UL18382003LowVoltageLandscapeLightingSystems

UL1838ISBN0-7629-0845-9LowVoltageLandscapeLightingSystemsCopyrightUnderwritersLaboratoriesInc.ProvidedbyIHSunderlicensewithULLicensee=NorthCarolinaStateUniversity/5618801100NotforResale,09/03/200600:51:37MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,``,,`,``,,``````,,,`,```,-`-`,,`,,`,`,,`---=NorthCarolinaStateUniversity/5618801100NotforResale,09/03/200600:51:37MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,``,,`,``,,``````,,,`,```,-`-`,,`,,`,`,,`---(UL)333PfingstenRoadNorthbrook,IL60062-2096ULStandardforSafetyforLowVoltageLandscapeLightingSystems,UL1838ThirdEdition,DatedJanuary13,2003ThenewrequirementsaresubstantiallyinaccordancewithUL’sBulletin(s)onthissubjectdatedOctober15,2001andSeptember17,2002.Thebulletin(s)isnowobsoleteandmaybediscarded.SummaryofTopicsThisneweditionisaperiodicre-issuancetoensurethatUL’sStandardsremainup-to-datewithregardtoformatandeditorialissuessuchasrenumbering,repagination,correctionofeditorialerrors,correctionofcross-referencesandupdatingtitlesforreferencedStandards.Thisneweditionalsoencompassesrevisionstoclarifythescopeofthestandardandmakessignificantrevisiontothetechnicalcontentofthestandard.Thefollowingtableliststhefutureeffectivedateswiththecorrespondingreference.FutureEffectiveDatesReferencesJanuary13,2005Paragraphs18.6,22.2.1,22.2.2,24.4.2,25.1.1,25.1.6,28.2.2,Section35,Section36,37.3.4,43.2,43.3,44.1,50.16,50.18–50.20,52.3,Table52.1,54.1,55.3,Figure55.1,55.4,59.4,59.5,Section60,Section61,62.1.1,62.4.1,and64.4Asindicatedonthetitlepage(page1),thisULStandardforSafetyisanAmericanNationalStandard.AttentionisdirectedtothenoteonthetitlepageofthisStandardoutliningtheprocedurestobefollowedtoretaintheapprovedtextofthisANSI/ULStandard.ThemasterforthisStandardatUL’sNorthbrookOfficeistheofficialdocumentinsofarasitrelatestoaULserviceandthecomplianceofaproductwithrespecttotherequirementsforthatproductandservice,oriftherearequestionsregardingtheaccuracyofthisStandard.UL’sStandardsforSafetyarecopyrightedbyUL.NeitheraprintedcopyofaStandard,northedistributiondisketteforaStandard-on-DisketteandthefilefortheStandardonthedistributiondisketteshouldbealteredinanyway.AllofUL’sStandardsandallcopyrights,ownerships,andrightsregardingthoseStandardsshallremainthesoleandexclusivepropertyofUL.Allrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystem,ortransmittedinanyformbyanymeans,electronic,mechanicalphotocopying,recording,orotherwisewithoutpriorpermissionofUL.RevisionsofULStandardsforSafetyareissuedfromtimetotime.AULStandardforSafetyiscurrentonlyifitincorporatesthemostrecentlyadoptedrevisions.ULprovidesthisStandard″asis″withoutwarrantyofanykind,eitherexpressedorimplied,includingbutnotlimitedto,theimpliedwarrantiesofmerchantabilityorfitnessforanypurpose.JANUARY13,2003−UL1838tr1CopyrightUnderwritersLaboratoriesInc.ProvidedbyIHSunderlicensewithULLicensee=NorthCarolinaStateUniversity/5618801100NotforResale,09/03/200600:51:37MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,``,,`,``,,``````,,,`,```,-`-`,,`,,`,`,,`---fits,lostsavings,lossofdata,oranyotherdamagesarisingoutoftheuseofortheinabilitytousethisStandard,evenifULoranauthorizedULrepresentativehasbeenadvisedofthepossibilityofsuchdamage.InnoeventshallUL’sliabilityforanydamageeverexceedthepricepaidforthisStandard,regardlessoftheformoftheclaim.ULwillattempttoanswersupportrequestsconcerningelectronicversionsofitsStandards.However,thissupportserviceisofferedonareasonableeffortsbasisonly,andULmaynotbeabletoresolveeverysupportrequest.ULsupportstheelectronicversionsofitsStandardsonlyiftheyareusedundertheconditionsandoperatingsystemsforwhichitisintended.UL’ssupportpoliciesmaychangefromtime-to-timewithoutnotification.ULreservestherighttochangetheformat,presentation,filetypesandformats,deliverymethodsandformats,andthelikeofbothitsprintedandelectronicStandardswithoutpriornotice.PurchasersoftheelectronicversionsofUL’sStandardsforSafetyagreetodefend,indemnify,andholdULharmlessfromandagainstanyloss,expense,liability,damage,claim,orjudgement(includingreasonableattorney’sfees)resultingfromanyerrorordeviationintroducedwhilepurchaserisstoringanelectronicStandardonthepurchaser’scomputersystem.Ifasingle-userversionelectronicStandardwaspurchased,onecopyofthisStandardmaybestoredontheharddiskofasinglepersonalcomputer,oronasingleLANfile-serverorthepermanentstoragedeviceofamultiple-usercomputerinsuchamannerthatthisStandardmayonlybeaccessedbyoneuseratatimeandforwhichthereisnopossibilityofmultipleconcurrentaccess.Ifamultiple-userversionelectronicStandardwaspurchased,onecopyoftheStandardmaybestoredonasingleLANfile-server,oronthepermanentstoragedeviceofamultiple-usercomputer,oronanIntranetserver.Thenumberofconcurrentusersshallnotexceedthenumberofusersauthorized.ElectronicStanda