Ref.No.EN50525-2-21:2011EEUROPEANSTANDARDEN50525-2-21NORMEEUROPEENNEEUROPAlSCHENORMMay2011ICS29.060.20SupersedesHD22.4S4:2004,HD22.10S2:2007,HD22.11S2:2007,HD22.12S2:2007,HD22.16S2:2007EnglishversionElectriccables-Lowvoltageenergycablesofratedvoltagesuptoandincluding450/750V(UO/5■Part2-21:Cablesforgeneralapplications-FlexiblecableswithcrosslinkedelastomericinsulationThisEuropeanStandardwasapprovedbyCENELECon2011-01-17.CENELECmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENELECmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENELECmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENELECmembersarethenationalelectrotechnicalcommitteesofAustria,Belgium,Bulgaria,Croatia,Cyprus,theCzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,theNetherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.CENELECEuropeanCommitteeforElectrotechnicalStandardizationComiteEuropeendeNormalisationElectrotechniqueEuropaischesKomiteefurElektrotechnischeNormungManagementCentre:AvenueMarnix17,B-1000Brussels©2011CENELEC-AllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENELECmembers.Cableselectriques-CablesdJenergiebassetensiondetensionassigneeauplusegalea450/750V(UO/U)-Partie2-21:Cablespourapplicationsgenerales-CablessouplesisoIesenmateriauelastomerereticuleKabelundLeitungen-StarkstromleitungenmitNennspannungenbis450/750V(UO/U)-Teil2-21:StarkstromleitungenfurallgemeineAnwendungen-FlexibleLeitungenmitVernetzterElastomer-IsolierungEN50525-2-21:2011-2-ForewordThisEuropeanStandardwaspreparedbytheTechnicalCommitteeCENELECTC20,Electriccables.ThetextofthedraftwassubmittedtotheformalvoteandwasacceptedbyCENELECasEN50525-2-21on2011-01-17.Thisdocument,whichisoneofamultipartseries,supersedesHD22.4S4:2004,HD2210S2:2007,HD22.11S2:2007,HD22.12S2:2007,HD22.16S2:2007.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.CENandCENELECshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.Thefollowingdateswerefixed:-latestdatebywhichtheENhastobeimplementedatnationallevelbypublicationofanidenticalnationalstandardorbyendorsement(dop)2012-01-17-latestdatebywhichthenationalstandardsconflictingwiththeENhavetobewithdrawn(dow)2014-01-17-3-EN50525-2-21:2011ContentsPage1Scope...............................................................................................................................................52Normativereferences.......................................................................................................................53Termsanddefinitions.......................................................................................................................64Generalpurposecables...................................................................................................................64.1Ordinarydutycables-H05RR...
