1、Fibre optic BS EN 61753-2-1:2001 IEC 61763-2-1:2000 interconnecting devices and passive components performance standard - Part 2-1: Fibre optic connectors terminated on single-mode fibre for category U - Uncontrolled environment The European Standard EN 61753-2-1:2 has the status of a British Standa
2、rd ICs 33.180.20 NO COPYING W“0U“ BSI PERMISSION EXCEPT AS PERWITED BY COPYRIGHT LAW ISBN O M)o 86897 1 AmdNo. National foreword Date Comments This mtish standard is the officiai English ianguage version of EN 61753-212000. It is identical with IEC 61763-%1:2. The UK pdcipaon in its prepamtion was e
3、ntnrsted by Technical Committee GEIJSG, Fibre optics, to Subcommittee GEys6/2, Intercom- devices and passive components, which has the responsibility to: -aidenquirerstoundemtandthetexe; -presenttotheresponsiblemopeancommiaeeairen on the irrterpretation, or proposais for change, and keep the UK mter
4、ests iIlfOIm4 - monitor related international and European developments and promulgate themintheuK. A list of organizatioIis represented on this subcommittee can be obtained on request to its secrem. Fiom 1 January 1997, all EC publications have the number 60000 added to the old number. For instance
5、, IEC 27-1 has been renumbere as IEC 60027-1. For a period of time during the change over from one nirmbering system to the other, publications may contain identifiers hm both system. Cross-references Attention is drawn to the fact that CEN and CENELEC standards normally include an annex which lists
6、 noz1zIsLtive references to intemional publications with their corresponding European publications The British Standards which implement these international or European publications may be found in the BSI Standards Wogue under the section entitled International Stan- Correspondence Index?, or by us
7、ing the “Find“ Mty of the BSi Stan- Electronic catalogue. A British Standard does not purport to mclude aii the nec- provisions of a com Users of British standards are responsibe for their correct application. Cornpllance with a British Standard does not of itself confer immunity fiom legal obligaao
8、ns. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 18, an inside back cover and aback cover. The BSI copyright notice displayed m this document indicates when the document waslastissued. STD=BSI BS EN 61753-2-1-ENGL 2001 W Lb24bb9 0903778
9、 935 W EUROPEAN STANDARD EN 61753-2-1 NORME EUROPENNE EUROPISCHE NORM November 2000 ICC 33.1 80.20 English version Fibre optic interconnecting devices and passive components performance standard Part 2-1 : Fibre optic connectors terminated on single-mode fibre for category U - Uncontrolled environme
10、nt (IEC 61753-2-1 12000) Norme de qualit de fonctionnement des dispositifs dinterconnexion et composants passifs fibres optiques Betriebsverhalten Partie 2-1 : Connecteurs fibres optiques raccords une fibre monomode pour la catgorie U - Lichtwellenleiter-Verbindungselemente und passive Bauteile - Te
11、il 2-1 : Einmoden-Lichtwellenleiter- Steckverbinder fr die Kategorie U - Unkontrollierte Umgebung Environnement non contrl (CE1 61753-2-1 12000) (IEC 61753-2-1 12000) This European Standard was approved by CENELEC on 2000-08-01. CENELEC members are bound to comply with the CENKENELEC Internal Regula
12、tions 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 member. This
13、 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. CENELEC members
14、 are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Noway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC Eu ropean Committee for Electrotechnical Standardiza
15、tion Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1 O50 Brussels O 2000 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61753-2-1:200
16、0 E STD-BSI BS EN bl753-2-1-ENGL 2OOL E lb24667 O703779 871 Page 2 EN 61753-2-1:2000 Foreword The text of document 866/1314/FDIS, future edition 1 of IEC 61 753-2-1, prepared by SC 86B, Fibre optic interconnecting devices and passive components, of IEC TC 86, Fibre optics, was submitted to the IEC-
17、CENELEC parallel vote and was approved by CENELEC as EN 61753-2-1 on 2000-08-01. 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 - latest date by which the national standards conf
18、licting with the EN have to be withdrawn Annexes designated “normative“ are pari of the body of the standard. In this standard, annexes A, B and ZA are normative. Annex ZA has been added by CENELEC. Endorsement notice (dop) 2001 -05-01 (dow) 2003-08-01 The text of the International Standard IEC 61 7
