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1、BRITISHSTANDARDBS7671:2018Amendment1:2020RequirementsforElectricalInstallationsbsi.IETWiringRegulationsEighteenthEditionTheInstitutionofEngineeringandTechnologyandBSI.NOCOPYINGINANYFORMWITHOUTWRITTENPERMISSIONPublicationInformationPublishedbytheInstitutionofEngineeringandTechnology,London,UnitedKing
2、dominagreementwithBSLIEbsi.TheInstitutionofEngineeringandTechnologyisregisteredasaCharityinEngland&Wales(no.211014)andScotland(no.SC038698).TheInstitutionofEngineeringandTechnologyistheinstitutionformedin2(X)6bythejoiningtogetheroftheIEE(theInstitutionofElectricalEngineers)andtheIIE(theInstitutionof
3、IncorporatedEngineers).BritishStandardsInstitutionistheindependentnationalbodyresponsibleforpreparingBritishStandards.ItpresentstheUKviewonstandardsinEuropeandattheinternationallevel.ItisincorporatedbyRoyalCharter.2008,2011,2013,2015,2018,2020theInstitutionOfEngineeringandTechnologyandBSIThisBritish
4、StandardwaspublishedunderthejointauthorityoftheIETandoftheStandardsPolicyandStrategyCommitteeon1July2018.ThispublicationiscopyrightundertheBemeConventionandtheUniversalCopyrightConvention.Allrightsreserved.Apartfromanyfairdealingfbrthepurposesofresearchorprivatestudy,orcriticismorreview,aspermittedu
5、ndertheCopyright,DesignsandPatentsAct1988thispublicationmaybereproduced,storedortransmitted,inanyformorbyanymeans,onlywiththepriorpermissioninwritingofthepublishers,orinthecaseofreprographicreproductioninaccordancewiththetermsoflicencesissuedbytheCopyrightLicensingAgency.Enquiriesconcerningreproduct
6、ionoutsidethosetermsshouldbesenttothepublishersalTheInstitutionofEngineeringandTechnology,MichaelFaradayHouse,SixHillsWay,Stevenage,SGl2AY,UnitedKingdomWhilethepublisherandcontributorsbelievethattheinformationandguidancegiveninthisworkiscorrect,allpartiesmustrelyupontheirownskillandjudgementwhenmaki
7、nguseofit.Thepublisherandcontributorsdonotassumeanyliabilitytoanyoneforanylossordamagecausedbyanyerrororomissioninthework,whethersucherrororomissionistheresultofnegligenceoranyothercause.Anyandallsuchliabilityisdisclaimed.TheUKparticipationinitspreparationwasentrustedtoJointTechnicalCommitteeJPEL/64
8、ElectricalInstallations.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsiblefbritscorrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.The
9、IETistakingtheissuesfoundwithdangerouscounterfeitsofitstitlesveryseriously.Forinformationoncounterfeits,thehologramandhowtoidentifygenuineIETpublications,visit:https:/electrical.theiet.org/bs-7671/fake-awareness/ItistheconstantaimoftheIETandBSltoimprovethequalityofourproductsandservices.Weshouldbegr
10、atefulifanyonefindinganinaccuracyorambiguitywhileusingthisBritishStandardwouldinformtheSecretary,GDCronshawgcronshawtheiet.org,TheIET,SixHillsWay,Stevenage,SGl2AY,UnitedKingdom.ISBN978-1-83953-193-4(electronic)ISBN978-1-83953-194-1(VBID)TypesetintheUKbytheInstitutionofEngineeringandTechnology,Steven
11、ageCONTENTSFOREWORD4INTRODUCTIONTOAMENDMENT1:20204EDITIONS5PREFACE5NOTEBYTHEHEALTHANDSAFETYEXECUTIVE6NOTESONTHEPLANOFTHE18thEDITION6PART2DEFINITIONS7SYMBOLSUSEDINTHESTANDARD8PART7SPECIALINSTALLATIONSORLOCATIONS9SECTION700GENERAL9SECTION722ELECTRICVEHICLECHARGINGINSTALLATIONS9ANNEXA722GUIDANCEFORTNSY
12、STEMSWHEREPMECONDITIONSAPPLY13APPENDIX1(Normative)BRITISHSTANDARDSTOWHICHREFERENCEISMADEINTHISSTANDARD15INDEX16ForewordThisBritishStandardispublishedunderthedirectionoftheBritishEleclrotechnicalCommittee(BEC)andtheInstitutionofEngineeringandTechnology(IET).Followingafullreview,thisStandardreplacedth
13、e17thEditionoftheIEEWiringRegulationsBS7671:2008asamended.CopyrightisheldjointlybytheIETandBSI.TechnicalauthorityforthisStandardisvestedintheJoint1ETBS1TechnicalCommitteeJPEL/64.ThisJointTechnicalCommittee,whichisresponsiblefortheworkpreviouslyundertakenbytheIEEWiringRegulationsCommitteeandtheBSITec
14、hnicalCommitteePEL64,meetstheconstitutionalandoperationalrequirementsofbothparentbodies.JPEL/64hastheresponsibilityforthecontentofthisBritishStandardunderthejointauthorityoftheIETandtheBSIStandardsBoard.AllreferencesinthistexttotheWiringRegulationsortheRegulation(s),wherenototherwisespecificallyiden
15、tified,shallbetakentorefertoBS7671:2018RequirementsforElectricalInstallationsasamendedbyAmendment1,2020.AdditionsoralterationstoregulationsowingtotheissueofBS7671:2018areindicatedbyasidebarinthemargin.IntroductiontoAmendment1:2020Amendment1:2020toBS7671:2018RequirementsforElectricalInstallationswasi
16、ssuedon1stFebruary2020andmaybeimplementedimmediately.ElectricalinstallationsfallingwithinthescopeofSection722,theerectionofwhichiscommencedafter31stJuly2020,aretocomplywithBS7671:2018incorporatingAmendment1:2020.Amendment1:2020amendsSection722ElectricVehicleChargingInstallations.Part2DefinitionsrelatingtoSection722havebeenincluded.Section70
