CEIIEC61000332005限值不针对条件连接的每相额定电流小于等于16A设备用公共低压供电系

Electromagneticcompatibility(EMC)–Part3-3:Limits–Limitationofvoltagechanges,voltagefluctuationsandflickerinpubliclow-voltagesupplysystems,forequipmentwithratedcurrent≤16AperphaseandnotsubjecttoconditionalconnectionINTERNATIONALSTANDARDIEC61000-3-3Edition1.22005-10ReferencenumberIEC61000-3-3:1994+A1:2001+A2:2005(E)Edition1:1994consolidatedwithamendments1:2001and2:2005ThisEnglish-languageversionisderivedfromtheoriginalbilingualpublicationbyleavingoutallFrench-languagepages.MissingpagenumberscorrespondtotheFrench-languagepages.PublicationnumberingAsfrom1January1997allIECpublicationsareissuedwithadesignationinthe60000series.Forexample,IEC34-1isnowreferredtoasIEC60034-1.ConsolidatededitionsTheIECisnowpublishingconsolidatedversionsofitspublications.Forexample,editionnumbers1.0,1.1and1.2refer,respectively,tothebasepublication,thebasepublicationincorporatingamendment1andthebasepublicationincorporatingamendments1and2.FurtherinformationonIECpublicationsThetechnicalcontentofIECpublicationsiskeptunderconstantreviewbytheIEC,thusensuringthatthecontentreflectscurrenttechnology.Informationrelatingtothispublication,includingitsvalidity,isavailableintheIECCatalogueofpublications(seebelow)inadditiontoneweditions,amendmentsandcorrigenda.Informationonthesubjectsunderconsiderationandworkinprogressundertakenbythetechnicalcommitteewhichhaspreparedthispublication,aswellasthelistofpublicationsissued,isalsoavailablefromthefollowing:•IECWebSite()•CatalogueofIECpublicationsTheon-linecatalogueontheIECwebsite()enablesyoutosearchbyavarietyofcriteriaincludingtextsearches,technicalcommitteesanddateofpublication.On-lineinformationisalsoavailableonrecentlyissuedpublications,withdrawnandreplacedpublications,aswellascorrigenda.•IECJustPublishedThissummaryofrecentlyissuedpublications()isalsoavailablebyemail.PleasecontacttheCustomerServiceCentre(seebelow)forfurtherinformation.•CustomerServiceCentreIfyouhaveanyquestionsregardingthispublicationorneedfurtherassistance,pleasecontacttheCustomerServiceCentre:Email:[e-mail]:[phone]Fax:[phone]Electromagneticcompatibility(EMC)–Part3-3:Limits–Limitationofvoltagechanges,voltagefluctuationsandflickerinpubliclow-voltagesupplysystems,forequipmentwithratedcurrent≤16AperphaseandnotsubjecttoconditionalconnectionForprice,seecurrentcatalogueIEC2005Copyright-allrightsreservedNopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromthepublisher.InternationalElectrotechnicalCommission,3,ruedeVarembé,POBox131,CH-1211Geneva20,SwitzerlandTelephone:[phone]Telefax:[phone]E-mail:[e-mail]::2001and2:200561000-3-3IEC:1994+A1:2001+A2:2005–3–CONTENTSFOREWORD...........................................................................................................................5INTRODUCTION.....................................................................................................................91Scope.............................................................................................................................112Normativereferences.....................................................................................................113Definitions......................................................................................................................134Assessmentofvoltagechanges,voltagefluctuationsandflicker....................................174.1Assessmentofarelativevoltagechange,d........................................................174.2Assessmentoftheshort-termflickervalue,Pst......................................................174.2.1Flickermeter..............................................................................................194.2.2Simulationmethod.....................................................................................194.2.3Analyticalmethod......................................................................................194.2.4UseofPst=1curve...................................................................................214.3Assessmentoflong-termflickervalue,Plt.............................................................215Limits.............................................................................................................................216Testconditions...............................................................................................................236.1General.................................................................................................................236.2Measurementaccuracy.........................................................................................256.3Testsupplyvolta