19、53-2-1 :2000 was approved by CENELEC as a European Standard without any modification. STD-BSI BS EN bL753-2-L-ENGL 2OOL Lb24bb9 0903780 593 Page 3 EN 61763-2-1:2000 CONTENTS Page Clause Scope 4 Norm ative references . 4 Def in it ions 5 Tests . 6 Test report . 6 Reference components 6 Performance re
20、quirements . 6 7.1 Dimensions . 6 7.2 Sample size, sequencing and groupings 6 7.3 Performance details 7 Annex A (normative) Sample size. sequencing and grouping requirements . 15 Annex B (normative) Reference components 16 Annex ZA (normative) Normative references to international publications with
21、their corresponding European publications 17 O BSI 04-2001 STDDBSI BS EN bL753-2-1-ENGL ZOOL Lb24bb9 0903781 42T Page 4 EN 61753-2-1:2000 FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS PERFORMANCE STANDARD - Part 2-1 : Fibre optic connectors terminated on single-mode fibre for category U
22、 - Uncontrolled environment 1 Scope This part of IEC 61 753 contains the minimum requirements and severities which a single-mode connector/cable assembly must satisfy in order to be considered as meeting category U (uncontrolled environment) of IEC 61753-1, as defined in annex A of IEC 61753-1. This
23、 standard contains optional grades of optical performance for the attenuation random mate and return loss tests. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this part of IEC 61 753. For dated references,
24、subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this part of IEC 61753 are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the
25、 latest edition of the normative document referred to applies. Members of IEC and IS0 maintain registers of currently valid International Standards. IEC 60793-1 -1, Optical fibres - Part I: Generic specification - Section I: General IEC 61 300-2-1, Fibre optic interconnecting devices and passive com
26、ponents - Basic test and measurement procedures - Pari 2-1: Tests - Vibration (sinusoidal) IEC 61 300-2-2, Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-2: Tests - Mating durability IEC 61 300-2-4, Fibre optic interconnecting devices and
27、passive components - Basic test and measurement procedures - Pari 2-4: Tests - Fibrehable retention IEC 61 300-2-5, Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-5: Tests - Torsion/twist IEC 61 300-2-6, Fibre optic interconnecting devices
28、 and passive components - Basic test and measurement procedures - Part 2-6: Tests - Tensile strength of coupling mechanism IEC 61 300-2-7, Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-7: Tests - Bending moment IEC 61 300-2-1 2, Fibre opt
29、ic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-72: Tests - Impact O BSI 04-2001 STD*BSI BS EN b1753-2-2-ENGL 2001 = 1624bb9 0903782 3bb Page 5 EN 61753-2-1:2000 IEC 61 300-2-1 7, Fibre optic interconnecting devices and passive components - Basic te
30、st and measurement procedures - Part 2-1 7: Tests - Cold IEC 61 300-2-1 8, Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-18: Tests - Dry heat - High temperature endurance IEC 61 300-2-1 9, Fibre optic interconnecting devices and passive c
31、omponents - Basic test and measurement procedures - Part 2-19: Tests - Damp heat (steady state) IEC 61 300-2-21, Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-2 7: Tests - Composite temperature-humidity cyclic test IEC 61 300-2-22, Fibre
32、optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-22: Tests - Change of temperature IEC 61300-2-27, Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-27: Tests - Dust - Laminar flow IEC 61 3
33、00-2-42, Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-42: Tests - Static side load for connectors IEC 61300-3-4, Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-4: Examination a
34、nd measurements - Attenuation IEC 61300-3-6, Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-6: Examinations and measurements - Return loss IEC 61 300-3-34, Fibre optic interconnecting devices and passive components - Basic test and measure
35、ment procedures - Pari 3-34: Examinations and measurements - Attenuation of random mated connectors 3 Definitions For the purpose of this pari o 3.1 loss variation IEC 61753, the following definitions apply. attenuation from the value measured before the commencement of the test 3.2 sample connector
