IEC 60331-21-1999 Tests for electric cables under fire conditions - Circuit integrity - Part 21 Procedures and requirements - Cables of rated voltage up to and .pdf

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1、NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 6033121 Premire dition Firstedition 199904 Essaisdecbleslectriquessoumisaufeu Intgritdescircuits Partie21: Procduresetprescriptions Cblesdet ensiona ssigneju sque et ycompris0,6/1,0kV Testsforelectriccablesunderfireconditions Circuitintegri ty Part

2、21: Proceduresandrequirements Cablesofrat edvol tageup to and including0,6/1,0kV Numrod e rfrence Referencenumb er CEI/IEC 6033121:1999 PUBLICATIONGROUP EDES CURIT GROUPSAFE TYPUBLICATIONNumrosdespublications Depuisle1erjanvier1997,lespublicationsdelaCEI sontnumrotespartirde60000. Publicationsconsol

3、ides Lesversionsconsolidesdecertainespublicationsde laCEIincorporantlesamendementssontdisponibles. Parexemple,lesnumrosddition1.0,1.1et1.2 indiquentrespectivementlapublicationdebase,la publicationdebaseincorporantlamendement1,etla publicationdebaseincorporantlesamendements1 et2. Validitdelaprsentepu

4、blication LecontenutechniquedespublicationsdelaCEIest constammentrevuparlaCEIafinquilreflteltat actueldelatechnique. Desrenseignementsrelatifsladatedereconfir mationdelapublicationsontdisponiblesdansle CataloguedelaCEI. Lesrenseignementsrelatifsdesquestionsltudeet destravauxencoursentreprisparlecomi

5、ttechnique quiatablicettepublication,ainsiquelalistedes publicationstablies,setrouventdanslesdocumentsci dessous: SitewebdelaCEI* CataloguedespublicationsdelaCEI Publiannuellementetmisjour rgulirement (Catalogueenligne)* BulletindelaCEI DisponiblelafoisausitewebdelaCEI* etcommepriodiqueimprim Termin

6、ologie,symbolesgraphiques etlittraux Encequiconcernelaterminologiegnrale,lelecteur sereporteralaCEI60050: VocabulaireElectro techniqueInternational (VEI). Pourlessymbolesgraphiques,lessymboleslittraux etlessignesdusagegnralapprouvsparlaCEI,le lecteurconsulteralaCEI60027: Symboleslittraux utiliserenl

7、ectrotechnique,laCEI60417:Symboles graphiquesutilisablessurlematriel.Index,relevet compilationdesfeuillesindividuelles, etlaCEI60617: Symbolesgraphiquespourschmas. * Voiradressesitewebsurlapagedetitre. Numbering Asfrom1January1997allIECpublicationsare issuedwithadesignationinthe60000series. Consolid

8、atedpublications ConsolidatedversionsofsomeIECpublications includingamendmentsareavailable.Forexample, editionnumbers1.0,1.1and1.2refer,respectively,to thebasepublication,thebasepublicationincor poratingamendment1andthebasepublication incorporatingamendments1and2. Validityofthispublication Thetechni

9、calcontentofIECpublicationsiskept underconstantreviewbytheIEC,thusensuringthat thecontentreflectscurrenttechnology. Informationrelatingtothedateofthereconfirmation ofthepublicationisavailableintheIECcatalogue. Informationonthesubjectsunderconsiderationand workinprogressundertakenbythetechnical commi

10、tteewhichhaspreparedthispublication,aswell asthelistofpublicationsissued,istobefoundatthe followingIECsources: IECwebsite* CatalogueofIECpublications Publishedyearlywithregularupdates (Onlinecatalogue)* IECBulletin AvailablebothattheIECwebsite*and asaprintedperiodical Terminology,graphicalandletter

11、symbols Forgeneralterminology,readersarereferredto IEC60050:InternationalElectrotechnicalVocabulary (IEV). Forgraphicalsymbols,andlettersymbolsandsigns approvedbytheIECforgeneraluse,readersare referredtopublicationsIEC60027: Lettersymbolsto beusedinelectricaltechnology ,IEC60417: Graphical symbolsfo

