IEC 61300-2-41-1998 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-41 Tests - Screen testing of attenuation of single-m.pdf

1、NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 61300241 Premiredition Firstedition 199802 Dispositifsdinterconnexionetcomposants passifsfibresoptiques Methodesfondamentalesdessaisetdemesures Partie241: Essais Essaideslectionconcernantlaffaiblissement desconnecteursfibresoptiquesunimodales nonan

2、gulairesaccordes Fibreopticinterconnectingdevices andpassivecomponents Basictestandmeasurementprocedures Part241: Tests Screentestingofattenuationofsinglemode tunednonangledopticalfibreconnectors Numroderfrence Referencenumber CEI/IEC61300241:1998Numrosdespublications Depuisle1erjanvier1997,lespubli

3、cationsdelaCEI sontnumrotespartirde60000 Publicationsconsolides Lesversionsconsolidesdecertainespublicationsde laCEIincorporantlesamendementssontdisponibles. Parexemple,lesnumrosddition1.0,1.1et1.2 indiquentrespectivementlapublicationdebase,la publicationdebaseincorporantlamendement1,etla publicatio

4、ndebaseincorporantlesamendements1 et2. Validitdelaprsentepublication LecontenutechniquedespublicationsdelaCEIest constammentrevuparlaCEIafinquilreflteltat actueldelatechnique. Desrenseignementsrelatifsladatedereconfirmation delapublicationsontdisponiblesdansleCataloguede laCEI. Lesrenseignementsrela

5、tifscesrvisions,ltablis sementdesditionsrvisesetauxamendements peuventtreobtenusauprsdesComitsnationauxdela CEIetdanslesdocumentscidessous: BulletindelaCEI AnnuairedelaCEI Accsenligne* CataloguedespublicationsdelaCEI Publiannuellementetmisjourrgulirement (Accsenligne)* Terminologie,symbolesgraphique

6、s etlittraux Encequiconcernelaterminologiegnrale,lelecteur sereporteralaCEI60050: VocabulaireElectro techniqueInternational (VEI). Pourlessymbolesgraphiques,lessymboleslittrauxet lessignesdusagegnralapprouvsparlaCEI,le lecteurconsulteralaCEI60027:Symboleslittraux utiliserenlectrotechnique,laCEI60417

7、:Symboles graphiquesutilisablessurlematriel.Index,relevet compilationdesfeuillesindividuelles,etlaCEI60617: Symbolesgraphiquespourschmas. PublicationsdelaCEItabliespar lemmecomitdtudes Lattentiondulecteurestattiresurleslistesfigurant lafindecettepublication,quinumrentles publicationsdelaCEIprparespa

8、rlecomitdtudes quiatablilaprsentepublication. *Voiradressesitewebsurlapagedetitre. Numbering Asfrom1January1997allIECpublicationsareissued withadesignationinthe60000series. Consolidatedpublications ConsolidatedversionsofsomeIECpublications includingamendmentsareavailable.Forexample, editionnumbers1.

9、0,1.1and1.2refer,respectively,to thebasepublication,thebasepublicationincorporating amendment1andthebasepublicationincorporating amendments1and2. Validityofthispublication ThetechnicalcontentofIECpublicationsiskeptunder constantreviewbytheIEC,thusensuringthatthe contentreflectscurrenttechnology. Inf

10、ormationrelatingtothedateofthereconfirmationof thepublicationisavailableintheIECcatalogue. Informationontherevisionwork,theissueofrevised editionsandamendmentsmaybeobtainedfrom IEC NationalCommitteesandfromthefollowing IECsources: IECBulletin IECYearbook Onlineaccess* CatalogueofIECpublications Publ

11、ishedyearlywithregularupdates (Onlineaccess)* Terminology,graphicalandletter symbols Forgeneralterminology,readersarereferredto IEC60050:InternationalElectrotechnicalVocabulary (IEV). Forgraphicalsymbols,andlettersymbolsandsigns approvedbytheIECforgeneraluse,readersare referredtopublicationsIEC60027

