IEC61643-12Edition2.02008-11INTERNATIONALSTANDARDNORMEINTERNATIONALELow-voltagesurgeprotectivedevices–Part12:Surgeprotectivedevicesconnectedtolow-voltagepowerdistributionsystems–SelectionandapplicationprinciplesParafoudresbassetension–Partie12:Parafoudresconnectésauxréseauxdedistributionbassetension–Principesdechoixetd'applicationIEC61643-12:2008CopyrightInternationalElectrotechnicalCommissionProvidedbyIHSunderlicensewithIECLicensee=InelectraPanamasdeRL/5983191001,User=Salazar,JesusNotforResale,10/03/201113:04:02MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,`````,``,,,`,,`,`,,,`,,,,,`-`-`,,`,,`,`,,`---THISPUBLICATIONISCOPYRIGHTPROTECTEDCopyright©2008IEC,Geneva,SwitzerlandAllrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherIECorIEC'smemberNationalCommitteeinthecountryoftherequester.IfyouhaveanyquestionsaboutIECcopyrightorhaveanenquiryaboutobtainingadditionalrightstothispublication,pleasecontacttheaddressbeloworyourlocalIECmemberNationalCommitteeforfurtherinformation.Droitsdereproductionréservés.Saufindicationcontraire,aucunepartiedecettepublicationnepeutêtrereproduiteniutiliséesousquelqueformequecesoitetparaucunprocédé,électroniqueoumécanique,ycomprislaphotocopieetlesmicrofilms,sansl'accordécritdelaCEIouduComiténationaldelaCEIdupaysdudemandeur.SivousavezdesquestionssurlecopyrightdelaCEIousivousdésirezobtenirdesdroitssupplémentairessurcettepublication,utilisezlescoordonnéesci-aprèsoucontactezleComiténationaldelaCEIdevotrepaysderésidence.IECCentralOffice3,ruedeVarembéCH-1211Geneva20SwitzerlandEmail:inmail@iec.chWeb:www.iec.chAbouttheIECTheInternationalElectrotechnicalCommission(IEC)istheleadingglobalorganizationthatpreparesandpublishesInternationalStandardsforallelectrical,electronicandrelatedtechnologies.AboutIECpublicationsThetechnicalcontentofIECpublicationsiskeptunderco...