BS EN 50121-2-2006 铁路设施.电磁兼容性.整个铁路系统对外界的辐射

BRITISHSTANDARDBSEN50121-2:2006Railwayapplications—Electromagneticcompatibility—Part2:EmissionsofthewholerailwaysystemtotheoutsideworldTheEuropeanStandardEN50121-2:2006hasthestatusofaBritishStandardICS29.020;29.280;45.020  BSEN50121-2:2006ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon29September2006©BSI2006ISBN0580491137NationalforewordThisBritishStandardwaspublishedbyBSI.ItistheUKimplementationofEN50121-2:2006.ItsupersedesBSEN50121-2:2000whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeGEL/9,Railwayelectrotechnicalapplications.AlistoforganizationsrepresentedonGEL/9canbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.AmendmentsissuedsincepublicationAmd.No.DateCommentsEUROPEANSTANDARDEN50121-2NORMEEUROPÉENNEEUROPÄISCHENORMJuly2006CENELECEuropeanCommitteeforElectrotechnicalStandardizationComitéEuropéendeNormalisationElectrotechniqueEuropäischesKomiteefürElektrotechnischeNormungCentralSecretariat:ruedeStassart35,B-1050Brussels©2006CENELEC-AllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENELECmembers.Ref.No.EN50121-2:2006EICS29.020;29.280;45.020SupersedesEN50121-2:2000EnglishversionRailwayapplications-ElectromagneticcompatibilityPart2:EmissionofthewholerailwaysystemtotheoutsideworldApplicationsferroviaires-CompatibilitéélectromagnétiquePartie2:EmissiondusystèmeferroviairedanssonensembleverslemondeextérieurBahnanwendungen-ElektromagnetischeVerträglichkeitTeil2:StöraussendungendesgesamtenBahnsystemsindieAußenweltThisEuropeanStandardwasapprovedbyCENELECon2006-07-01.CENELECmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENELECmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENELECmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENELECmembersarethenationalelectrotechnicalcommitteesofAustria,Belgium,Cyprus,theCzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,theNetherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.ForewordThisEuropeanStandardwaspreparedbyTechnicalCommitteeTC9X:Electricalandelectronicapplicationsforrailways.ThetextofthedraftwassubmittedtotheformalvoteandwasapprovedbyCENELECasEN50121-2on2006-07-01.ThisEuropeanStandardsupersedesEN50121-2:2000.ThisEuropeanStandardistobereadinconjunctionwithEN50121-1.ThisstandardformsPart2oftheEuropeanStandardseriesEN50121,publishedunderthegeneraltitleRailwayapplications-Electromagneticcompatibility.Theseriesconsistsof:•Part1:General•Part2:Emissionofthewholerailwaysystemtotheoutsideworld•Part3-1:Rollingstock-Trainandcompletevehicle•Part3-2:Rollingstock-Apparatus•Part4:Emissionandimmunityofthesignallingandtelecommunicationsapparatus•Part5:EmissionandimmunityoffixedpowersupplyinstallationsandapparatusThefollowingdateswerefixed:–latestdatebywhichtheENhastobeimplementedatnationallevelbypublicationofanidenticalnationalstandardorbyendorsement(dop)2007-07-01–latestdatebywhichthenationalstandardsconflictingwiththeENhavetobewithdrawn(dow)2009-07-01ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENELECbytheEuropeanCommissionandtheEuropeanFreeTradeAssociationandcoversessentialrequirementsofECDirective89/336/EEC.SeeAnnexZZ.__________EN50121-2:2006–2–Contents1Scope...................................................................................................................................................42Normativereferences...........................................................................................................................43Definitions.............................................................................................................................................54Emissionlimits......................................................................................................................................54.1Emissionfromtheopenrailwayrouteduringtrainoperation...................................................54.2Radiofrequencyemissionfromrailwaysubstations.................................................................55Methodofmeasurementofemissionfrommovingtrains...................................................................65.1Measurementparameters.........................................................................................................65.2Frequencyselection..............