1、BRITISH STANDARD BS EN 61753-091-3: 2004 Fibre optic interconnecting devices and passive components performance standard Part 091-3: Single mode fibre optic pigtailed style circulators for category U Uncontrolled environment The European Standard EN 61753-091-3:2004 has the status of a British Stand
2、ard ICS 33.180.20 BS EN 61753-091-3:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 12 November 2004 BSI 12 November 2004 ISBN 0 580 44749 9 National foreword This British Standard is the official English language version of EN 61753-091
3、-3:2004. It is identical with IEC 61753-091-3:2004. The UK participation in its preparation was entrusted by Technical Committee GEL/86, Fibre optics, to Subcommittee GEL/86/2, Fibre optic interconnecting devices and passive components, which has the responsibility to: A list of organizations repres
4、ented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Inde
5、x”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself conf
6、er immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulga
7、te them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 14, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publicat
8、ion Amd. No. Date CommentsEUROPEAN STANDARD EN 61753-091-3 NORME EUROPENNE EUROPISCHE NORM October 2004 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassar
9、t 35, B - 1050 Brussels 2004 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61753-091-3:2004 E ICS 33.180.20 English version Fibre optic interconnecting devices and passive components performance standard Part 091-3: Single mode
10、fibre optic pigtailed style circulators for category U Uncontrolled environment (IEC 61753-091-3:2004) Norme de qualit de fonctionnement des dispositifs dinterconnexion et composants passifs fibres optiques Partie 091-3: Circulateurs fibres optiques monomodes raccords une fibre amorce pour catgorie
11、U Environnement non contrl (CEI 61753-091-3:2004) Lichtwellenleiter Verbindungselemente und passive Bauteile Betriebsverhalten Teil 091-3: Einmoden-Lichtwellenleiter- Zirkulatoren mit Anschlussfasern fr die Kategorie U Unkontrollierte Umgebung (IEC 61753-091-3:2004) This European Standard was approv
12、ed by CENELEC on 2004-09-01. CENELEC members are bound to comply with 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 nation
13、al 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). A version in any other language made by translation under the responsibility of a CENELEC member into its own language
14、and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Lux
15、embourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Foreword The text of document 86B/1937/FDIS, future edition 1 of IEC 61753-091-3, prepared by SC 86B, Fibre optic interconnecting devices and passive components, of IEC TC 86, Fi
16、bre optics, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61753-091-3 on 2004-09-01. 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 (dop) 2005-06
17、-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2007-09-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 61753-091-3:2004 was approved by CENELEC as a European Standard without any modification.
18、_ Page2 EN617530913:2004CONTENTS 1 Scope.4 2 Normative references4 3 Test5 4 Test report5 5 Performance requirements5 5.1 Sample size, sequencing and grouping 5 5.2 Test details and requirements6 Annex A (normative) Sequencing and grouping of tests 12 Annex ZA (normative) Normative references to int
19、ernational publications with their corresponding European publications13 Table 1 Single-mode spectral bands.6 Table 2 Test details and requirement6 Table A.1 Sequencing and grouping of tests .12 Page3 EN617530913:2004FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS PERFORMANCE STANDARD Par
20、t 091-3: Single mode fibre optic pigtailed style circulators for category U Uncontrolled environment 1 Scope This part of IEC 61753 contains the minimum requirements and severities which a fibre optic circulator shall satisfy in order to be categorised as meeting the requirements of circulator devic
21、es used in uncontrolled environments. The requirements cover non-connectorised single mode circulators for category U Uncontrolled environments. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition ci
22、ted applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IEC 60793-1-1, Optical fibres Part 1-1: Measurement methods and test procedures General and guidance IEC 61300-2-1, Fibre optic interconnecting devices and passive components Basic
23、test and measurement procedures Part 2-1: Tests Vibration (sinusoidal) 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 optic interconnecting devices and passive components Basic
24、 test and measurement procedures Part 2-5: Tests Torsion/twist IEC 61300-2-9, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-9: Tests Shock IEC 61300-2-14, Fibre optic interconnecting devices and passive components Basic test and measurement p
25、rocedures Part 2-14: Tests Maximum input power IEC 61300-2-17, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-17: Tests Cold IEC 61300-2-18, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part
26、2-18: Tests Dry heat High temperature endurance IEC 61300-2-22, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-22: Tests Change of temperature Page4 EN617530913:2004IEC 61300-3-2, Fibre optic interconnecting devices and passive components Basi
27、c test and measurement procedures Part 3-2: Examinations and measurements Polarization dependence of attenuation in a single-mode fibre optic device IEC 61300-3-4, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 3-4: Examinations and measurements
28、 Attenuation IEC 61300-3-5, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 3-5: Examinations and measurements Wavelength dependence of attenuation IEC 61300-3-6, Fibre optic interconnecting devices and passive components Basic test and measureme
29、nt procedures Part 3-6: Examinations and measurements Return loss IEC 61300-3-32, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 3-32: Examinations and measurements Polarization mode dispersion for passive optical components 1)IEC 61753-2-1, Fib