12、ruseonequipment.Index,surveyand compilationofthesinglesheets andIEC60617: Graphicalsymbolsfordiagrams. * Seewebsiteaddressontitlepage.NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 6033121 Premire dition Firstedition 199904 Essaisdecbleslectriquessoumisaufeu Intgritdescircuits Partie21: Procdur

13、esetprescriptions Cblesdet ensiona ssigneju sque et ycompris0,6/1,0kV Testsforelectriccablesunderfireconditions Circuitintegri ty Part21: Proceduresandrequirements Cablesofrat edvol tageup to and including0,6/1,0kV Com missionElectrotechniqueInternationale InternationalElectrotechnicalCommission Pou

14、rprix,voircatalogueenvigueur Forprice,seecurrentcatalogue IEC199 9 Droitsd e reproductionrser vs Co pyright allrights reserved Aucunepartiedecettepublicationnepeuttrereproduiteni utilise sous quelque forme que ce soit et par aucun procd, lectroniqueoumcanique,ycomprislaphotocopieetles microfilms, sa

15、ns laccord crit de lditeur. Nopartofthispublicationmaybereproducedorutilizedin anyformorbyanymeans,electronicormechanical, includingphotocopyingandmicrofilm,withoutpermissionin writing fromt he publisher. InternationalEl ectrotechnicalC ommission 3,rued e Varemb Geneva, Switzerland Telefax:+41229190

16、300 e mail: inmailiec.ch IE C web site http:/www.iec.ch CODEP RIX PRICECODE K PUBLICATIONGROUP EDES CURIT GROUPSAFE TYPUBLICATION2 6033121CEI:1999 SOMMAIRE Pages AVANTPROPOS .4 INTRODUCTION 6 Articles 1Domaine dapplication8 2Rfrences normatives.8 3Dfinition. 8 4 Prparationdelchantillon 10 5 Disposit

17、ifdecontrledelacontinuit 10 6Procdure dessai10 7 Prescriptiondecomportement 12 7.1 Duredapplicationdelaflamme. 12 7.2Critres dacceptation.14 8 Procduredessaideconfirmation 14 9Rapport dessai 14 AnnexeA(normative) Courbecaractristiquedufusible . 18 Figure1Schmadebaseducircuitlectrique . 166033121IEC:

18、1999 3 CONTENTS Page FOREWORD 5 INTRODUCTION 7 Clause 1 Scope 9 2 Normativereferences. 9 3 Definition . 9 4 Samplepreparation 11 5 Continuitycheckingarrangements 11 6 Testprocedure. 1 1 7 Performancerequirement. 13 7.1 Flameapplicationtime 13 7.2 Acceptancecriteria . 15 8 Retestprocedure 15 9 Testre

19、port . 15 AnnexA(normative) Fusecharacteristiccurve . 19 Figure1Basiccircuitdiagram 174 6033121CEI:1999 COMMISSIONLECTROTECHNIQUEINTERNATIONALE _ ESSAISDECBLESLECTRIQUESSOUMISAUFEU INTGRITDESCIRCUITS Partie21:Procduresetprescriptions Cblesdetensionassignejusqueetycompris0,6/1,0kV AVANTPROPOS 1) LaCE

20、I(CommissionElectrotechniqueInternationale)estuneorganisationmondialedenormalisationcompose delensembledescomitslectrotechniquesnationaux(ComitsnationauxdelaCEI).LaCEIapourobjetde favoriserlacooprationinternationalepourtouteslesquestionsdenormalisationdanslesdomainesde llectricitetdellectronique.Ace

21、teffet,laCEI,entreautresactivits,publiedesNormesinternationales. Leurlaborationestconfiedescomitsdtudes,auxtravauxdesquelstoutComitnationalintressparle sujettraitpeutparticiper.Lesorganisationsinternationales,gouvernementalesetnongouvernementales,en liaisonaveclaCEI,participentgalementauxtravaux.LaC

