BS-7870-3%26%2346%3B11-2001

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1、BRITISHSTANDARDBS7870-3.11:2001IncorporatingAmendmentNo.1LVandMVpolymericinsulatedcablesforusebydistributionandgenerationutilities—Part3:Specificationfordistributioncablesofratedvoltage0.6/1kV—Section3.11:XLPEinsulatedcombinedneutralandearthcopperwireconcentriccab

2、leswithcopperoraluminiumconductors(ImplementationofHD603)ICS29.060.20LicensedCopy:LondonSouthBankUniversity,LondonSouthBankUniversity,FriDec0812:10:46GMT+00:002006,UncontrolledCopy,(c)BSI

 
 BS7870-3.11:200

3、1CommitteesresponsibleforthisBritishStandardThepreparationofthisBritishStandardwasentrustedbyTechnicalCommitteeGEL/20,Electriccables,toSubcommitteeGEL/20/2,Mainscables,1kVandabove,uponwhichthefollowingbodieswererepresented:AssociationofConsultingEngineersBritishAp

4、provalsServiceforCablesBritishCablesAssociationBritishPlasticsFederationElectricityAssociationERATechnologyLtd.LondonUndergroundLtd.UKSteelAssociationThisBritishStandard,havingbeenpreparedunderthedirectionoftheElectrotechnicalSectorCommittee,waspublishedundertheau

5、thorityoftheStandardsCommitteeandcomesintoeffecton15September2001©BSI5February2004AmendmentsissuedsincepublicationAmd.No.DateComments144055February2004SeeforewordThefollowingBSIreferencesrelatetotheworkonthisBritishStandard:CommitteereferenceGEL/20/2Draftforcommen

6、t99/244661DCISBN0580375609LicensedCopy:LondonSouthBankUniversity,LondonSouthBankUniversity,FriDec0812:10:46GMT+00:002006,UncontrolledCopy,(c)BSIBS7870-3.11:2001ContentsCommitteesresponsibleInsidefrontcoverForewordii1Scope12Normativereferences13Voltagedesignation14

7、Phaseconductors15Insulation26Assemblyofcores27Beddingfor3-phasecables28Neutral/earthconcentricconductor29Oversheath210Marking311Endsealing412Dimensions413Tests714Routinetests715Sampletests816Typetests8Bibliography11Table1—Singlephasecopperconductorwithhelicalconce

8、ntriccopperneutral/earthconductor4Table2—Singlephasealuminiumconductorwithhelicalconcentriccopperneutral/earthconductor5Table3—3-phasecopperconductorswi