1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationFibre optic interconnectingdevices and passive components Performance standard Part 121-3: Simplex and duplex cords with single-mode fibre and cylindrical ferrule connectors for
2、category U Uncontrolled environmentBS EN 61753-121-3:2010National forewordThis British Standard is the UK implementation of EN 61753-121-3:2010. It isidentical to IEC 61753-121-3:2010.The UK participation in its preparation was entrusted by Technical CommitteeGEL/86, Fibre optics, to Subcommittee GE
3、L/86/2, Fibre optic interconnectingdevices and passive 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
4、. BSI 2010ISBN 978 0 580 62102 4ICS 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 31 August 2010.Amendments issued since publicationAmd. No. Date Text a
5、ffectedBRITISH STANDARDBS EN 61753-121-3:2010EUROPEAN STANDARD EN 61753-121-3 NORME EUROPENNE EUROPISCHE NORM July 2010 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre:
6、Avenue Marnix 17, B - 1000 Brussels 2010 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61753-121-3:2010 E ICS 33.180.20 English version Fibre optic interconnecting devices and passive components - Performance standard - Part 121
7、-3: Simplex and duplex cords with single-mode fibre and cylindrical ferrule connectors for category U - Uncontrolled environment (IEC 61753-121-3:2010) Dispositifs dinterconnexion et composantspassifs fibres optiques - Norme de qualit de fonctionnement - Partie 121-3: Cordons simplex et duplex avec
8、fibres unimodales, munis de connecteurs frule cylindrique pour catgorie U - Environnement non contrl (CEI 61753-121-3:2010) Lichtwellenleiter -Verbindungselemente und passive Bauteile - Betriebsverhalten - Teil 121-3: Simplex- und Duplexkabel mit Einmoden-Lichtwellenleiter-Steckverbindern mit zylind
9、rischen Ferrulen fr die Kategorie U - Unkontrollierte Umgebung (IEC 61753-121-3:2010) This European Standard was approved by CENELEC on 2010-07-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the statu
10、s 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 member. This European Standard exists in three official versions (English, French, German).
11、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. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cro
12、atia, 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, Switzerland and the United Kingdom. BS EN 61753-121-3:2
13、010EN 61753-121-3:2010 - 2 - Foreword The text of document 86B/2989/FDIS, future edition 1 of IEC 61753-121-3, prepared by SC 86B, Fibre optic interconnecting devices and passive components, of IEC TC 86, Fibre optics, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN
14、61753-121-3 on 2010-07-01. 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 any or all such patent rights. The following dates were fixed: latest date by which the EN ha
15、s to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2011-04-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2013-07-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the
16、 International Standard IEC 61753-121-3:2010 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 60794-2 NOTE Harmonized as EN 60794-2. IEC 61300-3-28 NOTE Harmonized
17、 as EN 61300-3-28. IEC 61756-1 NOTE Harmonized as EN 61756-1. _ BS EN 61753-121-3:2010- 3 - EN 61753-121-3:2010 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following referenced documents are indispensable for the applicat
18、ion of this document. 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, indicated by (mod), the relevant EN/
19、HD applies. Publication Year Title EN/HD Year IEC 60793-2-50 - Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres EN 60793-2-50 - IEC 60794-1-2 - Optical fibre cables - Part 1-2: Generic specification - Basic optical cable test procedures EN 6
20、0794-1-2 - IEC 60794-2-50 - Optical fibre cables - Part 2-50: Indoor cables - Family specification for simplex and duplex cables for use in terminated cable assemblies EN 60794-2-50 - IEC 61300 Series Fibre optic interconnecting devices and passive components - Basic test and measurement procedures
21、EN 61300Series IEC 61300-1 - Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 1: General and guidance EN 61300-1 - IEC 61300-2-4 - Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-4: T
22、ests - Fibre/cable retention EN 61300-2-4 - IEC 61300-2-5 - Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-5: Tests - Torsion EN 61300-2-5 - IEC 61300-2-22 - Fibre optic interconnecting devices and passive components - Basic test and measu
23、rement procedures - Part 2-22: Tests - Change of temperature EN 61300-2-22 - IEC 61300-2-42 - Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-42: Tests - Static side load for connectors EN 61300-2-42 - BS EN 61753-121-3:2010EN 61753-121-3:2
24、010 - 4 - Publication Year Title EN/HD Year IEC 61300-2-44 - Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-44: Tests - Flexing of the strain relief of fibre optic devices EN 61300-2-44 - IEC 61300-3-1 - Fibre optic interconnecting devices
25、 and passive components - Basic test and measurement procedures - Part 3-1: Examinations and measurements - Visual examination EN 61300-3-1 - IEC 61300-3-3 - Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-3: Examinations and measurements -
26、 Active monitoring of changes in attenuation and return loss EN 61300-3-3 - IEC 61300-3-6 - Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-6: Examinations and measurements - Return loss EN 61300-3-6 - IEC 61300-3-15 - Fibre optic interconn
27、ecting devices and passive components - Basic test and measurement procedures - Part 3-15: Examinations and measurements - Dome eccentricity of a convex polished ferrule endface EN 61300-3-15 - IEC 61300-3-16 - Fibre optic interconnecting devices and passive components - Basic test and measurement p
