【英文标准名称】:Lowvoltagepowersupplies,d.c.output-Electromagneticcompatibility(EMC)
【原文标准名称】:直流输出低压供电装置.电磁兼容性(EMC)
【标准号】:BSEN61204-3-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-06-15
【实施或试行日期】:2001-06-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:低电压;电子电源;电力系统干扰;电力系统;静电充电;低压电器;乱真信号;电磁兼容性;信号;分类系统;电气设备;直流电流;电气元件;电子设备及元件;电磁辐射
【英文主题词】:Directcurrent;Direct-currentoutput;Electricpowersystems;Electricalengineering;Electromagneticcompatibility;EMC;Interferencerejections;Interferingemissions;Limits(mathematics);Lowvoltage;Low-voltageequipment;Powergeneratingplant;Powersupply;Properties;Qualityrequirements;Safetyrequirements;Specification(approval);Testing
【摘要】:ThispartofIEC61204specifieselectromagneticcompatibility(EMC)requirementsforpowersupplyunits(PSUs)providingd.c.output(s)upto200Vatapowerlevelofupto30kW,operatingfroma.c.ord.c.sourcevoltagesofupto600V.Thedevicesareforfree-standingoperationorforuseinotherequipmentwhenusedwithadequateelectricalandmechanicalprotection.ForcertainspecializedindustrialPSUs,forexampleinthechemicalandmetallurgicalindustry,otherproductEMCstandardsmayexist.Inthiscasethesestandardscanbeusedasanalternative.SincemanyPSUsareusedascomponentsoflargerunitswhicharecoveredbydifferentEMCstandards,aclassificationofpowersuppliesandtheapplicabilityoftherelevantEMCstandardsisgiveninitemsa)andb)below.FurtherguidelinesonclassificationaregiveninannexA.a)Powersuppliesintendedforfree-standingoperation(individualapparatus).ThispartofIEC61204isapplicabletoPSUsdevelopedasaunitwithadirectfunctionandsoldonthemarketasastand-aloneunit.b)ComponentpowersuppliesThesecanbedividedintotwocategories:1)Componentpowersuppliesconsideredasequivalenttoapparatus.ThispartofIEC61204isapplicabletothiscategoryofcomponentPSUs.ThesePSUsareconsideredtobeapparatuswithrespecttotheirEMCrequirements,forexamplethosePSUsintendedforuseininstallationsorsoldtothegeneralpublic,caseswherenofurtherEMCtestsareanticipated.ThisdoesnotincludePSUssoldassparesforrepairwhichhavebeentestedaspartofanoverallequipment.2)Componentpowersuppliesintendedforaprofessionalassembler/installerThispartofIEC61204isapplicabletothiscategoryofpowersuppliesonlyasanaidtospecifyrelevantEMCrequirementsinorderthatvariousendproductstandardsmaybemet.Thesearecomponentpowersuppliesthatareintendedforincorporationintoafinalproductbyaprofessionalassembler.Theseproductsmaybesoldtoaprofessionalassemblerorplacedonthemarketforspecializeddistributionanduse.Inneithercasedotheyperforminthemselvesadirectfunctionfortheuserofanend-product.FurtherEMCtestsoftheassemblyareassumed.NOTEAfterincorporationintoafinalproduct,theemissionvaluescanbealtered(e.g.becauseofmodifiedearthconnections).TheobjectofthispartofIEC61204istodefineEMClimitsandtestmethodsforPSUs.Itincludeslimitsforelectromagneticemissionswhichmaycauseinterferencetootherelectronicequipment(e.g.radioreceivers,measuringandcomputerdevices),aswellaselectromagneticimmunitylimitsforcontinuousandtransientconductedandradiateddisturbancesincludingelectrostaticdischarges.ThispartofIEC61204definestheminimumelectromagneticcompatibilityrequirementsforPSUs.TocomplywiththispartofIEC61204,noadditionalEMCtestsarerequiredornecessarybeyondthosestatedhere.
【中国标准分类号】:L06
【国际标准分类号】:29_200;33_100_01
【页数】:44P.;A4
【正文语种】:英语