BS-EN-50288-7-2005-模拟和数字通信用多芯控制电缆.仪表控制电缆规范

BRITISHSTANDARDBSEN50288-7:2005Multi-elementmetalliccablesusedinanalogueanddigitalcommunicationandcontrol—Part7:SectionalspecificationforinstrumentationandcontrolcablesTheEuropeanStandardEN50288-7:2005hasthestatusofaBritishStandardICS33.120.10

 
 BSEN50288-7:2005ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon21December2005©BSI21December2005ISBN0580472833NationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN50288-7:2005.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeEPL/46,Cables,wiresandwaveguides,R.F.connectorsandaccessoriesforcommunicationandsignalling,whichhastheresponsibilityto:Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSICatalogueunderthesectionentitled“InternationalStandardsCorrespondenceIndex”,orbyusingthe“Search”facilityoftheBSIElectronicCatalogueorofBritishStandardsOnline.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.—aidenquirerstounderstandthetext;—presenttotheresponsibleinternational/Europeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeepUKinterestsinformed;—monitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,theENtitlepage,pages2to23andabackcover.TheBSIcopyrightnoticedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.AmendmentsissuedsincepublicationAmd.No.DateCommentsEUROPEANSTANDARDEN50288-7NORMEEUROPÉENNEEUROPÄISCHENORMSeptember2005CENELECEuropeanCommitteeforElectrotechnicalStandardizationComitéEuropéendeNormalisationElectrotechniqueEuropäischesKomiteefürElektrotechnischeNormungCentralSecretariat:ruedeStassart35,B-1050Brussels©2005CENELEC-AllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENELECmembers.Ref.No.EN50288-7:2005EICS33.120.10EnglishversionMulti-elementmetalliccablesusedinanalogueanddigitalcommunicationandcontrolPart7:SectionalspecificationforinstrumentationandcontrolcablesCâblesmétalliquesàélémentsmultiplesutiliséspourlestransmissionsetlescommandesanalogiquesetnumériquesPartie7:Spécificationintermédiairepourlescâblesd'instrumentationetdecontrôleMehradrigemetallischeDaten-undKontrollkabelfüranalogeunddigitaleÜbertragungTeil7:RahmenspezifikationfürInstrumenten-undKontrollkabelThisEuropeanStandardwasapprovedbyCENELECon2005-04-01.CENELECmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENELECmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENELECmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENELECmembersarethenationalelectrotechnicalcommitteesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.EN50288-7:2005-2-ForewordThisEuropeanStandardwaspreparedbySC46XC,Multicore,MultipairandQuadDatacommunicationcables,ofTechnicalCommitteeCENELECTC46X,Communicationcables.ThetextofthedraftwassubmittedtotheUniqueAcceptanceProcedureandwasapprovedbyCENELECasEN50288-7on2005-04-01.ThisPart7istobeusedinconjunctionwithEN50288-1.Thefollowingdateswerefixed:–latestdatebywhichtheENhastobeimplementedatnationallevelbypublicationofanidenticalnationalstandardorbyendorsement(dop)2006-04-01–latestdatebywhichthenationalstandardsconflictingwiththeENhavetobewithdrawn(dow)2008-04-01__________-3-EN50288-7:2005Contents1Scope...........................................................................................................................52Normativereferences...................................................................................................53Definitions,symbolsandabbreviations........................................................................64Cableconstruction.......................................................................................................64.1Conductor..........................................................................................................64.2Insulation...........................................................................................................74.3Cableelements..................................................................................................74.4Identificationofcabling