EN 50525-2-21-2011原版完整文件.docx

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EUROPEANSTANDARD EN50525-2-21

NORMEEUROPEENNE

EUROPAlSCHENORM May2011

ICS29.060.20 SupersedesHD22.4S4:2004,HD22.10S2:2007,HD22.11S2:2007,HD22.12S2:2007,HD

22.16S2:2007

Englishversion

Electriccables-

Lowvoltageenergycablesofratedvoltagesuptoandincluding450/750V

(UO/5■

Part2-21:Cablesforgeneralapplications-

Flexiblecableswithcrosslinkedelastomericinsulation

Cableselectriques-Cablesd

Cableselectriques-

CablesdJenergiebassetensiondetensionassigneeauplusegalea450/750V

(UO/U)-

Partie2-21:Cablespourapplicationsgenerales-

CablessouplesisoIesenmateriauelastomerereticule

KabelundLeitungen-

StarkstromleitungenmitNennspannungenbis450/750V(UO/U)-

Teil2-21:StarkstromleitungenfurallgemeineAnwendungen-FlexibleLeitungenmitVernetzterElastomer-Isolierung

ThisEuropeanStandardwasapprovedbyCENELECon2011-01-17.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