12、:Lettersymbolsto beusedinelectricaltechnology ,IEC60417:Graphical symbolsforuseonequipment.Index,surveyand compilationofthesinglesheets andIEC60617: Graphicalsymbolsfordiagrams. IECpublicationspreparedbythesame technicalcommittee Theattentionofreadersisdrawntotheendpagesof thispublicationwhichlistth

13、eIECpublicationsissued bythetechnicalcommitteewhichhaspreparedthe presentpublication. *Seewebsiteaddressontitlepage.NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 61300241 Premiredition Firstedition 199802 Dispositifsdinterconnexionetcomposants passifsfibresoptiques Methodesfondamentalesdessais

14、etdemesures Partie241: Essais Essaideslectionconcernantlaffaiblissement desconnecteursfibresoptiquesunimodales nonangulairesaccordes Fibreopticinterconnectingdevices andpassivecomponents Basictestandmeasurementprocedures Part241: Tests Screentestingofattenuationofsinglemode tunednonangledopticalfibr

15、econnectors Numroderfrence Referencenumber CEI/IEC61300241:19982 61300241CEI:1998 SOMMAIRE Pages AVANTPROPOS 4 Articles 1Gnralits. 6 1.1 Domainedapplicationetobjet 6 1.2Description gnrale 6 1.3Rfrence normative 6 2Appareillage. 8 2.1Mthode 1 8 2.2Mthode 2 8 3Procdure. 10 3.1Mthode 1 10 3.2Mthode 2 1

16、6 4 Dtailsspcifier . 22 4.1Mthode 1 22 4.2Mthode 2 2261300241IEC:1998 3 CONTENTS Page FOREWORD . 5 Clause 1General 7 1.1 Scopeandobject . 7 1.2General description 7 1.3Normative reference 7 2Apparatus. 8 2.1Method 1. 9 2.2Method 2. 9 3Procedure. 11 3.1Method 1. 11 3.2Method 2. 17 4 Detailstobespecif

17、ied. 23 4.1Method 1. 23 4.2Method 2. 234 61300241CEI:1998 COMMISSIONLECTROTECHNIQUEINTERNATIONALE _ DISPOSITIFSDINTERCONNEXIONETCOMPOSANTSPASSIFS FIBRESOPTIQUES MTHODESFONDAMENTALESDESSAISETDEMESURES Partie241:EssaisEssaideslectionconcernantlaffaiblissementdes connecteursfibresoptiquesunimodalesnona

18、ngulairesaccordes AVANTPROPOS 1) LaCEI(CommissionElectrotechniqueInternationale)estuneorganisationmondialedenormalisationcompose delensembledescomitslectrotechniquesnationaux(ComitsnationauxdelaCEI).LaCEIapourobjetde favoriserlacooprationinternationalepourtouteslesquestionsdenormalisationdanslesdoma

19、inesde llectricitetdellectronique.Aceteffet,laCEI,entreautresactivits,publiedesNormesInternationales. Leurlaborationestconfiedescomitsdtudes,auxtravauxdesquelstoutComitnationalintressparle sujettraitpeutparticiper.Lesorganisationsinternationales,gouvernementalesetnongouvernementales,en liaisonavecla

20、CEI,participentgalementauxtravaux.LaCEIcollaboretroitementaveclOrganisation InternationaledeNormalisation(ISO),selondesconditionsfixesparaccordentrelesdeuxorganisations. 2) LesdcisionsouaccordsofficielsdelaCEIconcernantlesquestionstechniques,reprsentent,danslamesure dupossibleunaccordinternationalsu

21、rlessujetstudis,tantdonnquelesComitsnationauxintresss sontreprsentsdanschaquecomitdtudes. 3) Lesdocumentsproduitsseprsententsouslaformederecommandationsinternationales.Ilssontpublis commenormes,rapportstechniquesouguidesetagrscommetelsparlesComitsnationaux. 4) Danslebutdencouragerlunificationinterna