22、EIcollaboretroitementaveclOrganisation InternationaledeNormalisation(ISO),selondesconditionsfixesparaccordentrelesdeuxorganisations. 2) LesdcisionsouaccordsofficielsdelaCEIconcernantlesquestionstechniquesreprsentent,danslamesure dupossibleunaccordinternationalsurlessujetstudis,tantdonnquelesComitsna

23、tionauxintresss sontreprsentsdanschaquecomitdtudes. 3) Lesdocumentsproduitsseprsententsouslaformederecommandationsinternationales.Ilssontpublis commenormes,rapportstechniquesouguidesetagrscommetelsparlesComitsnationaux. 4) Danslebutdencouragerlunificationinternationale,lesComitsnationauxdelaCEIsenga

24、gentappliquerde faontransparente,danstoutelamesurepossible,lesNormesinternationalesdelaCEIdansleursnormes nationalesetrgionales.ToutedivergenceentrelanormedelaCEIetlanormenationaleourgionale correspondantedoittreindiqueentermesclairsdanscettedernire. 5) LaCEInafixaucuneprocdureconcernantlemarquageco

25、mmeindicationdapprobationetsaresponsabilit nestpasengagequandunmatrielestdclarconformelunedesesnormes. 6)LattentionestattiresurlefaitquecertainsdeslmentsdelaprsenteNormeinternationalepeuventfaire lobjetdedroitsdepropritintellectuelleoudedroitsanalogues.LaCEInesauraittretenuepour responsabledenepasav

26、oiridentifidetelsdroitsdepropritetdenepasavoirsignalleurexistence. LaNormeinternationaleCEI6033121attablieparlesouscomit20C:Caractristiques decombustiondescbleslectriques,ducomitdtudes20delaCEI:Cbleslectriques. CettepremireditiondelaCEI6033121,ainsiquecelledelaCEI6033111,annulentet remplacentlapremi

27、reditiondelaCEI60331publieen1970.Cetteditionconstitueune rvisiontechnique. EllealestatutdunepublicationgroupedescuritconformmentauGuideCEI104. Letextedecettenormeestissudesdocumentssuivants: FDIS Rapportdevote 20C/82/FDIS 20C/87/RVD Lerapportdevoteindiqudansletableaucidessusdonnetouteinformationsurl

28、evoteayant aboutilapprobationdecettenorme. LannexeAfaitpartieintgrantedecettenorme.6033121IEC:1999 5 INTERNATIONALELECTROTECHNICALCOMMISSION _ TESTSFORELECTRICCABLESUNDERFIRECONDITIONS CIRCUITINTEGRITY Part21:Proceduresandrequirements Cablesofratedvoltageuptoandincluding0,6/1,0kV FOREWORD 1) TheIEC(

29、InternationalElectrotechnicalCommission)isaworldwideorganizationforstandardizationcomprising allnationalelectrotechnicalcommittees(IECNationalCommittees).TheobjectoftheIECistopromote internationalcooperationonallquestionsconcerningstandardizationintheelectricalandelectronicfields.To thisendandinaddi

30、tiontootheractivities,theIECpublishesInternationalStandards.Theirpreparationis entrustedtotechnicalcommittees;anyIECNationalCommitteeinterestedinthesubjectdealtwithmay participateinthispreparatorywork.International,governmentalandnongovernmentalorganizationsliaising withtheIECalsoparticipateinthispr

31、eparation.TheIECcollaboratescloselywiththeInternationalOrganization forStandardization(ISO)inaccordancewithconditionsdeterminedbyagreementbetweenthetwo organizations. 2) TheformaldecisionsoragreementsoftheIEContechnicalmattersexpress,asnearlyaspossible,an internationalconsensusofopinionontherelevant