28、rocedures - Part 3-16: Examinations and measurements - Endface radius of spherically polished ferrulesEN 61300-3-16 - IEC 61300-3-17 - Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-17: Examinations and measurements - Endface angle of angl
29、e-polished ferrules EN 61300-3-17 - IEC 61300-3-22 - Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-22: Examinations and measurements - Ferrule compression force EN 61300-3-22 - IEC 61300-3-23 - Fibre optic interconnecting devices and pass
30、ive components - Basic test and measurement procedures - Part 3-23: Examination and measurements - Fibre position relative to ferrule endface EN 61300-3-23 - IEC 61300-3-34 - Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-34: Examinations
31、and measurements - Attenuation of random mated connectors EN 61300-3-34 - BS EN 61753-121-3:2010- 5 - EN 61753-121-3:2010 Publication Year Title EN/HD Year IEC 61300-3-35 - Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-35: Examinations an
32、d measurements - Fibre optic cylindrical connector endface visual and automated inspection EN 61300-3-35 - IEC 61753 Series Fibre optic interconnecting devices and passive components performance standard EN 61753 Series IEC 61753-1 - Fibre optic interconnecting devices and passive components perform
33、ance 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 61755-2-1 - Fibre optic connector optical interfaces - Part 2-1: Optical
34、 interface standard single mode non-angled physically contacting fibres EN 61755-2-1 - IEC 61755-2-2 - Fibre optic connector optical interfaces - Part 2-2: Optical interface standard single mode 8 degrees angled physically contacting fibres EN 61755-2-2 - IEC/TR 61931 - Fibre optic - Terminology - -
35、 BS EN 61753-121-3:2010 2 61753-121-3 IEC:2010(E) CONTENTS 1 Scope.6 2 Normative references .6 3 Terms and definitions .8 4 Description .8 4.1 General .8 4.2 Optical fibres.9 4.3 Cable design and construction.9 4.4 Optical connectors 9 4.4.1 Mechanical connectivity.9 4.4.2 Optical performance requir
36、ements .9 4.4.3 Connector set performance requirements 9 4.5 Cable bend radius .9 4.6 Identification9 5 Tests 9 5.1 General .9 5.2 Measuring wavelengths .9 5.3 Test specimen.10 6 Test procedure .10 6.1 General .10 6.2 Visual examination 10 6.3 Fibre optic connector end face 10 6.4 Optical performanc
37、e requirements.11 6.5 Climatic performance requirements .13 6.6 Mechanical performance requirements 14 7 Test report16 Annex A (normative) Sample size and product sourcing requirements .17 Annex B (normative) Visual examination of outer cable sheath movement .18 Annex C (normative) Change of tempera
38、ture .19 Annex D (normative) Static side load .20 Annex E (normative) Flexing strain relief of fibre optic devices 21 Bibliography22 Figure B.1 Initial marking of the cable sheath.18 Figure B.2 Final visual examination .18 Figure C.1 Change of temperature test configuration .19 Figure D.1 Test appar
39、atus for transmission with applied side load .20 Figure E.1 Flexing test apparatus 21 Table 1 Wavelengths for attenuation and return loss measurements 9 Table 2 Visual examination requirements.10 Table 3 End face requirements 11 Table 4 Optical performance requirements.12 Table 5 Climatic performanc
40、e requirements .13 BS EN 61753-121-3:201061753-121-3 IEC:2010(E) 3 Table 6 Mechanical performance requirements 14 Table A.1 Sample size requirements17 BS EN 61753-121-3:2010 6 61753-121-3 IEC:2010(E) FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS PERFORMANCE STANDARD Part 121-3: Simplex
41、and duplex cords with single-mode fibre and cylindrical ferrule connectors for category U Uncontrolled environment 1 Scope This part of IEC 61753 specifies the test requirements for finished cable assemblies for use as patchcords, work area cords and equipment cords for applications in a uncontrolle
42、d (U) environment according to IEC 61753-1, where the connectors already comply with the Category U requirements of IEC 61753-1. The assemblies consist of simplex or duplex fibre optic cable terminated at each end of the cable with non-angled (PC) or angled (APC) polished single-mode fibre optic con
43、nectors with cylindrical ferrules. The wavelength of operation is between 1 260 nm 1and 1 625 nm. The relevant requirements for mechanical and optical connectivity systems are covered by mechanical and optical interface standards IEC 61754 series and IEC 61755 series respectively. The relevant requi
44、rements for connector sets are covered by IEC 61753 series. The relevant requirements for cable are covered by IEC 60794-2-50. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For u
45、ndated references, the latest edition of the referenced document (including any amendments) applies. IEC 60793-2-50, Optical fibres Part 2-50: Product specifications Sectional specification for class B single-mode fibres IEC 60794-1-2, Optical fibre cables Part 1-2: Generic specification Basic optic
46、al cable test procedures IEC 60794-2-50, Optical fibre cables Part 2-50: Indoor optical fibre cables Family specification for simplex and duplex cables for use in patchcords IEC 61300 series, Fibre optic interconnecting devices and passive components Basic test and measurement procedures IEC 61300-1
47、, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 1: General and guidance IEC 61300-2-4, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-4: Tests Fibre/cable retention IEC 61300-2-5, Fibre o
48、ptic interconnecting devices and passive components Basic test and measurement procedures Part 2-5: Tests Torsion _ 1Low wavelength limit depends on maximum cabled fibre cut-off wavelength specification. BS EN 61753-121-3:201061753-121-3 IEC:2010(E) 7 IEC 61300-2-22, Fibre optic interconnecting devi
49、ces and passive components Basic test and measurement procedures Part 2-22: Tests Change of temperature IEC 61300-2-42, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-42: Tests Static side load for connectors IEC 61300-2-44, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-44: Tests Flexing of the strain rel