22、tionale,lesComitsnationauxdelaCEIsengagentappliquerde faontransparente,danstoutelamesurepossible,lesNormesinternationalesdelaCEIdansleursnormes nationalesetrgionales.ToutedivergenceentrelanormedelaCEIetlanormenationaleourgionale correspondantedoittreindiqueentermesclairsdanscettedernire. 5) LaCEInaf

23、ixaucuneprocdureconcernantlemarquagecommeindicationdapprobationetsaresponsabilit nestpasengagequandunmatrielestdclarconformelunedesesnormes. 6) LattentionestattiresurlefaitquecertainsdeslmentsdelaprsenteNormeinternationalepeuventfaire lobjetdedroitsdepropritintellectuelleoudedroitsanalogues.LaCEInes

24、auraittretenuepour responsabledenepasavoiridentifidetelsdroitsdepropritetdenepasavoirsignalleurexistence. LaNormeinternationaleCEI61300241attablieparlesouscomit86B:Dispositifs dinterconnexionetcomposantspassifsfibresoptiques,ducomitdtudes86delaCEI: Fibresoptiques. Letextedecettenormeestissudesdocume

25、ntssuivants: FDIS Rapportdevote 86B/1041/FDIS 86B/1061/RVD Lerapportdevoteindiqudansletableaucidessusdonnetouteinformationsurlevoteayant aboutilapprobationdecettenorme. LaCEI61300comprendlespartiessuivantes,sousletitregnrique Dispositifs dinterconnexionetcomposantspassifsfibresoptiquesMthodesfondame

26、ntalesdessais etdemesures: Partie1:Gnralitsetlignesdirectrices Partie2:Essais Partie3:Examensetmesures61300241IEC:1998 5 INTERNATIONALELECTROTECHNICALCOMMISSION _ FIBREOPTICINTERCONNECTINGDEVICES ANDPASSIVECOMPONENTS BASICTESTANDMEASUREMENTPROCEDURES Part241:TestsScreentestingofattenuation ofsinglem

27、odetunednonangledopticalfibreconnectors FOREWORD 1) TheIEC(InternationalElectrotechnicalCommission)isaworldwideorganizationforstandardizationcomprising allnationalelectrotechnicalcommittees(IECNationalCommittees).TheobjectoftheIECistopromote internationalcooperationonallquestionsconcerningstandardiz

28、ationintheelectricalandelectronicfields.To thisendandinadditiontootheractivities,theIECpublishesInternationalStandards.Theirpreparationis entrustedtotechnicalcommittees;anyIECNationalCommitteeinterestedinthesubjectdealtwithmay participateinthispreparatorywork.International,governmentalandnongovernme

29、ntalorganizationsliaising withtheIECalsoparticipateinthispreparation.TheIECcollaboratescloselywiththeInternationalOrganization forStandardization(ISO)inaccordancewithconditionsdeterminedbyagreementbetweenthetwo organizations. 2) TheformaldecisionsoragreementsoftheIEContechnicalmattersexpress,asnearl

30、yaspossible,an internationalconsensusofopinionontherelevantsubjectssinceeachtechnicalcommitteehasrepresentation fromallinterestedNationalCommittees. 3) Thedocumentsproducedhavetheformofrecommendationsforinternationaluseandarepublishedintheform ofstandards,technicalreportsorguidesandtheyareacceptedby

31、theNationalCommitteesinthatsense. 4) Inordertopromoteinternationalunification,IECNationalCommitteesundertaketoapplyIECInternational Standardstransparentlytothemaximumextentpossibleintheirnationalandregionalstandards.Any divergencebetweentheIECStandardandthecorrespondingnationalorregionalstandardshal

32、lbeclearly indicatedinthelatter. 5) TheIECprovidesnomarkingproceduretoindicateitsapprovalandcannotberenderedresponsibleforany equipmentdeclaredtobeinconformitywithoneofitsstandards. 6) AttentionisdrawntothepossibilitythatsomeoftheelementsofthisInternationalStandardmaybethesubject ofpatentrights.TheI

