【BS英国标准】BSEN61753-084-2-2008Fibreopticinterconnectingdevicesandpassivecomponentsperformance.doc

british standardbs en61753-084-2:2008fibre 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 33.180.20 bs en 61753-084-2:2008national 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 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 cannot confer immunity from legal obligations.this british standard was published under the authoritystrategy committee on 30 september 2008 bsi 2008isbn 978 0 580 55081 2amendments/corrigenda issued since publicationdatecommentseuropean standarden 61753-084-2norme europenneeuropische norm february 2008 ics 33.180.20english versionfibre optic interconnecting devices and passive components performance standard -part 084-2: non connectorised single-mode 980/1550 nmwwdm devices for category c - controlled environment(iec 61753-084-2:2007)norme de qualit de fonctionnement des dispositifs dinterconnexionet composants passifs fibres optiques - partie 084-2: dispositifs wwdm980/1550 nm unimodauxnon 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 -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 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). 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, 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.ceneleceuropean committee for electrotechnical standardization comit europen de normalisation electrotechnique europisches komitee fr elektrotechnische normungcentral 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 11 bs en 61753-084-2:2008forewordthe text of document 86b/2448/fdis, future edition 1 of iec 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 implementedat national level by publication of an identicalnational standard or by endorsement(dop)2008-11-01 latest date by which the national standards conflicting with the en have to be withdrawnannex za has been added by cenelec.(dow)2011-02-01endorsement noticethe text of the international standard iec 61753-084-2:2007 was approved by cenelec as a europeanstandard without any modification.contentsforew ord . 21scope . 42normative references .43definitions . .54abbreviated terms . .55test procedure . .66test report. .67performance requirements . .6annex a (normative) sample size and grouping requirements .10annex za (normative) normative references to international publications with theircorresponding european publications. .11table 1 test details and requirements . .6table a.1 number of samples for each test .10fibre optic interconnecting devices and passive components performance standard part 084-2: non connectorised single-mode 980/1550 nmwwdm devices for category c controlled environment1 scopethis part of iec 61753 contains the minimum initial test and measurement requirements and severities which a fibre optic pigtailed 980/1 550 nm wwdm device must satisf y 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, 1 550 nm input and common port for output of combining 980/1 550 nm input light.2 normative referencesthe 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 referenced document (including any amendments) applies.iec 60793-2-50, optical fibres part 2-50: product specifications sectional specification for class b single-mode fibresiec 61300-2-1, fibre optic interconnecting devices and passive components basic 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 retentioniec 61300-2-5, fibre optic interconnecting devices and passive components basic test and measurement procedures part 2-5: tests torsion/twistiec 61300-2-9, fibre optic interconnecting devices and passive components basic test and measurement procedures part 2-9: tests shockiec 61300-2-14, fibre optic interconnecting devices and passive components basic test and measurement procedures part 2-14: tests optical power handling and damage threshold characterisationiec 61300-2-17, fibre optic interconnecting devices and passive components basic test and measurement procedures part 2-17: tests coldiec 61300-2-18, fibre optic interconnecting devices and passive components basic test and measurement procedures part 2-18: tests dry heat - high temperature enduranceiec 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 basic test and measurement procedures part 2-22: tests change of temperatureiec 61300-2-42, fibre optic interconnecting devices and passive components basic test and measurement procedures part 2-42: tests static side load for connectorsiec 61300-3-2, fibre optic interconnecting devices and passive components basic test and measurement procedures part 3-2: examinations and measurements polarization dependence of attenuation in a single-mode fibre optic deviceiec 61300-3-6, fibre optic interconnecting devices and passive components basic test and measurement procedures part 3-6: examinations and measurements return lossiec 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 lossiec 61300-3-20, fibre optic interconnecting devices and passive components basic test and measurement procedures part 3-20: examinations and measurements directivity of fibre optic branching devicesiec 61753-1, fibre optic interconnecting devices and passive components part 1: general and guidance for performance standard3 definitions3.1wwdmwwdm(wide wdm) devicea type of w dm device (wavelength selective branching device) to intend to operate for channel spacing equal or greater than 50nm4 abbreviated termsfw hmfull width at half maximumldlaser diodeotdroptical time domain reflectometerw dmwavelength division multiplexingww dmwide wavelength division multiplexing5 test procedureall 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 