BS EN 61753-2-3-2001 Fibre optic interconnecting devices and passive components performance standard - Fibre optic connectors terminated on single-mode fibre for category U Non conh.pdf

1、BRITISH STANDARD BS EN 61753-2-3:2001 IEC 61753-2-3:2001 Fibre optic interconnecting devices and passive components performance standard Part 2-3: Non-connectorised single mode 1xN and 2xN non-wavelength-selective branching devices for Category U Uncontrolled environment The European Standard EN 617

2、53-2-3:2001 has the status of a British Standard ICS 33.180.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 61753-2-3:2001 This British Standard, having been prepared under the direction of the Electrotechnical Sector Policy and Strategy Committee, was published under

3、the authority of the Standards Policy and Strategy Committee on 28 November 2001 BSI 28 November 2001 ISBN 0 580 38709 7 National foreword This British Standard is the official English language version of EN 61753-2-3:2001. It is identical with IEC 61753-2-3:2001. The UK participation in its prepara

4、tion was entrusted to 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 represented on this subcommittee can be obtained on request to its secretary. From 1 January

5、1997, all IEC publications have the number 60000 added to the old number. For instance, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time during the change over from one numbering system to the other, publications may contain identifiers from both systems. Cross-references The Britis

6、h Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British

7、Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to th

8、e responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the

9、 EN title page, pages 2 to 18, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEAN STANDARD EN 61753-2-3 NORME EUROPENNE EUROPISCHE NORM November 2001

10、CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2001 CENELEC - All rights of exploitation in any form and by any means reserved

11、worldwide for CENELEC members. Ref. No. EN 61753-2-3:2001 E ICS 33.180.20 English version Fibre optic interconnecting devices and passive components performance standard Part 2-3: Non-connectorised single mode 1xN and 2xN non-wavelength-selective branching devices for Category U - Uncontrolled envir

12、onment (IEC 61753-2-3:2001) Norme de qualit de fonctionnement des dispositifs dinterconnexion et composants passifs fibres optiques Partie 2-3: Dispositifs de couplage non-connectoriss monomodes 1xN et 2xN ne dpendant pas de la longueur donde pour catgorie U - Environnement non contrl (CEI 61753-2-3

13、2001) Lichtwellenleiter - Verbindungselemente und passive Bauteile - Betriebsverhalten Teil 2-3: Nicht steckbare wellenlngenunabhngige Einmoden- 1xN- und -2xN-Verzweiger fr die Kategorie U - Unkontrollierte Umgebung (IEC 61753-2-3:2001) This European Standard was approved by CENELEC on 2001-10-01.

14、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 national standards may be obtained

15、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 and notified to the Central S

16、ecretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland

17、and United Kingdom.EN 61753-2-3:2001 - 2 - Foreword The text of document 86B/1509/FDIS, future edition 1 of IEC 61753-2-3, 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 CE

18、NELEC as EN 61753-2-3 on 2001-10-01. 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) 2002-07-01 latest date by which the national standards conflicting with the EN have to be

19、withdrawn (dow) 2004-10-01 Annexes designated “normative“ are part of the body of the standard. Annexes designated “informative“ are given for information only. In this standard, annexes B and ZA are normative and annex A is informative. Annex ZA has been added by CENELEC. _ Endorsement notice The t

20、ext of the International Standard IEC 61753-2-3:2001 was approved by CENELEC as a European Standard without any modification. _ Page2 EN6175323:2001 BSI28November2001 2 61753-2-3 IEC:2001(E) CONTENTS 1 Scope 4 2 Normative references. 4 3 Test. 5 4 Test report. 6 5 Performance requirements. 6 5.1 Sam

21、ple size, sequencing and grouping 6 5.2 Test details and requirements 6 Annex A (informative) Examples of attenuation requirements of 1N and 2N branching devices .14 Annex B (normative) Sample size, sequencing and grouping16 Annex ZA (normative) Normative references to international publications wit

22、h their corresponding European publications 17 Table A.1 Attenuation requirements of balanced branching devices having the most common port configurations for Class 1 application.14 Table A.2 Attenuation requirements of 12 and 22 unbalanced branching devices having the most common port configuration

23、s for Class 1 application. .14 Table A.3 Attenuation requirements of balanced branching devices having the most common port configurations for Class 2 application.15 Table A.4 Attenuation requirements of balanced branching devices having the most common port configurations for Class 3 application.15

24、 Table B.1 Sample size and sequencing and grouping of tests 16 Page3 EN6175323:2001 BSI28November200161753-2-3 IEC:2001(E) 3 FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS PERFORMANCE STANDARD Part 2-3: Non-connectorised single-mode 1 N and 2 N non-wavelength- selective branching devices

25、 for Category U Uncontrolled environment 1 Scope This part of IEC 61753 contains the minimum initialisation test and measurement require- ments and severities which a branching device shall satisfy in order to be categorised as meeting the IEC standard. The requirements cover balanced non-connectori

26、sed single-mode 1N and 2N non-wavelength-selective branching devices for use in an IEC Category U environment (N is the number of output ports). The specifications of unbalanced branching devices are limited to 12 and 22 devices because they are the most commonly used. 2 Normative references The fol

