BS EN 50155-2007铁路设施 铁道车辆用电子设备

BRITISHSTANDARDBSEN50155:2007Railwayapplications—ElectronicequipmentusedonrollingstockTheEuropeanStandardEN50155:2007hasthestatusofaBritishStandardICS45.060.10��������� ����� ���������������������������������������������� �����BSEN50155:2007ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon31August2007©BSI2007ISBN9780580570124NationalforewordThisBritishStandardistheUKimplementationofEN50155:2007.ItsupersedesBSEN50155:2001whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeGEL/9,Railwayelectrotechnicalapplications.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.AmendmentsissuedsincepublicationAmd.No.DateCommentsEUROPEANSTANDARDEN50155NORMEEUROPÉENNEEUROPÄISCHENORMJuly2007CENELECEuropeanCommitteeforElectrotechnicalStandardizationComitéEuropéendeNormalisationElectrotechniqueEuropäischesKomiteefürElektrotechnischeNormungCentralSecretariat:ruedeStassart35,B-1050Brussels©2007CENELEC-AllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENELECmembers.Ref.No.EN50155:2007EEnglishversionRailwayapplications-ElectronicequipmentusedonrollingstockApplicationsferroviaires-EquipementsélectroniquesutiliséssurlematérielroulantBahnanwendungen-ElektronischeEinrichtungenaufSchienenfahrzeugenThisEuropeanStandardwasapprovedbyCENELECon2007-03-01.CENELECmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENELECmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENELECmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENELECmembersarethenationalelectrotechnicalcommitteesofAustria,Belgium,Bulgaria,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.ICS45.060.10SupersedesEN50155:2001+A1:2002EN50155:2007-2-ForewordThisEuropeanStandardwaspreparedbytheTechnicalCommitteeCENELECTC9X,Electricalandelectronicapplicationsforrailways.ThetextofthedraftwassubmittedtotheUniqueAcceptanceProcedureandwasapprovedbyCENELECasEN50155on2007-03-01.ThisEuropeanStandardsupersedesEN50155:2001+A1:2002.ThisEN50155:2007hasbeenalignedwiththenewEN50121seriesandaddressessomePortuguesecomments.Thefollowingdateswerefixed:–latestdatebywhichtheENhastobeimplementedatnationallevelbypublicationofanidenticalnationalstandardorbyendorsement(dop)2008-03-01–latestdatebywhichthenationalstandardsconflictingwiththeENhavetobewithdrawn(dow)2010-03-01ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENELECbytheEuropeanCommissionandtheEuropeanFreeTradeAssociationandcoversessentialrequirementsofECDirectives96/48/ECand2001/16/EC.SeeAnnexZZ.____________-3-EN50155:2007Contents1Scope...........................................................................................................................................52Normativereferences..................................................................................................................53Definitions....................................................................................................................................74Environmentalserviceconditionsofoperation.........................................................................84.1Normalserviceconditions..............................................................................................................84.2Specialserviceconditions............................................................................................................105Electricalserviceconditions.....................................................................................................105.1Powersupply...............................................................................................................................105.2Supply.........................................................................................................................................125.3Installation...................................................................................................................................125.4Surgeselectrostaticdischargeandtransientburstsusceptibilitytests..........................................125.5Electromagneticcompatibility.......................................................................................................126Reliability,maintainabilityandexpectedusefullife................................................................126.1Equipmentreliability.....................................................................................................................126.2Usefullife.....................................................................................................................................136.3Maintainability..............................................................................................................................136.4Maintenancelevels......................................