33、ECshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights. InternationalStandardIEC61300241hasbeenpreparedbysubcommittee86B:Fibreoptic interconnectingdevicesandpassivecomponentsofIECtechnicalcommittee86:Fibreoptics. Thetextofthisstandardisbasedonthefollowingdocuments: FDIS Reportonvoting 86B

34、/1041/FDIS 86B/1061/RVD Fullinformationonthevotingfortheapprovalofthisstandardcanbefoundinthereporton votingindicatedintheabovetable. IEC61300consistsofthefollowingparts,underthegeneraltitle Fibreopticinterconnecting devicesandpassivecomponentsBasictestandmeasurementprocedures: Part1:Generalandguida

35、nce Part2:Tests Part3:Examinationsandmeasurements6 61300241CEI:1998 DISPOSITIFSDINTERCONNEXIONETCOMPOSANTSPASSIFS FIBRESOPTIQUES MTHODESFONDAMENTALESDESSAISETDEMESURES Partie241:EssaisEssaideslectionconcernantlaffaiblissementdes connecteursfibresoptiquesunimodalesnonangulairesaccordes 1Gnralits 1.1

36、Domainedapplicationetobjet Leprsentessaideslectionestlaborpourdesconnecteursfibresoptiquesunimodales nonangulairesaccordables.LebutdelaprsentepartiedelaCEI61300estdassurerle rglageoptimaldesfichesaccordes.Lesprocduresdcritesdanscetessaisontapplicables lafoisauxcordonsdeconnexionoptiquesetauxcordonsf

37、ibreamorce. 1.2Description gnrale Laffaiblissementauniveaudesconnecteursunimodauxestprincipalementdun dsalignementlatraldescoeursdefibresrespectifs.Ledsalignementestliauxdcalages latrauxducentreducoeurdelafibreparrapportaucentredelemboutdechaquefichede connecteur. Desconnecteursaccordssontutilisspou

38、rraliserdesaffaiblissementsinfrieursune certainevaleurspcifiede L max selonunenchanementalatoiredanslechamp.Pour cefaire,lafichedoitprsenterundcalagelatralducentreducoeurdelafibreparrapportau centredelemboutinfrieurunecertainevaleurspcifiede R max .Deplus,laficheaccorde possdeunergotpermettantdorien

39、terlafiche.Lafichedoittreassembledefaonque ladirectionducentreducoeurdelafibreparrapportaucentredelemboutconcideavec sa directiondorientation,avecuneerreurderglageinfrieureunevaleurspcifie q adj (=2 p /N adj ,o N adj estlavaleurderglage),pourlaquelleunevaleurderglagerecom mande N adj estgale4,6ou8.

40、Lesmthodesdessaideslectiondcritesdanslaprocduresuivantesontmme didentifierlesfichesprsentantlescaractristiquesdaccordsouhaites.Lesessais garantissentquelesfichesayantrussicetessaiprsententdesaffaiblissementsinfrieurs L max selonunenchanementalatoire. Deuxmthodessontdcritespourlesessaisdeslectionrali

41、sssurlesconnecteurs accordsassembls: mthode1:mthodedemesuredaffaiblissementlaidedunefichederfrenceetdune fichederglagenormalise; mthode2:mthodedemesuredepositionducoeurdelafibrelaidedinstruments optiques. 1.3Rfrence normative Ledocumentnormatifsuivantcontientdesdispositionsqui,parsuitedelarfrencequi

42、yest faite,constituentdesdispositionsvalablespourlaprsentepartiedelaCEI61300.Aumoment delapublication,lditionindiquetaitenvigueuretlespartiesprenantesauxaccordsfonds surlaprsentepartiedelaCEI61300sontinvitesrechercherlapossibilitdappliquer lditionlaplusrcentedudocumentnormatifindiquciaprs.LesmembresdelaCEIetde lISOpossdentleregistre