1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationFibre optic interconnectingdevices and passive components Adaptors for fibre optic connectorsPart 1: Generic specificationBS EN 61274-1:2012National forewordThis British Standard
2、 is the UK implementation of EN 61274-1:2012. It isidentical to IEC 61274-1:2011. It supersedes BS EN 61274-1:2008 which iswithdrawn.The UK participation in its preparation was entrusted by Technical CommitteeGEL/86, Fibre optics, to Subcommittee GEL/86/2, Fibre optic interconnectingdevices and pass
3、ive components.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 b
4、y BSI Standards Limited 2012ISBN 978 0 580 70937 1ICS 33.180.20Compliance 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 April 2012.Amendments issued since publicationAmd
5、. No. Date Text affectedBRITISH STANDARDBS EN 61274-1:2012EUROPEAN STANDARD EN 61274-1 NORME EUROPENNE EUROPISCHE NORM March 2012 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Managemen
6、t 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 61274-1:2012 E ICS 33.180.20 Supersedes EN 61274-1:2008English version Fibre optic interconnecting devices and passive components -
7、 Adaptors for fibre optic connectors - Part 1: Generic specification (IEC 61274-1:2011) Dispositifs dinterconnexion et composantspassifs fibres optiques - Raccords de connecteurs de fibres optiques - Partie 1: Spcification gnrique (CEI 61274-1:2011) Lichtwellenleiter -Verbindungselemente und passive
8、 Bauteile - Kupplungen fr Lichtwellenleiter-Steckverbinder - Teil 1: Fachgrundspezifikation (IEC 61274-1:2011) This European Standard was approved by CENELEC on 2011-12-29. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this Eu
9、ropean 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 Centre or to any CENELEC member. This European Standard exists in three official v
10、ersions (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 as the official versions. CENELEC members are the national electrotechnical
11、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, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerlan
12、d, Turkey and the United Kingdom. BS EN 61274-1:2012EN 61274-1:2012 - 2 - Foreword The text of document 86B/3273/FDIS, future edition 3 of IEC 61274-1, prepared by SC 86B, “Fibre optic interconnecting devices and passive components“, of IEC TC 86, “Fibre optics“ was submitted to the IEC-CENELEC para
13、llel vote and approved by CENELEC as EN 61274-1:2012. 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 endorsement (dop) 2012-09-29 latest date by which the national standards conflicting w
14、ith the document have to be withdrawn (dow) 2012-12-29 This document supersedes EN 61274-1:2008. The specific technical changes from EN 61274-1:2008 include removal of quality assessment procedure, to add the definition of plug-socket configuration, to reconsider a drawing showing the relationship b
15、etween EN 60874, EN 61753, EN 61754 series of standards, and updating the normative references. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such paten
16、t rights. Endorsement notice The text of the International Standard IEC 61274-1:2011 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60874 series NOTE Harmonized
17、in EN 60874 series. IEC 61274-1-1 NOTE Harmonized as EN 61274-1-1. BS EN 61274-1:2012- 3 - EN 61274-1:2012 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced i
18、n 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. NOTE When an international publication has been modified by common modifications,
19、 indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 60027 Series Letter symbols to be used in electrical technology EN 60027 Series IEC 60050-731 - International Electrotechnical Vocabulary (IEV) - Chapter 731: Optical fibre communication - - IEC 60617 Data-base Gr
20、aphical symbols for diagrams - - IEC 60695-11-5 - Fire hazard testing - Part 11-5: Test flames - Needle-flame test method - Apparatus, confirmatory test arrangement and guidance EN 60695-11-5 - IEC 60825-1 - Safety of laser products - Part 1: Equipment classification and requirements EN 60825-1 - IE
21、C 61300 Series Fibre optic interconnecting devices and passive components - Basic test and measurement procedures EN 61300 Series IEC 61753 Series Fibre optic interconnecting devices and passive components performance standard EN 61753 Series IEC 61753-1 - Fibre optic interconnecting devices and pas