................................................................................136.5Built-indiagnostics.......................................................................................................................146.6Automatictestequipment............................................................................................................146.7Alternativemethodsforfaultdiagnosis.........................................................................................146.8Purposebuilttestequipmentandspecialtools.............................................................................147Design........................................................................................................................................157.1General........................................................................................................................................157.2Detailedpractices-Hardware......................................................................................................157.3Detailedpractices-Software.......................................................................................................177.4Equipmentfeatures......................................................................................................................198Components...............................................................................................................................208.1Procurement................................................................................................................................208.2Application...................................................................................................................................219Construction..............................................................................................................................219.1Equipmentconstruction...............................................................................................................219.2Componentmounting...................................................................................................................219.3Electricalconnections..................................................................................................................229.4Internalflexiblewiring(electricalandoptical)................................................................................239.5Flexibleprintedandstripwiring....................................................................................................239.6Printedboard-flexibleandrigid.....................................................................................................249.7Protectivecoatingsforprintedboardassemblies.........................................................................249.8Identification................................................................................................................................259.9Mounting......................................................................................................................................259.10Coolingandventilation.................................................................................................................259.11Materialsandfinishes..................................................................................................................26EN50155:2007-4-10Safety.........................................................................................................................................2610.1General........................................................................................................................................2610.2Functionalsafety..........................................................................................................................2610.3Personnelsafety..........................................................................................................................2611Documentation..........................................................................................................................2611.1Supplyandstorageofdocumentation..........................................................................................2611.2Hardwareandsoftwaredocumentation........................................................................................2611.3Documentationrequirements.......................................................................................................2812Testing.......................................................................................................................................2912.1Categoriesoftests.......................................