INTERNATIONALSTANDARDIEC61683Firstedition1999-11Photovoltaicsystems–Powerconditioners–ProcedureformeasuringefficiencySystèmesphotovoltaïques–Conditionneursdepuissance–ProcéduredemesuredurendementReferencenumberIEC61683:1999(E)LICENSEDTOMECONLimited.-RANCHI/BANGALOREFORINTERNALUSEATTHISLOCATIONONLY,SUPPLIEDBYBOOKSUPPLYBUREAU.NumberingAsfrom1January1997allIECpublicationsareissuedwithadesignationinthe60000series.ConsolidatedpublicationsConsolidatedversionsofsomeIECpublicationsincludingamendmentsareavailable.Forexample,editionnumbers1.0,1.1and1.2refer,respectively,tothebasepublication,thebasepublicationincorporatingamendment1andthebasepublicationincorporatingamendments1and2.ValidityofthispublicationThetechnicalcontentofIECpublicationsiskeptunderconstantreviewbytheIEC,thusensuringthatthecontentreflectscurrenttechnology.InformationrelatingtothedateofthereconfirmationofthepublicationisavailableintheIECcatalogue.Informationonthesubjectsunderconsiderationandworkinprogressundertakenbythetechnicalcommitteewhichhaspreparedthispublication,aswellasthelistofpublicationsissued,istobefoundatthefollowingIECsources:•IECwebsite*•CatalogueofIECpublicationsPublishedyearlywithregularupdates(On-linecatalogue)*•IECBulletinAvailablebothattheIECwebsite*andasaprintedperiodicalTerminology,graphicalandlettersymbolsForgeneralterminology,readersarereferredtoIEC60050:InternationalElectrotechnicalVocabulary(IEV).Forgraphicalsymbols,andlettersymbolsandsignsapprovedbytheIECforgeneraluse,readersarereferredtopublicationsIEC60027:Lettersymbolstobeusedinelectricaltechnology,IEC60417:Graphicalsymbolsforuseonequipment.Index,surveyandcompilationofthesinglesheetsandIEC60617:Graphicalsymbolsfordiagrams.*Seewebsiteaddressontitlepage.LICENSEDTOMECONLimited.-RANCHI/BANGALOREFORINTERNALUSEATTHISLOCATIONONLY,SUPPLIEDBYBOOKSUPPLYBUREAU.INTERNATIONALSTANDARDIEC61683Firstedition1999-11Photovoltaicsystems–Powerconditioners–ProcedureformeasuringefficiencySystèmesphotovoltaïques–Conditionneursdepuissanc...