27、lowing normative documents contain provisions which, through reference in this text, constitute provisions of this part of IEC 61753. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this part of IEC 6175

28、3 are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. Members of ISO and IEC maintain registers of currently valid International Standa

29、rds. IEC 60793-1-1:1995, Optical fibres Part 1: Generic specification Section 1: General IEC 61300 (all parts), Fibre optic interconnecting devices and passive components Basic test and measurement procedures IEC 61300-2-1:1995, Fibre optic interconnecting devices and passive components Basic test a

30、nd measurement procedures Part 2-1: Tests Vibration (sinusoidal) IEC 61300-2-4:1995, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-4: Tests Fibre/cable retention IEC 61300-2-5:1995, Fibre optic interconnecting devices and passive components B

31、asic test and measurement procedures Part 2-5: Tests Torsion/twist IEC 61300-2-12:1995, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-12: Tests Impact IEC 61300-2-14:1997, Fibre optic interconnecting devices and passive components Basic test

32、and measurement procedures Part 2-14: Tests Maximum input power IEC 61300-2-17:1995, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-17: Tests Cold IEC 61300-2-18:1995, Fibre optic interconnecting devices and passive components Basic test and m

33、easurement procedures Part 2-18: Tests Dry heat High temperature endurance IEC 61300-2-19:1995, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-19: Tests Damp heat (steady state) Page4 EN6175323:2001 BSI28November2001 4 61753-2-3 IEC:2001(E) IE

34、C 61300-2-22:1995, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-22: Tests Change of temperature IEC 61300-2-26:1995, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-26: Tests Salt mist

35、IEC 61300-2-27:1995, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-27: Tests Dust Laminar flow IEC 61300-2-28:1995, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-28: Tests Industrial a

36、tmosphere (sulphur dioxide) IEC 61300-2-45:1999, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-45: Tests Durability test by water immersion IEC 61300-3-2:1999, Fibre optic interconnecting devices and passive components Basic test and measurem

37、ent procedures Part 3-2: Examinations and measurements Polarization dependence of attenuation in a single-mode fibre optic device IEC 61300-3-3:1997, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 3-3: Examinations and measurements Monitoring ch

38、ange in attenuation and in return loss (multiple paths) IEC 61300-3-5:2001, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 3-5: Examinations and measurements Wavelength dependence of attenuation IEC 61300-3-6:1997, Fibre optic interconnecting de

39、vices and passive components Basic test and measurement procedures Part 3-6: Examinations and measurements Return loss IEC 61300-3-20:2001, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 3-20: Examinations and measurements Directivity of fibre o

40、ptic branching devices IEC 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 Uncontrolled environment 3 Test All test methods are in accordance with the IEC 61300 series of s

41、tandards. The samples shall be terminated onto single-mode fibres according to Type B1.1 of IEC 60793-1-1 in either coated fibres (primary and secondary) or reinforced cable format. Each test defines the number of samples to be evaluated. All tests shall be carried out to validate performance over t

42、he optical pass-bands of 1 260 nm to 1 360 nm and 1 480 nm to 1 580 nm. This is the minimum requirement for devices corres- ponding to Class 1 as described in 5.2. Extensions to these windows are covered by classes 2 and 3. Class 2 specifies additional attenuation limits for 1 450 nm to 1 480 nm and

43、 1 580 nm to 1 600 nm. Class 3 devices shall meet Class 2 requirements and additionally have defined attenuation limits for 1 600 nm to 1 650 nm. Page5 EN6175323:2001 BSI28November200161753-2-3 IEC:2001(E) 5 4 Test report Fully documented test reports and supporting evidence shall be prepared and be

44、 available for inspection 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 tests are defined in annex B of this document. Test groups and test sequences shall be performed individually or in s

45、equential order as shown in annex B. When testing in sequential order, the test sequence shown in annex B shall be followed 5.2 Test details and requirements Attenuation and return loss performances are given only for non-connectorised branching devices. For connectorised components the connector pe

46、rformances shall be in compliance with IEC 61753-2-1. During the environmental tests where monitoring of the branching device is needed, all ports of the device shall be controlled. Page6 EN6175323:2001 BSI28November2001 6 61753-2-3 IEC:2001(E) No. Tests Requirements Details 1 Attenuation Three clas

47、ses of requirements have been identified for attenuation requirements: 1) Class 1 for standard and obligatory requirements for telecom operation in 1 260 nm 1 360 nm and 1 480 nm 1 580 nm bands (attenuation requirements in Eq. 1 for balanced devices and in Eq. 1 for unbalanced devices) 2) Class 2 fo

48、r extended wavelength operation over a pass-band of 150 nm around the 1 550 nm optical window (attenuation requirements in Eq. 1 and Eq. 2 simultaneously) 3) Class 3 for further extended band-pass between 1 600 nm and 1 650 nm for maintenance operation (attenuation requirements in Eq. 1, Eq. 2 and Eq. 3 simultaneously) The attenuation requirements of 1N and 2N balanced branching devices are given for each Class in Eq. 1, 2 and 3, while the attenuation requirements of 12 and 22 unbalanced branching devices are expressed in Eq 1 , only for Class 1. Eq. 1 (pass-band 1 260 nm to 1 360