BS EN 50377-14-1-2011 Connector sets and interconnect components to be used in optical fibre communication systems Product specifications Cords with IEC 60793-2-50 singlemode categ.pdf
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1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 50377-14-1:2011Connector sets and interconnect components to be used in optical fibre communication systems Product specifications Part 14-1: Cords with IEC 60793-2-50 sing
2、lemode category B1.1 and B1.3 fibre for category CBS EN 50377-14-1:2011 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 50377-14-1:2011.BSI, as a member of CEN, is obliged to publish EN 50377-14-1 as a British Standard. However, attention is drawn to the fact th
3、at the UK committee voted against its approval as a European Standard.The UK committee submitted a number of comments at Formal Vote, of principal concern were:that the purpose of the document needs to be clarified and reconsidered to make it a proper patchcord test regime or alter it so that it bec
4、omes a description document that calls up the connector and cable tests.in Annex A, the specification of a reference cord is particularly tight, which may cause unnecessary expense on testing. The published optical interface standard (BS EN 61755-1) ensures that there is always fibre to fibre contac
5、t at 50 um apex offset (given a set radius and undercut) and so the apex of a reference connector does not need to be tighter than this. Also the advice on connector cleaning is contrary to best practice. Connectors should be inspected before they are mated every time not every 50 matings.The UK com
6、mittee is pressing for the document to be taken into immediate maintenance and revised accordingly.The UK participation in its preparation was entrusted to Technical Committee GEL/86/2, Fibre optic interconnecting devices and passive components.A list of organizations represented on this committee c
7、an 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. BSI 2011ISBN 978 0 580 65411 4ICS 33.180.20Compliance with a British Standard cannot confer immunity from legal oblig
8、ations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 October 2011.Amendments issued since publicationDateText affectedBS EN 50377-14-1:2011EUROPEAN STANDARD EN 50377-14-1 NORME EUROPENNE EUROPISCHE NORM June 2011 CENELEC European Committ
9、ee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2011 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC member
10、s. Ref. No. EN 50377-14-1:2011 E ICS 33.180.20 English version Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications - Part 14-1: Cords with IEC 60793-2-50 singlemode category B1.1 and B1.3 fibre for category C Steckverbinderstze und Ve
11、rbindungsbauelemente fr Lichtwellenleiter-Datenbertragungssysteme - Produktnormen - Teil 14-1: Verbindungskabel fr Einmodenfasern der Kategorien B1.1 und B1.3 nach EN 60793 2 50 fr die Kategorie C This European Standard was approved by CENELEC on 2011-05-02. CENELEC members are bound to comply with
12、the CEN/CENELEC 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 Central Secretariat
13、 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 Central Secretariat has the same status as the off
14、icial versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland
15、, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 50377-14-1:2011EN 50377-14-1:2011 2 Foreword This European Standard was prepared by the Technical Committee CENELEC TC 86BXA, Fibre optic interconnect, passive and connectorised components. The text of
16、the draft was submitted to the Unique Acceptance Procedure and was approved by CENELEC as EN 50377-14-1 on 2011-05-02. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and CENELEC shall not be held responsible for identifying a
17、ny or all such patent rights. 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) 2012-05-02 latest date by which the national standards conflicting with the EN have to be withdra
18、wn (dow) 2014-05-02 This document includes the performance of the patch cord, as well as latest attenuation and return loss grades as specified in IEC. _ BS EN 50377-14-1:2011 3 EN 50377-14-1:2011 Connector sets and interconnect components to be used in optical fibre communication systems Product sp
19、ecifications Part 14-1: Cords with IEC 60793-2-50 singlemode category B1.1 and B1.3 fibre for category C Description Performance Fibre category: EN 60793-2-50 Types B1.1 and B1.3 Application: For use in EN category C (controlled environment) Cable type: EN 60794-2-50 Type simplex cables Attenuation
20、grades: (random mate) B: 0,12 dB mean 0,25 dB for 97 % of measurements C: 0,25 dB mean 0,50 dB for 97 % of measurements Return loss grade: (random mate) 1: 60 dB 2: 45 dB Related documents: EN 50377 series Connector sets and interconnect components to be used in optical fibre communication systems P
21、roduct specifications EN 60793-2-50 Optical fibres Part 2-50: Product specifications Sectional specification for class B single-mode fibres (IEC 60793-2-50) EN 60794-2-50 Optical fibre cables Part 2-50: Indoor cables Family specification for simplex and duplex cables for use in terminated cable asse
22、mblies (IEC 60794-2-50) EN 61300 series Fibre optic interconnecting devices and passive components Basic test and measurement procedures (IEC 61300 series) EN 61753-1 Fibre optic interconnecting devices and passive components performance standard Part 1: General and guidance for performance standard
23、s (IEC 61753-1) ETSI TS 100 671 Transmission and Multiplexing (TM); Passive optical components; Optical fibre connectors for single mode optical fibre communication systems; Common requirements and conformance testing Outline and maximum dimensions: Length BS EN 50377-14-1:2011EN 50377-14-1:2011 4 C
24、ontents 1 Scope 51.1 Product definition . 51.2 Intermateability of the plugs 51.3 Operating environment 51.4 Reliability . 51.5 Quality assurance 52 Normative references 63 Description . 63.1 Plug . 73.2 Cable . 73.3 Materials 73.4 Marking 74 Variants . 85 Dimensional requirements . 95.1 Outline dim
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