32、subjectssinceeachtechnicalcommitteehasrepresentation fromallinterestedNationalCommittees. 3) Thedocumentsproducedhavetheformofrecommendationsforinternationaluseandarepublishedintheform ofstandards,technicalreportsorguidesandtheyareacceptedbytheNationalCommitteesinthatsense. 4) Inordertopromoteintern

33、ationalunification,IECNationalCommitteesundertaketoapplyIECInternational Standardstransparentlytothemaximumextentpossibleintheirnationalandregionalstandards.Any divergencebetweentheIECStandardandthecorrespondingnationalorregionalstandardshallbeclearly indicatedinthelatter. 5) TheIECprovidesnomarking

34、proceduretoindicateitsapprovalandcannotberenderedresponsibleforany equipmentdeclaredtobeinconformitywithoneofitsstandards. 6) AttentionisdrawntothepossibilitythatsomeoftheelementsofthisInternationalStandardmaybethesubject ofpatentrights.TheIECshallnotbeheldresponsibleforidentifyinganyorallsuchpatent

35、rights. InternationalStandardIEC6033121hasbeenpreparedbysubcommittee20C:Burning characteristicsofelectriccables,ofIECtechnicalcommittee20:Electriccables. ThisfirsteditionofIEC6033121,combinedwithIEC6033111,cancelsandreplacesthefirst editionofIEC60331publishedin1970andconstitutesatechnicalrevision. I

36、thasthestatusofagroupsafetypublicationinaccordancewithIECGuide104. Thetextofthisstandardisbasedonthefollowingdocuments: FDIS Reportonvoting 20C/82/FDIS 20C/87/RVD Fullinformationonthevotingfortheapprovalofthisstandardcanbefoundinthereporton votingindicatedintheabovetable. AnnexAformsanintegralpartof

37、thisstandard.6 6033121CEI:1999 INTRODUCTION LaCEI60331comprendlespartiessuivantesprsentessousletitregnral:Essaisde cbleslectriquessoumisaufeuIntgritdescircuits: Partie11:AppareillageIncendieseulavecflammeunetempraturedaumoins750C NOTEDespartiessupplmentairessontltude(parexemplepourlexpositionaufeude

38、stempraturesde flammeplusleves,expositionaufeuavecchocmcanique,expositionaufeusouspulvrisationdeau). Partie21:ProcduresetprescriptionsCblesdetensionassignejusqueetycompris 0,6/1,0kV Partie22:ProcduresetprescriptionsCblesdetensionassignesuprieure1kV( ltude) Partie23:ProcduresetprescriptionsCbleslectr

39、iquesdedonnes Partie25:ProcduresetprescriptionsCblesfibresoptiques Depuissapremiredition(1970),laCEI60331atlargieafinquelappareillagedessai puissetreutilispourlesessaisdescblesdnergie,decontrle,dedonnes,etlescbles fibresoptiques. LaCEI6033121introduitunesriedamliorationsfondessurlexpriencepratiqueac

40、quise aveclaCEI60331(1970).Cesamliorationsconcernent ladescriptionducircuitlectriquedessai; ladfinitionducritredacceptation.6033121IEC:1999 7 INTRODUCTION IEC60331consistsofthefollowingpartsunderthegeneraltitle: Testsforelectriccablesunder fireconditionsCircuitintegrity: Part11:ApparatusFirealoneata

41、flametemperatureofatleast750C NOTEFurtherpartsareunderconsideration(e.g.forfireathighertemperatures,firewithmechanicalshock,fire withwaterspray). Part21:ProceduresandrequirementsCablesofratedvoltageuptoandincluding0,6/1,0kV Part22:ProceduresandrequirementsCablesofratedvoltagegreaterthan1kV(under con

42、sideration) Part23:ProceduresandrequirementsElectricdatacables Part25:ProceduresandrequirementsOpticalfibrecables Sinceitsfirstedition(1970),IEC60331hasbeenextendedinorderthatthetestapparatus maybeusedtotestpower,control,dataandopticalfibrecables. IEC6033121introducesarangeofimprovementsbaseduponpracticalexperiencegained withIEC60331(1970).Theseimprovementscover

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