FULL-ON state, tests are

49、not 157 required on those controllers or contactors which run only in the FULL-ON state or which are 158 by-passed by a mechanical switching device after completing a start, for example, Forms 2 159 and 3 and certain Form 1 controllers or contactors. 160 161 Page 81 162 9.1.5 Special tests 163 Replace the existing text of this subcl