1、BRITISH STANDARDBS EN 61753-084-2:2008Fibre optic interconnecting devices and passive components performance standard Part 084-2: Non connectorised single-mode 980/1550 nm WWDM devices for category C Controlled environmentICS 33.180.20g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3
2、g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 61753-084-2:2008This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 September 2008 BSI 2008ISBN 978 0
3、580 55081 2National forewordThis British Standard is the UK implementation of EN 61753-084-2:2008. It is identical to IEC 61753-084-2:2007.The UK participation in its preparation was entrusted by Technical Committee GEL/86, Fibre optics, to Subcommittee GEL/86/2, Fibre optic interconnecting devices
4、and passive components.A list of organizations represented on this committee can be obtained on request to its secretary.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 canno
5、t confer immunity from legal obligations.Amendments/corrigenda issued since publicationDate CommentsEUROPEAN STANDARD EN 61753-084-2 NORME EUROPENNE EUROPISCHE NORM February 2008 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisch
6、es Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2008 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61753-084-2:2008 E ICS 33.180.20 English version Fibre optic interconnecting d
7、evices and passive components performance standard - Part 084-2: Non connectorised single-mode 980/1550 nm WWDM devices for category C - Controlled environment (IEC 61753-084-2:2007) Norme de qualit de fonctionnement des dispositifs dinterconnexion et composants passifs fibres optiques - Partie 084-
8、2: Dispositifs WWDM 980/1550 nm unimodaux non connectoriss pour catgorie C - Environnement contrl (CEI 61753-084-2:2007) Lichtwellenleiter - Verbindungselemente und passive Bauteile - Betriebsverhalten - Teil 084-2: Nicht mit Steckern versehene Einmoden-980/1550 nm-WWDM-Bauteile fr die Kategorie C -
9、 Kontrollierte Umgebung (IEC 61753-084-2:2007) This European Standard was approved by CENELEC on 2008-02-01. 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 al
10、teration. 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). A version in any other language made by
11、 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, Cyprus, the Czech Republic, Denmark, Eston
12、ia, 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. Foreword The text of document 86B/2448/FDIS, future edition 1 of IE
13、C 61753-084-2, 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 61753-084-2 on 2008-02-01. The following dates were fixed: latest date by which the EN has to be
14、 implemented at national level by publication of an identical national standard or by endorsement (dop) 2008-11-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2011-02-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the Intern
15、ational Standard IEC 61753-084-2:2007 was approved by CENELEC as a European Standard without any modification. _ 2 BS EN 61753-084-2:2008CONTENTS FOREWORD.2 1 Scope.4 2 Normative references .4 3 Definitions 5 4 Abbreviated terms 5 5 Test procedure .6 6 Test report6 7 Performance requirements .6 Anne
16、x A (normative) Sample size and grouping requirements10 Table 1 Test details and requirements .6 Table A.1 Number of samples for each test10 3 BS EN 61753-084-2:2008Annex ZA (normative) Normative references to international publications with theircorresponding European publications11 FIBRE OPTIC INT
17、ERCONNECTING DEVICES AND PASSIVE COMPONENTS PERFORMANCE STANDARD Part 084-2: Non connectorised single-mode 980/1550 nm WWDM devices for category C Controlled environment 1 Scope This part of IEC 61753 contains the minimum initial test and measurement requirements and severities which a fibre optic p
18、igtailed 980/1 550 nm WWDM device must satisfy in order to be categorized as meeting the requirements of category C (controlled environments), as defined in Annex A of IEC 61753-1. The requirements cover devices with single-mode non-connector-ised pigtails. This device has three ports; 980 nm input,
19、 1 550 nm input and common port for output of combining 980/1 550 nm input light. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the
20、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 61300-2-1, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-1: Te
21、sts 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 test and measurement procedures Part 2-5: T
22、ests 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 procedures Part 2-14: Tests Optical power han
23、dling and damage threshold characterisation IEC 61300-2-17, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-17: Tests Cold 4 BS EN 61753-084-2:2008IEC 61300-2-18, Fibre optic interconnecting devices and passive components Basic test and measure
24、ment procedures Part 2-18: Tests Dry heat - High temperature endurance IEC 61300-2-19, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 2-19: Tests Damp heat (steady state) IEC 61300-2-22, Fibre optic interconnecting devices and passive components
25、 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 61300-3-2, Fibre optic interconnecting devices and passi
26、ve components Basic test and measurement procedures Part 3-2: Examinations and measurements Polarization dependence of attenuation in a single-mode fibre optic device IEC 61300-3-6, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 3-6: Examination
27、s and measurements Return loss IEC 61300-3-7, Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 3-7: Examinations and measurements Wavelength dependence of attenuation and return loss IEC 61300-3-20, Fibre optic interconnecting devices and passive
28、components Basic test and measurement procedures Part 3-20: Examinations and measurements Directivity of fibre optic branching devices IEC 61753-1, Fibre optic interconnecting devices and passive components Part 1: General and guidance for performance standard 3 Definitions 3.1 WWDM WWDM(Wide WDM) d
29、evice a type of WDM device (wavelength selective branching device) to intend to operate for channel spacing equal or greater than 50nm 4 Abbreviated terms FWHM full width at half maximum LD laser diode OTDR optical time domain reflectometer WDM wavelength division multiplexing WWDM wide wavelength d
