1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationOptical fibre cablesPart 2-11: Indoor optical fibre cables Detailed specification for simplex and duplex cables for use in premises cablingBS EN 60794-2-11:2012National forewordT
2、his British Standard is the UK implementation of EN 60794-2-11:2012. It isidentical to IEC 60794-2-11:2012. It supersedes BS EN 60794-2-11:2005which is withdrawn.The UK participation in its preparation was entrusted by Technical CommitteeGEL/86, Fibre optics, to Subcommittee GEL/86/1, Optical fibres
3、 and cables.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions of acontract. Users are responsible for its correct application. The British Standards Institution 2012Published by B
4、SI Standards Limited 2012ISBN 978 0 580 71598 3ICS 33.180.10Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of the StandardsPolicy and Strategy Committee on 30 September 2012.Amendments issued since publicationAm
5、d. No. Date Text affectedBRITISH STANDARDBS EN 60794-2-11:2012EUROPEAN STANDARD EN 60794-2-11 NORME EUROPENNE EUROPISCHE NORM August 2012 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung M
6、anagement Centre: Avenue Marnix 17, B - 1000 Brussels 2012 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60794-2-11:2012 E ICS 33.180.10 Supersedes EN 60794-2-11:2005English version Optical fibre cables - Part 2-11: Indoor optic
7、al fibre cables - Detailed specification for simplex and duplex cables for use in premises cabling (IEC 60794-2-11:2012) Cbles fibres optiques - Partie 2-11: Cbles fibres optiques intrieurs - Spcification particulire pour les cbles simplex et duplex utiliss dans le cblage de locaux (CEI 60794-2-11:2
8、012) Lichtwellenleiterkabel - Teil 2-11: LWL-Innenkabel - Bauartspezifikation fr Simplex- und Duplexkabel zur Innenverlegung fr anwendungsneutrale Standortverkabelung(IEC 60794-2-11:2012) This European Standard was approved by CENELEC on 2012-06-19. CENELEC members are bound to comply with the CEN/C
9、ENELEC Internal 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 CEN-CENELEC Management Centr
10、e or to any CENELEC 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 CEN-CENELEC Management Centre has the same status
11、 as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
12、Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 60794-2-11:2012EN 60794-2-11:2012 - 2 - Foreword The text of document 86A/1440/FDIS, future edition 2 of IEC 60794-2-11, prepared by SC 86A “Fib
13、res and cables” of IEC/TC 86 “Fibre optics“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60794-2-11:2012. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by en
14、dorsement (dop) 2013-03-19 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2015-06-19 This document supersedes EN 60794-2-11:2005. EN 60794-2-11:2012 includes the following significant technical changes with respect to EN 60794-2-11:2005: - incorp
15、oration of the OM4 cabled fibre performance category; - incorporation of the OS2 cabled fibre performance category; - incorporation of the B6_a1 and B6_a2 fibre category as per EN 60793-2-50:2008. Attention is drawn to the possibility that some of the elements of this document may be the subject of
16、patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 60794-2-11:2012 was approved by CENELEC as a European Standard without any modification. BS EN 60794-2-11:2012- 3 - EN 60794-2-
17、11:2012 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition c
18、ited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 60793-2-10 2
19、007 Optical fibres - Part 2-10: Product specifications - Sectional specification for category A1 multimode fibres EN 60793-2-101) 2007 IEC 60793-2-50 2008 Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres EN 60793-2-50 2008 IEC 60794-1-1 + co
20、rr. January 2011 2012 Optical fibre cables - Part 1-1: Generic specification - General EN 60794-1-1 2011 IEC 60794-1-2 2003 Optical fibre cables - Part 1-2: Generic specification - Basic optical cable test procedures EN 60794-1-2 2003 IEC 60794-2 2002 Optical fibre cables - Part 2: Indoor cables - S
21、ectional specification EN 60794-2 2003 IEC 60794-2-10 2011 Optical fibre cables - Part 2-10: Indoor optical fibre cables - Family specification for simplex and duplex cables EN 60794-2-10 2011 1) EN 60793-2-10 is superseded by EN 60793-2-10:2011, which is based on IEC 60793-2-10:2011. BS EN 60794-2-
22、11:2012 2 60794-2-11 IEC:2012 CONTENTS 1 Scope . 5 2 Normative References 5 3 General requirements . 5 4 Particular requirements 6 4.1 Environmental requirements Temperature cycling 6 4.2 Transmission requirements . 6 4.2.1 Attenuation of cabled fibre . 6 4.2.2 Fibre bandwidth requirements 7 Bibliog
23、raphy 8 Table 1 Multimode maximum cable attenuation coefficient (dB/km) 6 Table 2 Single-mode maximum cable attenuation coefficient (dB/km) 7 Table 3 Minimum multimode fibre bandwidth (MHz km) . 7 BS EN 60794-2-11:201260794-2-11 IEC:2012 5 OPTICAL FIBRE CABLES Part 2-11: Indoor optical fibre cables
24、Detailed specification for simplex and duplex cables for use in premises cabling 1 Scope This International Standard presents the detailed requirements specific to this type of cable to ensure compatibility with ISO/IEC 11801, Information technology Generic cabling for customer premises. The require
