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1、IEC61196-1-123Edition1.02023-03INTERNATIONA1.STANDARDCmunicationcab1.es-Part1-123:E1.ectrica1.testmethods-Testforattenuationconstantofradiatingcab1.eTHISPUB1.ICATIONISCOPYRIGHTPROTECTEDCoPyright2023IEC1Geneva,Switzer1.andAJ1.rightsreserved.UnteesO1.herWigespecified,nopartofthispub1.icationmayberepod
2、cedoruti1.izedinanyformOfAanymeans,e1.ectronicormeca11opyngandmcro1.m,Wf1.houtpermissioninwntngfromeitherIECofIECmemberNationa1.CommieinIhecountryoftherequester.IfyouhaveanyquestionsStxXJIIECcopyrighthaveanenquiryaboutOb1.aningancona1.rightStoth*sPUbtCagn.pte-ascontacttheaddressbe1.oworyour1.oca1.IE
3、Cmc11crNatKXI霖COmn1.inCfxfurtherinformation.IECSeaeiariaiTd.:412291902113.ruedeVarembe,MyaIafteCyotcriteria!referencenumber.1x1.technica1.oommittjo.1.Ka1.sogivesnformabo11onprojects,rep1.acedarriw!hdrav,npub1.ications.IECJustPub1.ished-webstore.iec.ch,Justpub1.tshedStayuptodaU?onoi1.nowIECPUbhCi1.ti
4、Ons.JUStPUbbshodde1.atea1.1.newpub1.catonsreteased.Avai1.ab1.eon1.ineandonceamonthbyemai1.IECCustomerServiceCentre-webstore.1.ec.chescIfyouwhtogrveuyourfeedbackonthispub1.icationorneedfurtherasstsia11,p1.easecontacttheCustomerServiceCnure.satesec.ch.IECProducts&ServicesPor1.a1.products.icc.chDiscove
5、rourPCWCrfU1.soarcengineandrcshaveaccessiouptoda1.eco11W11ttai1.oredtoyourneeds.EIaetrOPed3www.Hectropedia.orgTheVVOfIcfsIeadngon1.inedictionaryonetectfotechno1.ogy.nia11ingmorethan22300trm11otogicaentriesinEng1.shandFrench,withequcvaie!termsin19additiona1.1.anguages.A1.soKnOWnasteInternationa1.Etec
6、tfotechnica1.VccabUary(IEV)oi11o.IEC61196-1-123Edition1.02023-03INTERNATIONA1.STANDARDCmunicationcab1.es一Part1-123:E1.ectrica1.testmethods-Testforattenuationconstantofradiatingcab1.eINTERNATIONA1.E1.ECTROTECHNICA1.COMMISSIONICS33.120.10tSBN9782832264638Warning!Makesurethatyouobtainedthispub1.ication
7、fromanauthorizeddistributor.ftVgvrtrMMwrfC5ifwcnCONTENTSFOREWORD31 Scope52 Normativereferences53 Termsanddefinitionsandabbreviatedterms53.1 Termsanddefinitions53.2 Abbreviatedterms54 Methodo1.ogy54.1 Genera1.54.2 Freespacemethod64.3 Ground-1.eve1.method65 Tcsiprocedures75.1 Genera1.75.2 Equipment85.
8、3 Ca1.ibration85.4 Measurement85.5 Expression95.6 Temperatureonacoopratxona1.1.qes1.kxsconcernings1.a11dardizatkntheetec!11ca1.ande1.ectronicieds.Tothisendandinadditiontootherac6vftie.IECPIJto1.igbeeInternationa1.Standards.Technica1.Specifications.Technica1.Repons.PutfidyAvai1.ab1.eSpeci1.feattons(P
9、AS)andGuides(hereanerreferredtoas,1ECPub1.cation(s.Thcirpreparationiscntrus1.odImittees：anyIECNationa1.Committocrtcrcs!cdInthesubjectdea1.twhmayparticipanthisPfePafakXywork.Internationa1.,governmenta1.andnongovernmenta1.organizationsRisingwththeIECa1.soPartIdPa1.BinthisPrCpara1.kX1.IECCO1.abocWrsdos
10、cwiththeInternationa1.Organization1.otStandarozabon(ISO)inaccordanceMtntosdeterminedbyagreementbetweenthetwoorganizations.2Theforma1.dedo11soragreements0!IECotechnica1.mattersexpress,asnear1.yasPOggiUe.aninierationa1.consensuso1.opinionomitteehasrepreseniabonfroma1.i11Kc5todIECNationa1.Committws3IEC
11、Pub1.icationshavetheIormc1.recommendationskxinternationa1.useandareacceptedbyIECNationaiCo11wn11snthatsense.Witea1.1.reasonabiHo11sarmadeto11srethatthetechnica1.te11tof1.CPub1.icaiionsisaccurate.IECcannotbehedresoonsiMeforthewayinwhichIbeyareusedo(foranymte1.nwftabobyanyendusee.4Inordertopromoteiema!xuniformity,IECNatonaJCommitteesundertaketoappIECPub1.icationsIranepaten1.1.ytoIbemaximumeentposab1.einIheifnationa1.andregiona1.pub1.ications.Anydivergencebtw8nanyIECPuWcato11andtheCorresponongnatonaJorregiona1.PUbMMKXIs
