IEC 61300-3-45-2023.docx
IEC61300-3-45Edition2.02023-06INTERNATIONA1.STANDARDNORMEINTERNATIONA1.EFibreopticinterconnectingdevicesandpassivecomponents-Basictestandmeasurementprocedures-Part3-45:Examinationsandmeasurements-Attenuationofrandommatedmu1.ti-fibreconnectorsDispositifsd'interconnexionetComposantspassifsfibroniques-Proceduresfondamenta1.esd,essaisetdemesures-Partie3-45:Examensetmesures-Affaib1.issementdu6accoup1.ementsanschoixprea1.ab1.edeconnecteursmu1.tifibresATHISPUB1.ICATIONISCOPYRIGHTPROTECTEDCoPyright©2023IEC1Geneva,Switzer1.andAJ1.rightsreset伯d.UnteesO1.herWigespecified,nopartofthisPUb1.iCamaybereproducedoruti1.izedinanyformOfAanymeans,e1.ectronicormeca11<ca1.,inc1.udingpoxx>opyigandmcro1.m,WnhoSpermissioninwntngfromeitherIECofIECmemberNationa1.CommieinIhecountryoftherequester.IfyouhaveanyquestionsaboutIECcopyrighthaveanenquiryaboutOb1.aningancona1.rightStoth*sPUbtCagn.pte-ascontacttheaddressM11oryour1.oca1.IECmc11crNatKX1.a1.Conwf<xfurtherinformation.DratScfereproductionrese<v6s.Sau1.indicationcontrafe.aucunpartdeCe1.tepW1.cat1.onepeut4ereprojt1.uisesousque1.quformeqmcSOntparaucupcd,<tro11iqueoumcaw.ycomp11sIaPhOtOeOa81.tesmicrofi1.ms,sa11saccorcitoi1.doIECouduCOmWnaborv1.doHECduPaySdudcma11ckr.SiVOUSavezdosQjas1.ionssurCCPyright¢01.,IEC<xj9vous<sirczob<cnr<Jcsdro<tssupp1.6mcntaircs$urc<H1.cpub1.ication,uti1.isestesC(XXdonndeSCiaSXdSouco11taczteComitdnationa1.de11ECdev"rcpaysdoresidenceIECSccro1.anat2:412291902113.ruedeVaremMnToec.chCH-1211Geneva20w"w.iec.chSWiUMandAbouttheIECTheInternationa1.Etectrotechnica1.COfnfncSSkx)(IEC)isWe1.eadingg1.oba1.organizauothatpreparesandpub1.ishesIntcrrvitjona)Standardsfora1.1.e1.ectrica1.,e1.ectronicandrctodIochnotogics.AboutIECpub1.icationsTetechnica1.corwent01IECpub1.½at1.onsskeptunderconstantreviewbytheIEC.P1.easemakeSureta1.youhavethe1.atestedition,acon©。MrnoranamendmentmighthavebeenPUdiSodIECpub1.icationssearchwet>store.iec.ch,advsearch1ormTh©advancedsearchenab1.esto<11dECPUdiCa1.iensbyavarietyofcriteria(mittee.Ua1.sogivesformaUononprojects,rep1.acedandwthdra*npub1.icationsIECJustPub1.ished-WebstorejecxhjustpubUshedStayuptoda1.eona1.1.newIECPUd1.CaUOs.JustPuMsheddetai1.sa1.1.newpub1.icationsreteased.Avai1.ab1.eon1.ineandonceamonthWemai1.IECCustomerServiceCentrewebstore.iec.ch>cscHyouwishtog2USyourIccdtxickOathispuWicatio11<xneedIUrthMass61.a<10.p1.easecontacttheCuskxnefServiceCentre:satoskxch.IECProducts&ServesPoHaI-products4ec.chDiscoverourPcwerfU1.Searcengineandreadfree1.ya1.1.thepub½ationPreVas.WithaSubecrip1.ionyouw1.1.3Mayshaveaccess>uptoda1.eco11w11ttaordtoyrneeds.E1.frctroped-WwWqIeCIroPedia.orgThewor1.ds3d11gon1.inedicbo11aryonCicctrotochno1.ogytani11gmorethan22300termnotog½tfentriesinEng1.sa11dFrench,withOqU2以。EtCfmSinI9addi!ka1.anguagesA1.soknowastheIniernationa1.Etectrotechntca1.Vocabiiary(V)o11>11.Apropode11EC1.aCOErmSs>oEiectrotechniqueInternationa1.e(Ces1.Iapremiereorgan¾aonmondia1.©qu1.ahoreePUbwdesNormeeintecnabona1.espourtoutCequiaIraA合I,derici1.6.91.*6<ectrofque&auxIeChnaogiegaaren½es.Apropodespub1.icationsIEC1.cCOnwnUtechniquedcsPUbIjCMionSIEC。以COnSuInXnCrMrvuVcui1.kjzvousassurerquovousposs4dez1.'<ditionIap1.us伯Cerrtaucorrigendumouamencfementeutavoireipub1.Recherchedepub1.icationsIEC-webstore.iec.chadVsearch1.orm1.arcercava11cPefEmdetrouvercfespubcat*onsECCnUti1.santdi险RMScritrcs(11umfdereference,1.cc.COHi1.tdddes.1.日Iedonneaus&desin1.ormabonssufIesPrCjeIS<k?spubicabosrcmp1.acEsouretirees.IECJustPub1.ished-Websiore1Iecxh1IustpubHshedAestezInfGrrndsiresnouve1.1.esPUbICaionsECJus1.Pub1.ishedd&溯IRtesnouvdospubiica1io11sJxIrUO5OisponibteeISeMunetoisparmoparemai1.ServiceC1.ientsWCbS1.OrC.icc.Ch1.CSCSivouscirznousdo1111erdescomnieniairessurcettepub1.icationousiYOUgavezdesquestionscon(ac¾eznou:sa1.esi9c.ch.IECProducts&ServicesPocta1.produc1.s.icc.chDaOUVTeZnoirepuissantmoieurderechercheetoonsJiezgfatuitementiousteeaerusdesPuMCaHons.Avecunabo11emnt.vousaureztoujoursaccesaunco11tenua>urd<ap1.6avo$bcso11s.EIectropedU-www.e1.ectrope<fia.org1.epcemfd>cuonnafCrQ1.eCge1.gneaumonde,avecpkisCe22300a11cestrmnoj>q>esnang1.a»s©1efranais.nique1.esIeCmeg6quiva1.ensdans19Ianguesajitio11tsEga1.OTentappe<eVOCabasEtectfOtechnique1.nfnationa1.(IEVengne.IEC61300-3-45Edition2.0202306INTERNATIONA1.STANDARDNORMEINTERNATIONA1.EFibreopticinterconnectingdevicesandpassivecomponents-Basictestandmeasurementprocedures一Part3-45:Examinationsandmeasurements-Attenuationofrandommatedmu1.ti-fibreconnectorsDispositifsd,interconnexionetComposantspassifsfibroniques-ProceduresIondamenta1.esd,essa1.setdemesures-Partie3-45:Examensetmesures-Affaib1.issementdua!'accoup1.ementsanschoixprea1.ab1.edeConnecteursmu1.tifibresInternatkdna1.E1.ECTROTECHNICA1.COMMISSIONCOMMISSIONE1.ECT