................................................................................2912.2Listoftests..................................................................................................................................30AnnexA(informative)Listofsubclausesinwhichagreementbetweentheparties(e.g.userandmanufacturer)ismentioned........................................................................................40Bibliography........................................................................................................................................41AnnexZZ(informative)CoverageofEssentialRequirementsofECDirectives................................42Figure1-SysteminterfacingwiththetypicalEMCareasA,BandC...................................................16Figure2-Supplyovervoltage..............................................................................................................34Figure3-Alternativetestforsupplyovervoltage...................................................................................35Table1-Ambienttemperature................................................................................................................9Table2-Listoftests............................................................................................................................30-5-EN50155:20071ScopeThisstandardappliestoallelectronicequipmentforcontrol,regulation,protection,supply,etc.,installedonrailvehiclesandassociatedwith:-eithertheaccumulatorbatteryofthevehicle;-oralowvoltagepowersupplysourcewithorwithoutadirectconnectiontothecontactsystem(transformer,potentiometerdevice,auxiliarysupply);withtheexceptionofelectronicpowercircuits,whichconformtoEN50207.Thisstandardcoverstheconditionsofoperation,design,construction,andtestingofelectronicequipment,aswellasbasichardwareandsoftwarerequirementsconsiderednecessaryforcompetent,reliableequipment.Additionalrequirementsinotherstandardsorindividualspecificationsmaycomplementthisstandard,iftheyarejustified.Specificrequirementsrelatedtopracticesnecessarytoassuredefinedlevelsoffunctionalsafetyaretobedeterminedinaccordancewith4.6.3.1and4.6.3.2ofEN50126anditsinformativeAnnexA.Softwaresafetyintegritylevelof1orhighershallonlybeconsideredwhenitisshownthataresidualsafetyriskremainsandthatithastobecarriedbythesoftwaredrivenprogrammableelectronicsystem.Insuchacase(i.e.softwaresafetyintegritylevel1orhigher),EN50128isapplicable.Forthepurposeofthisstandard,electronicequipmentisdefinedasequipmentmainlycomposedofsemiconductordevicesandrecognizedassociatedcomponents.Thesecomponentswillmainlybemountedonprintedboards.NOTESensors(current,voltage,speed,etc.)andfiringunitprintedboardassembliesforpowerelectronicdevicesarecoveredbythisstandard.CompletefiringunitsarecoveredbyEN50207.2NormativereferencesThefollowingreferenceddocumentsareindispensablefortheapplicationofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendments)applies.EN50121-3-22000RailwayApplications-ElectromagneticcompatibilityPart3-2:Rollingstock–ApparatusEN50125-11999RailwayApplications–Environmentalconditionsforequipment–Part1:EquipmentonboardrollingstockEN50126SeriesRailwayapplications-ThespecificationanddemonstrationofReliability,Availability,MaintainabilityandSafety(RAMS)EN501282001Railwayapplications-Communication,signallingandprocessingsystems-SoftwareforrailwaycontrolandprotectionsystemsEN501631995RailwayApplications-SupplyvoltagesoftractionsystemsEN502072000Railwayapplications-Electronicpowerconvertersforrollingstock(IEC61287-1:1995,related)EN60068SeriesEnvironmentaltesting(IEC60068series)EN60068-2-11993Environmentaltesting–Part2:Tests–TestA:Cold(IEC60068-2-1:1990)EN60068-2-21993Environmentaltesting–Part2:Tests–TestB:Dryheat(IEC60068-2-2:1974+IEC60068-2-2A:1976)EN60068-2-302005Environmentaltesting–Part2:Tests–TestDbandguidance:Dampheat,cyclic(12+12hourcycle)(IEC60068-2-30:2005)EN50155:2007-6-EN60077SeriesRailwayapplications–Electrotechnicalequipmentforrollingstock(IEC60077series,modified)EN60249-2-151994Basematerialsforprintedcircuits–Part2:Specifications--SpecificationNo.15:Flexiblecopper-cladpolyimidfilm,ofdefinedflammability(publicationwithdrawn)EN60297SeriesMechanicalstructuresforelectronicequipment-Dimensionsofmechanicalstructuresofthe482,6mm(19in)series(IEC60297series)EN60352SeriesSolderlessconnections(IEC60352series)EN60352-11997Solderlessconnections–Part1:Wrappedconnections-Generalrequirements,testmethodsandpracticalguidance(IEC60352-1:1997)EN60352-22006Solderlessconnections–Part2:Crimpedconnections-Generalrequirements,testmethodsandpracticalguidance(IEC60352-2:2006)EN605291991Degreesofprotectionprovidedbyenclosures(IPCodes)(IEC60529:1989)EN61000-4-42004Electromagneticcompatibility(EMC)–Part4-4:Testingandmeasurementtechniques-Electricalfasttransient/burstimmunitytest(IEC61000-4-4:2004)EN61082SeriesPreparationofdocumentsusedinelectrotechnology(IEC61082series)EN61249SeriesMaterialsforprintedboardsandotherinterconnectingstructures(IEC61249series)EN61249-2-72002Materialsforprintedboardsandotherinterconnectingstructures–Part2-7:Reinforcedbasematerials,cladandunclad-EpoxidewovenE-glasslaminatedsheetofdefinedflammability(verticalburningtest),copper-clad(IEC61249-2-7:2002)EN61249-2-102003Materialsforprintedboardsandotherinterconnectingstructures–Part2-10:Reinforcedbasematerials,cladandunclad-Cyanateester,brominatedepoxide,modifiedorunmodified,wovenE-glassreinforcedlaminatedsheetsofdefinedflammability(verticalburningtest),copper-clad(IEC61249-2-10:2003)EN613731999Railwayapplications-Rollingstockequipment-Shockandvibrationtests(IEC61373:1999)EN62326SeriesPrintedboardsEN1230001991Genericspecification-PrintedboardsEN1232001992Sectionalspecification-Singleanddoublesidedprintedboardswithplated-throughholesEN1233001992Sectionalspecification-Multi-layerprintedboardsEN1234001992Sectionalspecification-FlexibleprintedboardswithoutthroughconnectionsEN1235001992Sectionalspecification-FlexibleprintedboardswiththroughconnectionsENISO9000-31997QualitymanagementandqualityassurancestandardsPart3:GuidelinesfortheapplicationofISO9001tothedevelopment,supplyandmaintenanceofsoftware(ISO9000-3:1991)ENISO9001Qualitymanagementsystems-Requirements(ISO9001)ENISO9002Qualitysystems-Modelforqualityassuranceinproduction,installationandservicing(ISO9002)IEC60605SeriesEquipmentreliabilitytestingIEC60617DatabaseGraphicalsymbolsfordiagrams-7-EN50155:20073DefinitionsForthepurposesofthisstandard,thefollowingdefinitionsapply:3.1printedboardbasematerialcuttosizecontainingallholesandbearingatleastoneconductivepattern.Printedboardsaretypicallysubdividedaccordingto:-theirstructure(e.g.singleanddouble-sided,multilayers)-thenatureofthebasematerial(e.g.rigid,flexible)3.2printedboardassemblyprintedboardwithelectricalandmechanicalcomponentsand/orotherprintedboardsattachedtoitwithallmanufacturingprocesses,soldering,coating,etc.,completed3.3plug-inunitunitwhichplugsintoasubrackandissupportedbyguides.Theseunitscanbeofvarioustypes,rangingfromaprintedboardwithcomponentsmountedinaframeorboxtypeunit,designedwithaplug-inconnection3.4subrackstructuralunitforhousingprintedboardassembliesand/orplug-inunits3.5rackfree-standingorfixedstructureforsupportingelectricalorelectronicequipment(e.g.subracks)3.6cubicleanyenclosureforhousingelectricaland/orelectronicequipment3.7linereplaceableunitunitdesignedtobeexchangedasaresultofon-vehiclefaultdiagnosis,e.g.asubrack,orplug-inunit3.8performancecheckshortformperformancetestwhichiscarriedoutduringandafterenvironmentaltests,sufficienttoprovethattheequipmentiswithinitsoperationallimits,andthatithassurvivedanenvironmentaltest3.9controlsystemvoltagesupplyvoltagesupplyusedtopowerthevehiclecontrolequipmentThesupplymaybederivedfromavehiclebattery.Thebatterymaybechargedfrombatterychargers,auxiliaryinvertersandmotor-alternatorormotor-generatorsetswithassociatedelectronicregulationsWherethecontrolsystemvoltagesupplyisderivedfromabattery,thenominalandratedcontrolsystemvoltagesaredefinedin5.1.Wherenobatteryisfitted,thenominalcontrolsystemvoltageisthenormalcontrolledlevelofthatvoltage3.10vehiclewiringallwiringwhichcanbeconnectedtothecontrolsystemvoltagesupply,whereverlocated,andallotherwiringexternaltotheelectronicequipmentunderconsiderationEN50155:2007-8-3.11supplyovervoltageelectricaldisturbancetothecontrolsystemvoltagesupplycausedbyequipmentcontrollingthatsupply.Asupplyovervoltagewilloccurasanincreaseinthelevelofthecontrolsystemvoltagesupply3.12surgenon-periodicandrelativelyshortpositiveornegative(orboth)variable(voltageorcurrent)betweentwosteadystatesItmaybeproducedbythenormaloperationofequipmentwithinthevehicle,causedgenerallybythedischargeofenergywheninductivecircuitsareswitchedItmaybepresenteitheronthecontrolsystemvoltagesupply,oronwiringconnecteddirectlytoswitchedinductivecircuits,orcoupledelectrostaticallyorelectromagneticallyfromsuchwiringintootherwiringTheeffectivevalueofthesourceimpedanceofatransientwilldependuponthemannerofitsgenerationandcoupling3.13burstrepetitivepulsesoccurringduringafixedtimeintervalTheymayoccurduringnormaloperationofthevehicle,typicallyresultingfromunstablearcconditions3.14failureterminationoftheabilityofanitemtoperformarequiredfunctionAtemporarymalfunctionwillnotbeconsideredafailureprovidedthat:a)Theequipmentrecoversnormaloperationautomaticallyfollowingmalfunctionb)Themalfunctionisnotapparenttothevehicleoperatingstaff;forexample,faultindicatorsdonotlightup.NOTEAttentionisdrawntothepossibilityofaconsequentialfailureofaseconditemofequipmentr