BS-EN-60793-2-40-2006.pdf
《BS-EN-60793-2-40-2006.pdf》由会员分享,可在线阅读,更多相关《BS-EN-60793-2-40-2006.pdf(38页珍藏版)》请在三一文库上搜索。
1、BRITISH STANDARD BS EN 60793-2-40: 2006 Optical fibres Part 2-40: Product specifications Sectional specification for category A4 multimode fibres The European Standard EN 60793-2-40:2006 has the status of a British Standard ICS 33.180.10 ? Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 07:53
2、:06 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60793-2-40:2006 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 29 September 2006 BSI 2006 ISBN 0 580 49282 6 National foreword This British Standard was published by BSI. It is the UK impl
3、ementation of EN 60793-2-40:2006. It is identical with IEC 60793-2-40:2006. It supersedes BS EN 60793-2-40:2002 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee GEL/86, Fibre optics, to Subcommittee GEL/86/1, Optical fibres and cables. A list of organi
4、zations represented on GEL/86/1 can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. A
5、mendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 07:53:06 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD EN 60793-2-40 NORME EUROPENNE EUROPISCHE NORM June 2006 CENELEC European Committee for Electrotechnical Standardizatio
6、n Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2006 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60793-2-40:2006 E I
7、CS 33.180.10 Supersedes EN 60793-2-40:2002 English version Optical fibres - Part 2-40: Product specifications - Sectional specification for category A4 multimode fibres (IEC 60793-2-40:2006) Fibres optiques - Partie 2-40: Spcifications de produits - Spcification intermdiaire pour les fibres multimod
8、ales de la catgorie A4 (CEI 60793-2-40:2006) Lichtwellenleiter - Teil 2-40: Produktspezifikationen - Rahmenspezifikation fr Mehrmodenfasern der Kategorie A4 (IEC 60793-2-40:2006) This European Standard was approved by CENELEC on 2006-04-01. CENELEC members are bound to comply with the CEN/CENELEC In
9、ternal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC
10、 member. This European Standard 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. CE
11、NELEC members are the national electrotechnical committees of Austria, Belgium, 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, Sloven
12、ia, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 07:53:06 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Foreword The text of document 86A/1050/FDIS, future edition 2 of IEC 60793-2-40, prepared by SC 86A, Fibres and cables, of IEC TC 86, Fibr
13、e optics, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60793-2-40 on 2006-04-01. This European Standard supersedes EN 60793-2-40:2002. Main change is addition of Annexes E, F, G and H that describe new fibres with lower attenuation reflecting the current state of
14、the art. 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) 2007-01-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2009-04-01 A
15、nnex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60793-2-40:2006 was approved by CENELEC as a European Standard without any modification. _ EN 60793-2-40:2006 2 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 07:53:06 GMT+00:00 2006, Uncontrol
16、led Copy, (c) BSI 3 EN 60793-2-40:2006 CONTENTS 1 Scope and object .5 2 Normative references .6 3 Specifications.7 3.1 Dimensional requirements7 3.2 Mechanical requirements .8 3.3 Transmission requirements10 3.4 Environmental requirements 11 Annex A (normative) Family specifications for A4a multimod
17、e fibres 13 Annex B (normative) Family specifications for A4b multimode fibres .15 Annex C (normative) Family specifications for A4c multimode fibres .17 Annex D (normative) Family specifications for A4d multimode fibres .19 Annex E (normative) Family specifications for A4e multimode fibres .21 Anne
18、x F (normative) Family specifications for A4f multimode fibres 23 Annex G (normative) Family specifications for A4g multimode fibres .25 Annex H (normative) Family specifications for A4h multimode fibres .27 Annex I (normative) Mode Scramblers for A4a to A4d Fibres (based on IEC 794-1-1, 1999) .29 A
19、nnex J (informative) Typical characteristics and requirements for some buffered A4 fibres 30 Annex ZA (normative) Normative references to international publications with their corresponding European publications34 Figure 1 Tensile load versus elongation for a plastic optical fibre .9 Figure I.1 Mode
20、 scrambler for A4 fibre29 Table 1 Characteristics and applications of category A4 fibres 5 Table 2 Dimensional attributes and measurement methods.7 Table 3 Requirements common to all category A4 fibres .7 Table 4 Additional attributes required in A4a though A4e family specifications.7 Table 5 Additi
21、onal attributes required in A4f through A4h family specifications 8 Table 6 Mechanical attributes and test methods .8 Table 7 Requirements common to category A4 fibres8 Table 8 Additional attributes required in family specification for categories A4a through A4e fibres 8 Table 9 Additional attribute
22、s required in family specification for categories A4f through A4h fibres 8 Table 10 Transmission attributes and measurement methods10 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 07:53:06 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 60793-2-40:2006 4 Table 11 Attributes required in family
23、 specifications10 Table 12 Environmental exposure tests 11 Table 13 Attributes measured.11 Table 14 Requirement for tensile strength 12 Table 15 Requirement for change in attenuation for A4a through A4e fibre12 Table 16 Requirement for change in attenuation for A4f through A4h fibre.12 Table A.1 Dim
24、ensional requirements specific to A4a fibres .13 Table A.2 Mechanical requirements specific to A4a fibres.13 Table A.3 Transmission requirements specific to A4a fibres14 Table B.1 Dimensional requirements specific to A4b fibres .15 Table B.2 Mechanical requirements specific to A4b fibres.15 Table B.
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BS EN 60793 40 2006
链接地址:https://www.31doc.com/p-3744344.html