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1、EUROPEANSTANDARDEN50548NORMEEUROPEENNEEUROPAISCHENORMJune2011ICS27.160EnglishversionJunctionboxesforphotovoltaicmodulesBoitesdejonctionpourmodulesAnschlussdosenfurPhotovoltaik-ModulephotovoltaIquesThisEuropeanStandardwasapprovedbyCENELECon2011-02-14.CEN
2、ELECmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtai
3、nedonapplicationtotheCentralSecretariatortoanyCENELECmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENELECmemberintoitsownlanguageandnotifiedtotheCentr
4、alSecretariathasthesamestatusastheofficialversions.CENELECmembersarethenationalelectrotechnicalcommitteesofAustria,Belgium,Bulgaria,Croatia,Cyprus,theCzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithua
5、nia,Luxembourg,Malta,theNetherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.CENELECEuropeanCommitteeforElectrotechnicalStandardizationComit6EuropeendeNormalisationElectrotechniqueEuropaischesKomiteefu
6、rElektrotechnischeNormungManagementCentre:AvenueMarnix17,B-1000Brussels©2011CENELEC-AllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENELECmembers.Ref.No.EN50548:2011ENurzurTÜVSÜDINTERNENVerwendung-keineWeitergabeanEXTERNE!OnlyforTÜVSÜD
7、INTERNALuseonly-nottobepassedontoEXTRENALparties!EN50548:2011-2-ContentsForeword41Scope52Normativereferences53Termsanddefinitions64Constructionalrequirementsandperformance104.1General104.2Markingandidentification114.3Protectionagainstelectricshock124.4T
8、erminationsandconnectionmethods124.5Connectors124.6Cable134.7Resistancetoageing134.8Generaldesign134.9Degreeofprotection(IP)134.10Dielectricstrength134.11Rangeofambienttemperature144.12Cableanchorage144.13Mechanicalstrength144.14
