iec 60227-7-2012 額定電壓450∕750v及以下聚氯乙烯絕緣電纜 第7部分 2芯或多芯屏蔽和非屏蔽軟電纜

1、IEC602277Edition1.2201201INTERNATIONALSTARDNMEINTERNATIONALEPolyvinylchlideinsulatedcablesofratedvoltagesuptoincluding450750V–Part7:FlexiblecablesscreenedunscreenedwithtwomeconductsConducteursetcblesisolsaupolychluredevi

2、nyledetensionnominaleauplusgale450750V–Partie7:CblessouplesavecetsanscrandeuxmesouplusINTERNATIONALELECTROTECHNICALCOMMISSIONCOMMISSIONELECTROTECHNIQUEINTERNATIONALECFICS29.060.20PRICECODECODEPRIXISBN9782889128716Warning

3、!Makesurethatyouobtainedthispublicationfromanauthizeddistribut.Attention!Veuillezvousassurerquevousavezobtenucettepublicationviaundistributeuragr.````````````````````602277?IEC:1995A1:2003A2:2011–3–INTERNATIONALELECTROTE

4、CHNICALCOMMISSION____________POLYVINYLCHLIDEINSULATEDCABLESOFRATEDVOLTAGESUPTOINCLUDING450750V–Part7:FlexiblecablesscreenedunscreenedwithtwomeconductsFEWD1)TheInternationalElectrotechnicalCommission(IEC)isawldwideganizat

5、ionfstardizationcomprisingallnationalelectrotechnicalcommittees(IECNationalCommittees).TheobjectofIECistopromoteinternationalcooperationonallquestionsconcerningstardizationintheelectricalelectronicfields.Tothisendinaddit

6、iontootheractivitiesIECpublishesInternationalStardsTechnicalSpecificationsTechnicalReptsPubliclyAvailableSpecifications(PAS)Guides(hereafterreferredtoas“IECPublication(s)”).Theirpreparationisentrustedtotechnicalcommittee

7、sanyIECNationalCommitteeinterestedinthesubjectdealtwithmayparticipateinthispreparatywk.InternationalgovernmentalnongovernmentalganizationsliaisingwiththeIECalsoparticipateinthispreparation.IECcollabatescloselywiththeInte

8、rnationalganizationfStardization(ISO)inaccdancewithconditionsdeterminedbyagreementbetweenthetwoganizations.2)ThefmaldecisionsagreementsofIEContechnicalmattersexpressasnearlyaspossibleaninternationalconsensusofopiniononth

9、erelevantsubjectssinceeachtechnicalcommitteehasrepresentationfromallinterestedIECNationalCommittees.3)IECPublicationshavethefmofrecommendationsfinternationaluseareacceptedbyIECNationalCommitteesinthatsense.Whileallreason

10、ableefftsaremadetoensurethatthetechnicalcontentofIECPublicationsisaccurateIECcannotbeheldresponsiblefthewayinwhichtheyareusedfanymisinterpretationbyanyenduser.4)IndertopromoteinternationalunifmityIECNationalCommitteesund

11、ertaketoapplyIECPublicationstransparentlytothemaximumextentpossibleintheirnationalregionalpublications.AnydivergencebetweenanyIECPublicationthecrespondingnationalregionalpublicationshallbeclearlyindicatedinthelatter.5)IE

12、Citselfdoesnotprovideanyattestationofconfmity.IndependentcertificationbodiesprovideconfmityassessmentservicesinsomeareasaccesstoIECmarksofconfmity.IECisnotresponsiblefanyservicescarriedoutbyindependentcertificationbodies

13、.6)Allusersshouldensurethattheyhavethelatesteditionofthispublication.7)NoliabilityshallattachtoIECitsdirectsemployeesservantsagentsincludingindividualexpertsmembersofitstechnicalcommitteesIECNationalCommitteesfanypersona

14、linjurypropertydamageotherdamageofanynaturewhatsoeverwhetherdirectindirectfcosts(includinglegalfees)expensesarisingoutofthepublicationuseofrelianceuponthisIECPublicationanyotherIECPublications.8)AttentionisdrawntotheNmat

15、ivereferencescitedinthispublication.Useofthereferencedpublicationsisindispensablefthecrectapplicationofthispublication.9)AttentionisdrawntothepossibilitythatsomeoftheelementsofthisIECPublicationmaybethesubjectofpatentrig

16、hts.IECshallnotbeheldresponsiblefidentifyinganyallsuchpatentrights.InternationalStardIEC602277hasbeenpreparedbysubcommittee20B:LowvoltagecablesofIECtechnicalcommittee20:Electriccables.ThisconsolidatedversionofIEC602277co

17、nsistsofthefirstedition(1995)[documents20B177FDIS20B199RVD]itsamendment1(2003)[documents20551CDV20597ARVC]itsamendment2(2011)[documents201264FDIS201274RVD].Thetechnicalcontentistherefeidenticaltothebaseeditionitsamendmen