22、sive components performance standard - Part 1: General and guidance for performance standards EN 61753-1 - IEC 61754 Series Fibre optic connector interfaces EN 61754 Series IEC 61755 Series Fibre optic connector optical interfaces EN 61755 Series IEC/TR 61930 - Fibre optic graphical symbology - - IE
23、C/TR 61931 - Fibre optic - Terminology - - ISO 129 - Technical drawings - Dimensioning - General principles, definitions, methods of execution and special indications - - ISO 286-1 - ISO system of limits and fits - Part 1: Bases of tolerances, deviations and fitsEN ISO 286-1 - ISO 1101 - Geometrical
24、 Product Specifications (GPS) - Geometrical tolerancing - Tolerances of form, orientation, location and run-out EN ISO 1101 - ISO 8601 - Data elements and interchange formats - Information interchange - Representation of dates and times - - BS EN 61274-1:2012 2 61274-1 IEC:2011 CONTENTS INTRODUCTION
25、 . 6 1 Scope . 7 2 Normative references . 7 3 Terms and definitions . 8 4 Requirements . 10 4.1 General . 10 4.2 Classification . 10 4.2.1 General . 10 4.2.2 Type 11 4.2.3 Style 11 4.2.4 Interface standard . 12 4.2.5 Variant 12 4.2.6 Assessment level. 12 4.2.7 Normative reference extensions 12 4.3 D
26、ocumentation 13 4.3.1 Symbols 13 4.3.2 Specification system 13 4.3.3 Drawings . 15 4.3.4 Performance 15 4.3.5 Measurements . 15 4.3.6 Test reports . 16 4.3.7 Instructions for use 16 4.4 Standardization system . 16 4.4.1 Interface standards 16 4.4.2 Performance standards 17 4.4.3 Optical interface st
27、andards 17 4.4.4 Reliability documentation . 17 4.4.5 Interlinking 18 4.5 Design and construction 20 4.5.1 Materials . 20 4.5.2 Workmanship. 20 4.6 Quality 20 4.7 Performance 20 4.8 Identification and marking . 20 4.8.1 Variant identification number . 20 4.8.2 Component marking 20 4.8.3 Package mark
28、ing . 21 4.9 Packaging . 21 4.10 Storage conditions 21 4.11 Safety . 21 Bibliography 22 Figure 1 Standardization structure . 19 BS EN 61274-1:201261274-1 IEC:2011 3 Table 1 Example of a typical adaptor classification 11 Table 2 Three-level specification structure . 14 Table 3 Standards interlink mat
29、rix 19 BS EN 61274-1:2012 6 61274-1 IEC:2011 INTRODUCTION This part of IEC 61274 is divided into four clauses. Clauses 1, 2 and 3 contain general information pertaining to this generic specification. Clause 4 is entitled “Requirements“ and contains all the requirements to be met by adaptors covered
30、by this standard. This includes requirements for classification, the IEC specification system, documentation, materials, workmanship, quality, performance, identification and packaging. NOTE Clauses 1 to 4 are applicable generally and refer to all adaptor standards. BS EN 61274-1:201261274-1 IEC:201
31、1 7 FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS ADAPTORS FOR FIBRE OPTIC CONNECTORS Part 1: Generic specification 1 Scope This part of IEC 61274 applies to fibre optic adaptors for all types, sizes and structures of optical fibre connectors. It includes: adaptor requirements; quality
32、assessment procedures. This standard does not cover test and measurement procedures, which are described in the IEC 61300 series. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. Fo
33、r undated references, the latest edition of the referenced document (including any amendments) applies. IEC 60027 (all parts), Letter symbols to be used in electrical technology IEC 60050-731, International Electrotechnical Vocabulary Chapter 731: Optical fibre communication IEC 60617, Graphical sym
34、bols for diagrams IEC 60695-11-5, Fire hazard testing Part 11-5: Test flames Needle-flame test method Apparatus, confirmatory test arrangement and guidance IEC 60825-1, Safety of laser products Part 1: Equipment classification and requirements IEC 61300 (all parts), Fibre optic interconnecting devic
35、es and passive components Basic test and measurement procedures IEC 61753 (all parts), Fibre optic interconnecting devices and passive components performance standard IEC 61753-1: Fibre optic interconnecting devices and passive components Part 1: General and guidance for performance standardsIEC 617
