08-30190185-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.: 2008/03025 Responsible committee: PEL/17/2 Low voltage switchgear and controlgear Interested committees: Title: Draft BS EN 60947-4-2 Low-voltage switchgear and controlgear - Part 4-2:
2、Contactors and motor-starters - AC semiconductor motor controllers and starters Supersession information: If this document is published as a standard, the UK implementation of it will supersede BSEN60947-4-2 : 2000 and partially supersede. NONE If you are aware of a current national standard which m
3、ay 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 comments will be given consider
4、ation 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 circulation within a nominating
5、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, International and foreign standard
6、s 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 European publications referr
7、ed 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: +44(0)20 8996 9000 Fax: +44
8、(0)20 8996 7001 Form 36 Version 8.0 DPC: 08/30190185 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 active part. Your comments on
9、 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 comment on the text bearing in
10、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 responsible BSI committee.
11、 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 Word for Windows, if possibl
12、e; 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 how to obtain a blank electr
13、onic 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. Table 1) Type of com- ment
14、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 te The use of the UV photom
15、eter 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 Bank University, South Bank U
16、niversity, 16/11/2008 12:15, Uncontrolled Copy, (c) BSI 17B/1615/CD COMMITTEE DRAFT (CD) IEC/TC or SC: SC 17B Project number IEC 60947-4-2 Ed. 3.0 Title of TC/SC: Low-voltage switchgear and controlgear Date of circulation 2008-09-26 Closing date for comments 2009-01-09 Also of interest to the follow
17、ing committees SC22G Supersedes document 17B/1614/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 DOCUMENT ARE INVITED TO SUB
18、MIT, WITH THEIR COMMENTS, NOTIFICATION OF ANY RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE AND TO PROVIDE SUPPORTING DOCUMENTATION. Title: IEC 60947-4-2 Ed.3: Low-voltage switchgear and controlgear Part 4-2: Contactors and motor-starters AC semiconductor motor controllers and starters (Titre) : CE
19、I 60947-4-2 Ed.3: Appareillage basse tension Partie 4-2: Contacteurs et dmarreurs de moteurs Gradateurs et dmarreurs semiconducteurs de moteurs courant alternatif Introductory note FORM CD (IEC) 2002-08-08 Copyright 2008 International Electrotechnical Commission, IEC. All rights reserved. It is perm
20、itted 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, or any part of it, for any other purpose without permission in writing from IE
21、C. Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:15, Uncontrolled Copy, (c) BSI 60947-4-2 Ed.3.0/CD IEC:20XX 2 17B/1615/CD FOREWORD 1 This amendment has been prepared by subcommittee 17B: Low-voltage switchgear and 2 controlgear, of IEC technical committee 17: Swi
22、tchgear 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 found in the report 6 on voting indicated in the above table. 7 The committee has decided
23、 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 specific publication. At this date, the 10 publication will be 11 reconfirmed, 12 withdra
24、wn, 13 replaced by a revised edition, or 14 amended. 15 _ 16 17 Page 3, Amendment 1, page 3 and Amendment 2, page 3 18 CONTENTS 19 Will be updated at the CDV stage. 20 21 Page 19, Amendment 1, page 5 and Amendment 2, page 3 22 2 Normative references 23 Delete the footnotes of this clause. 24 25 Repl
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