30、ivision multiplexing 5 BS EN 61753-084-2:20085 Test procedure All test methods are in accordance with the relevant part of IEC 61300 series (see Table 1). The samples shall be terminated onto single-mode fibres as per IEC 60793-2-50. All tests shall be carried out over the optical wavelength 960 nm
31、to 1 000 nm and 1510 nm to 1580 nm, unless otherwise stated. 6 Test report Fully documented test reports and supporting evidence shall be prepared and be available for inspection as evidence that the tests have been carried out and complied with. The tests can be carried out separately. 7 Performanc
32、e requirements Test details and requirements are shown in the Table 1 below. Table 1 Test details and requirements No Tests Requirements Details 1 Attenuation IEC 61300-3-7 0,6 dB Attenuation is defined as the maximum attenuation over following wavelength passband: Passband for 980 nm-band: 970 nm -
33、 990 nm, from 980 nm input port to common output port. Passband for 1 550 nm-band: 1 530 nm 1 570 nm, from 1 550 nm input port to common output port. This test shall be performed over 970 nm to 990 nm and 1 530 nm to 1 570 nm. Launch fibre length: 1,5 m. Launch conditions: the wavelength of the sour
34、ce shall be longer than cut-off wavelength of the fibre. Source: depolarised. Spectral width of light source shall be narrower than 1 nm. Tunable wavelength light source is recommended. The stability at the operating wavelength shall be better than 0,05 dB within 1 h. Detector system: linearity with
35、in 0,05 dB. Spectral response matched to source. 2 Wavelength isolation IEC 61300-3-7 18 dB Wavelength isolation is defined as the attenuation intended to reject over wavelength passband. This test shall be carried out for: from 980 nm input port to common output port by 1 530 nm 1 570 nm light sour
36、ce, from 1 550 nm output port to common output port by 970 nm 990 nm light source. Details: same as in test No. 1 6 BS EN 61753-084-2:2008No Tests Requirements Details 3 Directivity IEC 61300-3-20 40 dB Class R 50 dB Class U over the wavelength passband. This test shall be carried out for: from 980
37、nm input port to 1550 nm input port by 970 nm 990 nm and 1 530 nm 1 570 nm light source. Details: same as in test No. 1 All ports not under test shall be terminated to avoid unwanted reflections contributing to the measurement. Other conditions: the directivity shall be measured between any pair of
38、input or output ports. 4 Return loss IEC 61300-3-6 For 1 550 nm input port and common output port, 40 dB Class R 50 dB Class U by 1 550 nm light source. For 980 nm input port and common output port, 30 dB by 980 nm light source. Branching devices method Branching device: nominal splitting ratio: 50/
39、50 Directivity: 60 Source: Central wavelength: 1 550 nm 20 nm Spectral width: 20 nm For 1 550 nm measurement: 980 nm 5 nm Spectral width: 5 nm For 980 nm measurement: stability at operating wavelength in a period of at least 1 hr: 0,05 dB Detector: - Sensitivity: -80 dBm - Linearity: 0,05 dB OTDR me
40、thod - OTDR source specifications: central wavelength 1 550 nm 20 nm spectral width (FWHM):20 nm For 1 550 nm measurement: - central wavelength 980 nm 5 nm - spectral width (FWHM):5 nm For 980 nm measurement: - pulse duration: 500 ns - fibre length: L1 + L2, L3 500 m All ports not under test shall b
41、e terminated to avoid unwanted reflections contributing to the measurement. 5 Polarisation dependent loss IEC 61300-3-2 0,15 dB over the wavelength passband. Passband for 980 nm-band: 970 nm -990 nm, from 980 nm input port to common output port. Passband for 1550 nm-band: 1530 nm 1570 nm, from 1 550
42、 nm input port to common output port Option 1, Method A; Source: LD Other details: same as in test No.1; The allowable loss combination applies to all combination of input and output ports. 7 BS EN 61753-084-2:2008No Tests Requirements Details 6 Wavelength dependent loss IEC 61300-3-7 0,15 dB. over
43、the wavelength passband. This test shall be carried out only for 1 550 nm input to common output port. Passband for 1 550 nm-band: 1 530 nm 1 570 nm, from 1550 nm input port to common output port Details: same as in test No. 1 7 Optical power handling and damage threshold characterisation IEC 61300-
44、2-14 During the test the attenuation limits of test No. 1 shall be met. Moreover, during and on completion of the test, the attenuation shall be within 0,3 dB of original value under ambient conditions. After the test the return loss limits of test No.4 shall be met. Power level increments on short
45、term test: defined by low power insertion loss of samples. Test wavelength on short term test: 980 nm 5 nm and 1 550 nm 5 nm. Duration of short term exposure: 3 h. Test wavelength(s) on long term test: dependant on actual operating wavelength or band. Duration of long term test: 500 h. 8 Cold IEC 61
46、300-2-17 During the test the minimum attenuation limits of test No.1 shall be met. During the test the return loss limits of test No.4 shall be met. Temperature: -10 C; Exposure duration: 96 h; Preconditioning procedure: standard atmospheric condition for 2 h; Measurement interval of attenuation: le
47、ss than 1 h during the first 16 h, and thereafter less than 24 h until completion of the test. Recovery procedure: allow specimen to return to 20 C in period not exceeding 2 h. 9 Dry heat - High temperature endurance IEC 61300-2-18 During the test the attenuation limits of test No.1 shall be met. Du
48、ring and on completion of the test the attenuation shall be within 0,5 dB of the original value at ambient conditions. During the test the return loss limits of test No. 4 shall be met. Temperature: +60 C; Exposure duration: 96 h; Preconditioning procedure: standard atmospheric condition for 2 h; Me
49、asurement interval of attenuation: less than 1 h during the first 16 h, and thereafter less than 24 h until completion of the test. Recovery procedure: allow specimen to return to 20 C in period not exceeding 2 h. 10 Change of temperature IEC 61300-2-22 During the test the attenuation limits of test No.1 shall be met. During and on completion of the test the attenuation shall be wi