36、 set, defined as the complete set of connector components required to provide demountable coupling between one or more pairs of optical fibres 0 BSI 04-2001 4 Tests All test methods are in accordance with a specific IEC 61300 part. The samples shall be terminated onto single-mode fibre as per IEC 60
37、793-1-1, category B.l.l, in either secondary coated or reinforced cable format. Each test defines the number of samples to be evaluated. The connector pairs used for each test are intended to be previously unstressed new samples, but may be selected from previously used samples, if so desired. All o
38、ptical testing shall be carried out at 1 550 nm f 30 nm, unless otherwise specified. Change in attenuation is, for the purpose of the test, defined as peak to peak variation. 5 Test report Fully documented test reports and supporting evidence shall be prepared and made available for inspection as ev
39、idence that the tests have been carried out and complied with. 6 Reference components Where the test methods used within this standard require the use of reference components, they shall have characteristics as defined in annex B. 7 Performance requirements 7.1 Dimensions Dimensions shall comply wit
40、h either the appropriate IEC interface standard or with those given in appropriate manufacturers drawings, where the IEC interface standard does not exist or cannot be used. 7.2 The length of cable (or fibre) on each side of the connector set should be 1,5 m minimum. Sample size, sequencing and grou
41、pings The sample sizes, sequencing and grouping to be used for the tests shall be as defined in annex A. Samples may either be new product or sourced from a previous test. O BSI 04-2001 STD=BSI BS EN bL753-2-1-ENGL ZOOL - I1624669 0903784 139 Page 7 EN 61753-2-1:2000 7.3 40. 1 - - 2a 2b Performance
42、details Test ttenuation .eference) ieturn loss branching ievice method: Return loss (OTDR method Requlrements 0,50 dB 330 nm f 30 nm and 1 550 nm f 30 nm lass S 226 dB :lass T 2-35 dB :lass R 240 dB 1 330 nm f 30 nm and 1 550 nm f 30 nm Class U 250 dB Class V 260 dB (mated and unmated) Details EC 61
43、300-3-4 wertion Method B .aunch mode conditions: hly the fundamental mode shall propagate it the connector interface and at the detector iource stability 10,05 dB over the measuring )eriod or at least 1 h jource characteristics: ;4 for 1 310 nm $5 for 1 550 nm Dower meter: D2 ieference component: As
44、 per annex B Specimen shall be optically functioning reconditioning procedure: lean the mechanical and optical alignment parts ,f the specimen according to the manufacturers nstructions. IEC 61300-3-6 Method 1 Launch fibre length: L 22 m Source stability: f0,20 dB over the measuring period or at lea
45、st 1 h Source spectral width: To be decided Detector sensitivity: To be decided Detector linearity: To be decided Reference components: As per annex B Specimen shall be optically functioning Preconditioning procedure: Clean the mechanical and optical alignment parts of the specimen according to the
46、manufacturers instructions. IEC 61300-3-6 Method 2 Launch fibre length: LI 2500 m, L2 26 m, L3 26 m Spectral width: To be decided Pulse duration: To be decided Specimen shall be optically functioning Preconditioning proced Ure: Clean the mechanical and optical alignment parts of the specimen accordi
47、ng to the manufacturers instructions. 0 BSI 04-2001 STD=BSI BS EN bL753-2-1-ENGL 2001 W Lb24669 0903785 075 9 Page 8 EN 61753-2-1:2000 4ttenuation :random mate) Jibration sinusoidal) 3ending noment Grade P Mean 10,35 dB Max 1 ,O0 dB for 297 % of mating com binations Grade Q Mean 10,30 dB Max. 0,60 d
48、B for 299 % of mating combinations Allowable change in attenuation: s0,20 dB 1 550 nm f 30 nm Attenuation shall be measured before, during and after the test Return loss shall be measured before, during and after the test and shall satisfy the requirements for the specified class The change in atten
49、uation measurement shall be made against randomly selected The initial attenuation shall satisfy the requirements for the specified class Plugs Allowable change in attenuation: r0,20 dB at 1 550 nm f 30 nm The connector may be cleaned after the test, before measurement Attenuation shall be measured before, during and after the test Return loss shall be measured before, during and after the test and shall satisfy the requirements for the specified class The change in attenuation measurement shall be made against randomly selected The initial atten