testsshall be carried out over the optical wavelength 960 nm to 1 000 nm and 1510 nm to 1580 nm,unless otherwise stated.6 test reportfully 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 performance requirementstest details and requirements are shown in the table 1 below.table 1 test details and requirementsnotestsrequirementsdetails1attenuationiec 61300-3-70,6 dbattenuation is defined as the maximum attenuation over following wavelengthpassband:passband for 980 nm-band:970 nm - 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 source shall be longer than cut-offwavelength of the fibre.source: depolarised.spectral width of light source shall benarrower 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 within 0,05 db. spectral response matched to source.2w avelength isolationiec 61300-3-718 dbw avelength isolation is defined as the attenuation intended to reject overwavelength passband.this test shall be carried out for:from 980 nm input port to commonoutput port by 1 530 nm 1 570 nm light source,from 1 550 nm output port to common output port by 970 nm 990 nm light source.details: same as in test no. 1notestsrequirementsdetails3directivityiec 61300-3-2040 db class r50 db class uover the wavelength passband.this test shall be carried out for:from 980 nm input port to 1550 nm input port by 970 nm 990 nm and1 530 nm 1 570 nm light source.details: same as in test no. 1all ports not under test shall beterminated to avoid unwanted reflections contributing to the measurement.other conditions:the directivity shall be measured between any pair of input or output ports.4return lossiec 61300-3-6for 1 550 nm input port and common output port,40 db class r50 db class uby 1 550 nm light source.for 980 nm input port and common output port,30 dbby 980 nm light source.branching devices methodbranching device: nominal splitting ratio:50/50directivity: 60source:central wavelength: 1 550 nm 20 nmspectral width: 20 nmfor 1 550 nm measurement:980 nm 5 nmspectral width: 5 nmfor 980 nm measurement:stability at operating wavelength in a period of at least 1 hr: 0,05 dbdetector:- sensitivity: -80 dbm- linearity: 0,05 dbotdr method- otdr source specifications:central wavelength 1 550 nm 20 nm spectral width (fw hm):20 nmfor 1 550 nm measurement:- central wavelength 980 nm 5 nm- spectral width (fw hm):5 nmfor 980 nm measurement:- pulse duration: 500 ns- fibre length: l1 + l2, l3 500 mall ports not under test shall beterminated to avoid unwanted reflections contributing to the measurement.5polarisationdependent lossiec 61300-3-20,15 dbover the wavelength passband. passband for 980 nm-band:970 nm -990 nm, from 980 nm inputport to common output port.passband for 1550 nm-band:1530 nm 1570 nm, from 1 550 nm input port to common output portoption 1, method a;source: ldother details: same as in test no.1;the allowable loss combination applies to all combination of input and output ports.notestsrequirementsdetails6w avelengthdependent lossiec 61300-3-70,15 db.over the wavelength passband.this test shall be carried out only for1 550 nm input to common output port.passband for 1 550 nm-band: 1530 nm 1 570 nm, from 1550 nm input port to common output portdetails: same as in test no. 17optical powerhandling and damage thresholdcharacterisationiec 61300-2-14during 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 dbof original value under ambient conditions.after the test the return loss limits of test no.4 shall be met.power level increments on short 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 wavelengthor band.duration of long term test: 500 h.8coldiec 61300-2-17during the test the minimumattenuation 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: 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 exceeding2 h.9dry heat - high temperatureenduranceiec 61300-2-18during the test the attenuation limits of test no.1 shall be met. during and on completion of the test the attenuation shall be within 0,5 db of the originalvalue 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;measurement interval of attenuation: less than 1 h during the first 16 h, andthereafter less than 24 h until completion of the test.recovery procedure: allow specimen to return to 20 c in period not exceeding2 h.10change oftemperatureiec 61300-2-22during the test the attenuation limits of test no.1 shall be met. during and on completion of the test the attenuation shall be within 0,5 db of the originalvalue at ambient conditions.during the test the return loss limits of test no.4 shall be met.high temperature: +60 c; low temperature: 10 c;duration at extreme temperature: 1 h; number of cycles: 5rate of temperature change: 1 c/min;preconditioning procedure: standard atmospheric condition for 2 h;measurement interval of attenuation: less than 30 min during the test.recovery procedure: allow specimen to return to 20 c in period not exceeding2 h.notestsrequirementsdetails11damp heat (steady state)iec 61300-2-19during the test the attenuation limits of test no.1 shall be met. during and on completion of the test the attenuation shall be within 0,5 db of the originalvalue at ambient conditions.during the test the return loss limits of test no.4 shall be met.temperature: +40 c;relative humidity: 85 +2 %;3exposure duration: 96 h;preconditioning procedure: standard atmospheric condition for 2 h;measurement interval of attenuation: less than 1 h during the test.recovery procedure: allow specimen to return to 20 c in period not exceeding2 h.12vibrationiec 61300-2-1on completion of the test theattenuation limits of test no.1 shall be met, and the attenuation shall bewithin 0,5 db of the origi