09-30197676-DC.pdf
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1、a Date: 15 January 2009 Origin: International Latest date for receipt of comments: 15 March 2009 Project no.: 2008/01376 Responsible committee: EPL/94 General purpose relays and reed contact units Interested committees: Title: BS IEC 61810-2-1 Ed.1: Electromechanical elementary relays Part 2-1: Reli
2、ability - Procedure for the verification of B10 values Supersession information: If this document is published as a standard, the UK implementation of it will supersede NONE and partially supersede. NONE If you are aware of a current national standard which may be affected, please notify the secreta
3、ry (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 15 March 2009. This draft is issued to allow comments from interested parties; all comments will be given consideration prior to publication. No acknowledgeme
4、nt 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 organization for briefing purposes. Electron
5、ic 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 standards are also available from BSI Customer Servi
6、ces. 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 referred to in this draft may be found via the Bri
7、tish Standards Online Service on the BSI web site http:/. Direct tel: 020 8996 7009 Responsible Committee Secretary: Committee Service Centre (BSI) E-mail: Draft for Public Comment Head Office 389 Chiswick High Road London W4 4AL Telephone: +44(0)20 8996 9000 Fax: +44(0)20 8996 7001 Form 36 Version
8、 8.0 DPC: 09/30197676 DC Licensed Copy: London South Bank University, South Bank University, 02/02/2009 03:56, 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 this draft are welcome and wil
9、l 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 mind this possibility. UK Vote
10、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. Annotated drafts are not accep
11、table 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 possible; otherwise comments in ASCII
12、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 electronic version of a comment form
13、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 Comment (justification for chan
14、ge) 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 photometer as an alternative cannot b
15、e 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 University, 02/02/2009 03:56, Un
16、controlled Copy, (c) BSI FORM CD (IEC) 2002-08-08 94/282/CD COMMITTEE DRAFT (CD) IEC/TC or SC: TC 94 Project number IEC 61810-2-1 Ed.1 Title of TC/SC: All-or-nothing electrical relays Date of circulation 2009-01-09 Closing date for comments 2009-04-10 Also of interest to the following committees TC
17、44, SC 17B Supersedes document 94/273/NP - 94/275/RVN Functions concerned: Safety EMC Environment Quality assurance Secretary: Guido von Trentini (Germany) THIS DOCUMENT IS STILL UNDER STUDY AND SUBJECT TO CHANGE. IT SHOULD NOT BE USED FOR REFERENCE PURPOSES. RECIPIENTS OF THIS DOCUMENT ARE INVITED
18、TO SUBMIT, WITH THEIR COMMENTS, NOTIFICATION OF ANY RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE AND TO PROVIDE SUPPORTING DOCUMENTATION. Title: IEC 61810-2-1 Ed.1: Electromechanical elementary relays - Part 2-1: Reliability - Procedure for the verification of B10 values (Titre) : Introductory not
19、e Copyright 2009 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
20、 of the document, or any part of it, for any other purpose without permission in writing from IEC. Licensed Copy: London South Bank University, South Bank University, 02/02/2009 03:56, Uncontrolled Copy, (c) BSI IEC 61810-2-1 IEC:200X 2 94/282/CD CONTENTS FOREWORD.3 Introduction.5 1 Scope.6 2 Normat
21、ive references .6 3 Terms and definitions .6 4 Verification of B10.7 4.1 General.7 4.2 Requirements7 4.2.1 Test specimens .7 4.2.2 Test circuit 7 4.2.3 Contact loads 7 4.2.4 Environmental conditions.7 4.2.5 Operating conditions7 4.2.6 Failure criteria .8 4.3 Performance of the tests .8 4.3.1 Conform
22、ity test 8 4.3.2 Periodic test 8 5 Evaluation and verification of B10d.8 5.1 General.8 5.2 Requirements9 5.2.1 Test specimens .9 5.2.2 Test circuit 9 5.2.3 Contact loads 9 5.2.4 Environmental conditions.10 5.2.5 Operating conditions10 5.2.6 Failure criteria .10 5.3 Performance of the tests .10 5.3.1
23、 Conformity test 10 5.3.2 Periodic test 11 Licensed Copy: London South Bank University, South Bank University, 02/02/2009 03:56, Uncontrolled Copy, (c) BSI IEC 61810-2-1 IEC:200X 3 94/282/CD INTERNATIONAL ELECTROTECHNICAL COMMISSION _ ELECTROMECHANICAL ELEMENTARY RELAYS Part 2-1: Reliability Procedu
24、re for the verification of B10 values FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC National Committees). The object of IEC is to promote international co-operation on all quest
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