08-30193706-DC.pdf
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1、a Date: 18 November 2008 Origin: International Latest date for receipt of comments: 31 January 2009 Project no.: 2008/03955 Responsible committee: GEL/86/2 Fibre optic interconnecting devices and passive components Interested committees: Title: Draft BS EN 61300-2-47 ED.3.0 Fibre optic interconnecti
2、ng devices and passive components Basic test and measurement procedures Part 2-47: Tests Thermal shocks Supersession information: If this document is published as a standard, the UK implementation of it will supersede BSEN61300-2-47 : 2007 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 January 2009. This draft is issued to allow comments from interested parties; all comment
4、s 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 circulat
5、ion 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, Internatio
6、nal 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 Euro
7、pean publications referred to in this draft may be found via the British 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 T
8、elephone: +44(0)20 8996 9000 Fax: +44(0)20 8996 7001 Form 36 Version 8.0 DPC: 08/30193706 DC Licensed Copy: London South Bank University, South Bank University, 31/01/2009 04:24, Uncontrolled Copy, (c) BSI b Introduction This draft standard is based on international discussions in which the UK has t
9、aken an active 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 request
10、ed to comment 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 attent
11、ion by the 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 M
12、icrosoft Word 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 comm
13、ents and how 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/ N
14、ote (e.g. Table 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 Pa
15、ragraph 2 te 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: Londo
16、n South Bank University, South Bank University, 31/01/2009 04:24, Uncontrolled Copy, (c) BSI FORM CD (IEC) 2008-08-01 86B/2791/CD COMMITTEE DRAFT (CD) IEC/TC or SC: SC86B Project number IEC 61300-2-47 Ed.3.0 Title of TC/SC: Fibre optic interconnecting devices and passive components Date of circulati
17、on 2008-11-14 Closing date for comments 2009-02-20 Also of interest to the following committees Supersedes document 86B/2790/MCR Proposed horizontal standard Other TC/SCs are requested to indicate their interest, if any, in this CD to the TC/SC secretary Functions concerned: Safety EMC Environment Q
18、uality assurance Secretary: Etsuji SUGITA Japan Email: sugitahakusan-mfg.co.jp 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 SUBMIT, WITH THEIR COMMENTS, NOTIFICATION OF ANY RELEVANT PATENT RIGHTS OF
19、 WHICH THEY ARE AWARE AND TO PROVIDE SUPPORTING DOCUMENTATION. Title: IEC 61300-2-47 Ed. 3.0: Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-47: Tests Thermal shocks (Titre) : Introductory note Copyright 2008 International Electrotechnical Com
20、mission, 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, or any part of it, for any other
21、purpose without permission in writing from IEC. Licensed Copy: London South Bank University, South Bank University, 31/01/2009 04:24, Uncontrolled Copy, (c) BSI 86B/2791/CD 2 CONTENTS FOREWORD 3 1 Scope 5 2 Normative references5 3 General description 5 4 Apparatus 5 4.1 Testing chambers 5 4.2 Suppor
22、t for mounting the test specimens.6 5 Procedure 6 5.1 Preconditioning6 5.2 Initial measurements6 5.3 Testing6 5.4 Final measurements.8 6 Severity .8 7 Details to be specified 8 Bibliography .9 Figure 1 Temperature change cycle 7 Licensed Copy: London South Bank University, South Bank University, 31/
23、01/2009 04:24, Uncontrolled Copy, (c) BSI 86B/2791/CD 3 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS BASIC TEST AND MEASUREMENT PROCEDURES Part 2-47: Tests Thermal shocks FOREWORD 1) The International Electrotechnical Commission (IEC) is a wo
24、rldwide organization for standardization comprising all national electrotechnical committees (IEC National Committees). The object of IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields. To this end and in addition to other
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