25、ments of the Family Specification IEC 60794-2-10:2011 are applicable to cables covered by this standard. Particular requirements detailed in clause 4 either define a specific option relative to the requirements of IEC 60794-2-10:2011 or define additional requirements. 2 Normative References The foll
26、owing documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. They complete t
27、he normative references already listed in the generic specification (IEC 60794-1-1:2011, and IEC 60794-1-2:2003,) and in the sectional specification (IEC 60794-2:2002, Clause 2) or in the family specification (IEC 60794-2-10:2011, Clause 2). IEC 60793-2-10:2007, Optical fibres Part 2-10: Product spe
28、cifications Sectional specification for category A1 multimode fibres IEC 60793-2-50:2008, Optical fibres Part 2-50: Product specifications Sectional specification for class B single-mode fibres IEC 60794-1-1:2011, Optical Fibre cables Part 1-1: Generic specification General IEC 60794-1-2:2003, Optic
29、al fibre cables Part 1-2: Generic specification Basic optical cable test procedures IEC 60794-2:2002, Optical fibre cables Part 2: Indoor cables Sectional specification IEC 60794-2-10:2011, Optical fibre cables Part 2-10: Indoor cables Family Specification for simplex and duplex cables 3 General req
30、uirements The cable shall comply with the family specification (IEC 60794-2-10:2011) and meet the requirements that are defined in it. The optical fibre contained in the cables which are covered by this standard shall comply with one of the following standards and meet the normative requirements def
31、ined within them as applicable: BS EN 60794-2-11:2012 6 60794-2-11 IEC:2012 IEC 60793-2-50:2008, Annex A Single-mode B1.1 fibre IEC 60793-2-50:2008, Annex C Single-mode B1.3 fibre IEC 60793-2-50:2008, Annex G Single-mode B6_a1 and B6_a2 fibre IEC 60793-2-10:2007, Annex A Multimode A1a.1, 50 m core f
32、ibre IEC 60793-2-10:2007, Annex A Multimode A1a.2, 50 m core fibre IEC 60793-2-10:2007, Annex A Multimode A1a.3, 50 m core fibre IEC 60793-2-10:2007, Annex B Multimode A1b, 62.5 m core fibre To ensure compatibility with ISO/IEC 11801, optical performance level requirements are presented in terms of
33、the performance classification codes for cabled optical fibre as follows: OS1 Single-mode fibre, B1.1, B1.3 category or sub-category B6_a1 and B6_a2; OS2 Single-mode fibre, B1.3 or sub-category B6_a1 and B6_a2; OM1 Multimode fibre, Model A1a.1 or sub-category A1b; OM2 Multimode fibre, Model A1a.1 or
34、 sub-category A1b; OM3 Multimode fibre, Model A1a.2; OM4 Multimode fibre, Model A1a.3; NOTE These codes are informative from the perspective of the requirements defined in this detailed specification. 4 Particular requirements 4.1 Environmental requirements Temperature cycling The cable shall meet t
35、he requirement of IEC 60794-2-10:2011, 5.4.1, option c (20 C to +60 C). The test shall be performed on a 50 m specimen. No attenuation changes (according to IEC 60794-1-1:2011, B.3) shall be allowed during the test 4.2 Transmission requirements 4.2.1 Attenuation of cabled fibre Depending on the fibr
36、e category, the attenuation coefficient of the cabled fibre shall be less than the maximum values in Table 1 for the multimode fibres and less than the maximum values in Table 2 for single-mode fibres for the wavelengths listed in Table 2. The fibre category shall be agreed between customer and supp
37、lier. Table 1 Multimode maximum cable attenuation coefficient (dB/km) Fibre Attenuation coefficient at 850 nm Attenuation coefficient at 1300 nm Performance codes IEC 60793-2-10:2007, A1a.1 3,5 1,5 OM1 OM2 IEC 60793-2-10:2007, A1a.2 3,5 1,5 OM1 OM2 OM3 IEC 60793-2-10:2007, A1a.3 3,5 1,5 OM1 OM2 OM3
38、OM4 IEC 60793-2-10:2007, A1b 3,5 1,5 OM1 OM2 BS EN 60794-2-11:201260794-2-11 IEC:2012 7 Table 2 Single-mode maximum cable attenuation coefficient (dB/km) Fibre 0 Wavelengths (nm) Maximum attenuation coefficient Performance codes IEC 60793-2-50:2008, B1.1, B1.3, B6_a1, B6_a2 1 310, 1 550 1,0 OS1 IEC
39、60793-2-50:2008, B1.1, B1.3, B6_a1, B6_a2 1 310, 1 383, 1 550 0,4 OS2 4.2.2 Fibre bandwidth requirements There are no bandwidth requirements on single-mode fibre. For cables containing multimode fibres, the uncabled fibre shall be specified at one of performance levels defined in Table 3 in terms of
40、 minimum bandwidth (MHz km), wavelength, and type of measurement. The fibre category and performance level shall be agreed between customer and supplier. Table 3 Minimum multimode fibre bandwidth (MHz km) Fibre Nominal core diameter (m) Overfilled bandwidth at 850 nm Overfilled bandwidth at 1300 nm
41、Effective modal bandwidth at 850 nm* Performance codes IEC 60793-2-10:2007, A1a.1 50 200 500 na OM1 IEC 60793-2-10:2007, A1a.1 50 500 500 na OM2 IEC 60793-2-10:2007, A1a.2 50 1 500 500 2 000 OM3 IEC 60793-2-10:2007, A1a.3 50 3 500 500 4 700 OM4 IEC 60793-2-10:2007, A1b 62,5 200 500 na OM1 IEC 60793-
42、2-10:2007, A1b 62,5 500 500 na OM2 BS EN 60794-2-11:2012 8 60794-2-11 IEC:2012 Bibliography ISO/IEC 11801, Information technology Generic cabling for customer premises _ BS EN 60794-2-11:2012This page deliberately left blankBSI is the independent national body responsible for preparing British Stand
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