30、re optic interconnecting devices and passive components performance standard Part 2-1: Fibre optic connectors terminated on single-mode fibre for category U Unontrolled environment 3 Test All test methods are in accordance with a specific IEC 61300 standard, of which parts applicable to this standar
31、d are mentioned in 5.2. The polarisation mode dispersion test method is presented in IEC 61300-3-32. The samples shall be terminated onto single mode fibres as per IEC 60793-1-1 Type B 1.1 in either coated fibres (primary and secondary) or reinforced cable format. Each test defines the number of sam
32、ples to be evaluated. 4 Test report Fully documented test reports and supporting evidence shall be prepared and be available for inspections as evidence that the tests have been carried out and complied with. 5 Performance requirements 5.1 Sample size, sequencing and grouping Sample sizes for the te
33、sts are defined in Annex A of this document. Test groups and test sequences shall be performed individually or in sequential order. When testing in sequential order, the test sequence shown in Annex A shall be followed. 1)To be published. Page5 EN617530913:20045.2 Test details and requirements Atten
34、uation and return loss performances are given only for non-connectorised circulators. For connectorised components the connector performances shall be in compliance with IEC 61753-2-1. During the environmental tests where monitoring of the circulator is needed, all ports of the device shall be contr
35、olled. Table 1 Single-mode spectral bands Band Descriptor Range nm O-band Original 1260 to 1360 E-band Extended 1360 to 1460 S-band Short wavelength 1460 to 1530 C-band Conventional 1530 to 1565 L-band Long wavelength 1565 to 1625 U-band Ultralong wavelength 1625 to 1675 Table 2 Test details and req
36、uirement No Tests Requirements Details 1 Attenuation 1,5 m. Launch conditions: the wavelength of the source shall be longer than cut-off wavelength of the fibre. Source: the stability at the operating wavelength shall be better than 0,05 dB over the measuring period. Unpolarised source. Detector sys
37、tem: linearity within 0,05 dB Spectral response matched to source: dynamic range within the attenuation values to be measured. Wavelength range: c 20 nm ( c being the nominal operating wavelength. It is specified for each application.) 2 Isolation 15 dB (standard isolation type) 35 dB (high isolatio
38、n type) IEC 61300-3-4 Method: Cutback. IEC 61300-3-5 Method: Optical power meter or optical spectrum analyser. Details: same as in test No. 1. Page6 EN617530913:2004 No Tests Requirements Details 3 Return loss Class T: 35 dB Class U: 45 dB Class V: 55 dB IEC 61300-3-6, Method 1 or 2. Source: central
39、 wavelength: (1 310 20) nm (1 550 20) nm. Spectral width: 20 nm: OTDR pulse duration: 50 ns (for method 2 only). The stability at the operating wavelength shall be better than 0,05 dB over the measuring period. Detector: sensitivity: 80 dBm; linearity: within 0,05 dB. 4 Polarisation dependent loss 0
40、,1 dB (standard isolation type) 0,2 dB (high isolation type) c 20 nm ( c: nominal wavelength) IEC 61300-3-2, Option 1, Method A. Other details: same as in test No. 1. 5 Polarisation mode dispersion 0,1 ps (PMD compensation type) 0,8 ps (PMD non-compensation type) c 20 nm ( c: nominal wavelength) IEC
41、 61300-3-32 Other details: same as in test No. 1. 6 Optical power handling and damage threshold characterization During the test, the attenuation limits of test No.1 and the isolation limits of test No.2 shall be met. Moreover during and on completion of the test the attenuation and the isolation sh
42、all be within 0,3 dB and 2 dB respectively of the initial value at ambient conditions. Return loss shall satisfy the requirements for the specified class. IEC 61300-2-14. Maximum input power: 20 dBm. Power increments: 5 dBm. Duration of the optical power exposure: 30 min. Other details: same as in t
43、ests Nos.1, 2 and 3. Attenuation shall be measured before, at maximum interval of 10 min during and after the test. Isolation and return loss shall be measured before and after the test. 7 Cold During the test the attenuation limits of test No.1 and the isolation limits of test No.2 shall be met. Mo
44、reover during and on completion of the test the attenuation and the isolation shall be within 0,3 dB and 2 dB respectively of the initial value at ambient conditions. Return loss shall satisfy the requirements for the specified class. IEC 61300-2-17. Temperature: 25 C. Duration of exposure: 96 h. Sp
45、ecimens shall be optically functioning. Attenuation shall be measured before, at a maximum interval of 1 h during and after the test. Isolation and return loss shall be measured before and after the test. Preconditioning procedure: Before test, specimens shall be maintained in room temperature condi
46、tion for 2 h. Recovery procedure: After test, specimens shall be maintained in room temperature condition for 2 h. Page7 EN617530913:2004 No Tests Requirements Details 8 Dry heat high temperature endurance During the test the attenuation limits of test No.1 and the isolation limits of test No.2 shal
47、l be met. Moreover during and on completion of the test the attenuation shall be within 0,3 dB of the initial value at ambient conditions. Return loss shall satisfy the requirements for the specified class. IEC 61300-2-18. Temperature: +70 C. Duration of exposure: 96 h. Specimens shall be optically
48、functioning. Attenuation shall be measured before, at a maximum interval of 1 h during and after the test. Isolation and return loss shall be measured before and after the test. Preconditioning procedure: before test, specimens shall be maintained in room temperature condition for 2 h. Recovery procedure: after test, specimens shall be maintained in room temperature condition for 2 h. 9 Change of temperature During the test, the attenuation limits of test No.1 and the isolation limits of test No.2 shall be met. Moreover during and on completion of the test the attenuation shall be withi