36、54 (all parts), Fibre optic connector interfaces IEC 61755 (all parts), Fibre optic connector optical interfaces IEC/TR 61930, Fibre optic graphic symbology IEC/TR 61931, Fibre optic Terminology ISO 129, Technical drawings Indication of dimensions and tolerances Part 1: General principles ISO 286-1,
37、 Geometrical product specifications (GPS) ISO code system for tolerances on linear sizes Part 1: Bases of tolerances, deviations and fits BS EN 61274-1:2012 8 61274-1 IEC:2011 ISO 1101, Geometrical Product Specifications (GPS) Geometrical tolerancing Tolerances of form, orientation, location and run
38、-out ISO 8601, Data elements and interchange formats Information interchange Representation of dates and times 3 Terms and definitions For the purposes of this part of IEC 61274, the definitions contained in IEC 60050-731 and IEC 61931, as well as the following definitions, apply. 3.1 adaptor a comp
39、onent in which two or more ferrules are aligned 3.2 alignment pins cylindrical rods used for alignment in some types of connectors. Typically they are used in pairs and inserted into specific guide holes in the two plugs (usually for multifibre connectors) to provide the alignment 3.3 APC (optical)
40、connector connector with angled convex end-face ferrule capable of making an angled physical contact between the fibres 3.4 butting optical coupling coupling in which the optical ports are in contact with each other 3.5 expanded beam optical coupling coupling in which the optical ports use lens tech
41、nology 3.6 ferrule fibre holding component part of the plug, usually aligned in the sleeve of an adaptor. It confines the end(s) of single or multiple optical fibres 3.7 fully intermateable connector set connector sets from different sources are considered fully intermateable when connector componen
42、ts from one source will mate with complementary components from other sources without mechanical damage and with optical properties maintained within specified limits 3.8 interchangeable connector set connector sets are considered to be interchangeable when they share common installation geometry an
43、d have the same functional performance 3.9 mating face dimension dimension of the features which determine the mating fit between components of an optical connector set BS EN 61274-1:201261274-1 IEC:2011 9 3.10 mechanically intermateable connector set connector sets from different sources are consid
44、ered mechanically intermateable when connector components from one source will mate with complementary components from other sources without mechanical damage but without regard to optical properties 3.11 mechanical reference plane (datum plane) the plane of a plug or adaptor which is perpendicular
45、to the fibre axis and is located on a physical feature of the component. It is the datum plane from which all features of the component are measured in the direction of the fibre axis NOTE The mechanical reference planes of the plug and the adaptor should coincide when the two components are properl
46、y mated. Accordingly, each should be located on the feature that fixes or establishes the relative position of the two components when they are properly mated. 3.12 non-butting optical coupling coupling in which the ports are not in contact with each other 3.13 optical datum target theoretical datum
47、 point on a connector interface where the optical fibre core centre should be positioned by the plug or by the adaptor receptacle 3.14 optical fibre connector component normally attached to an optical cable or piece of apparatus, for the purpose of providing frequent optical interconnection/disconne
48、ction of optical fibres or cables. This usually consists of two plugs mated together in an adaptor 3.15 optical fibre connector set complete assembly of components (plug-adaptor-plug or plug-socket) required to provide demountable coupling between two or more optical fibre cables 3.16 optical fibre
49、connector set kit series of components necessary to make a complete connector set 3.17 PC (optical) connector connector with convex end-face ferrule capable of making a physical contact between the fibres 3.18 plug male-type part of a connector 3.19 plug-adaptor-plug configuration configuration in which two plugs mate through an adaptor. The mechanical coupling takes place between the plugs and the adaptor 3.20 plug-receptacle configuration configuration in which a plu
