【英文标准名称】:Railwayapplications-Electromagneticcompatibility-Part4:Emissionandimmunityofthesignallingandtelecommunicationsapparatus
【原文标准名称】:铁路设施.电磁兼容性.第4部分:铁道车辆.信号传输及远程通信装置的电磁辐射和抗扰性
【标准号】:IEC62236-4-2003
【标准状态】:作废
【国别】:国际
【发布日期】:2003-04
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC9
【标准类型】:()
【标准水平】:()
【中文主题词】:通信设备;铁路设施;电信系统;发信号;干扰辐射;电信;定义;电磁兼容性;试验;铁路;干扰抑制;极限(数学)
【英文主题词】:Communications;Definition;Definitions;Electromagneticcompatibility;EMC;Interferencerejections;Interferingemissions;Limits(mathematics);Railwayapplications;Railways;Signalling;Telecommunicationsystems;Telecommunications;Tests
【摘要】:ThispartofIEC62236appliestosignallingandtelecommunicationapparatuswhichisinstalledintherailwayenvironment.SignallingandtelecommunicationapparatusmountedinvehiclesiscoveredbyIEC62236-3-2.Thisstandardspecifieslimitsforemissionandimmunityandprovidesperformancecriteriaforsignallingandtelecommunications(S&T)apparatuswhichmayinterferewithotherapparatusintherailwayenvironment,orincreasethetotalemissionsfortherailwayenvironmentbeyondthelimitsdefinedintheappropriatestandard,andsoriskcausingElectroMagneticInterference(EMI)toapparatusoutsidetherailwaysystem.ApparatuswhichcomplieswiththeemissionlevelsofIEC61000-6-4willmeettheemissionrequirementsofthisstandardprovidedthatemissionsfromanyd.c.powerportarewithintheemissionslimitsspecifiedfora.c.powerports.TheimmunitylevelsofIEC61000-6-2willalsobeadequateexceptforthespecialcaseofapparatusinstalledclosetotherails.Thisstandardprovidestheimmunityrequirementsforsuchapparatus.Theimmunitylevelsgivenfortheapparatuswillinmostcasesallowtheapparatustoperformasintendedintherailwayenvironment(seenote).Theimmunitylevelestablishesacommonreferenceforevaluatingtheperformanceoftheapparatuswhensubjecttointerferenceresultingfromdirectexposureoftheapparatusandassociatedcablestoaradiofrequencyfield,orbycouplingoftheinterferencefromaremotesource.Ifaportisintendedtotransmitorreceiveforthepurposeofradiocommunication(intentionalradiators,e.g.transpondersystems)thentheemissionandimmunitylimitsinthisstandardatthecommunicationfrequencydonotapply.Thestandarddoesnotspecifybasicpersonalsafetyrequirementsforapparatussuchasprotectionagainstelectricshock,unsafeoperation,insulationco-ordinationandrelateddielectrictests.Therequirementsweredevelopedforandareapplicabletothissetofapparatuswhenoperatingundernormalconditions.Faultconditionsoftheapparatushavenotbeentakenintoaccount.Therequirementsandtestmethodsalsoapplytotelecommunicationsandsignallingdataandpowerlinesconnectedtotheequipmentundertest(EUT).Thefrequencylimitsforemissionandimmunityrequirementsarefromd.c.to400GHz.Atpresent,testingisnotdefinedforfrequenciesbelow150kHz(exceptfortractionfundamentalfrequencies)andabove2GHz.ForproductsinthescopeofIEC61000-3-2orIEC61000-3-3,therequirementsofthosestandardsapply.Testingmethodsaregiveninthebasicstandardslistedinclause2,normativereferences.NOTETheimmunityandemissionlevelsdonotofthemselvesguaranteethattheintegrationofapparatuswillnecessarilybesatisfactory.Thestandardcannotcoverallthepossibleconfigurationsoftheapparatus,butthetestlevelsaresufficienttoachievesatisfactoryEMCinthemajorityofcases.
【中国标准分类号】:S04
【国际标准分类号】:29_280;33_100_01;93_100
【页数】:54P;A4
【正文语种】:英语


Product Code:SAE J1952
Title:All-Wheel Drive Systems Classification
Issuing Committee:All Wheel Drivetrain Standards Committee
Scope:In this SAE Recommended Practice, attention will be given to passenger cars and light trucks (through Class III).