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首页 UL 1439-1998

UL 1439-1998.pdf

UL 1439-1998

samchen
2013-11-07 0人阅读 举报 0 0 暂无简介

简介:本文档为《UL 1439-1998pdf》,可适用于IT/计算机领域

ULISBNTestsforSharpnessofEdgesonEquipmentCopyrightUnderwritersLaboratoriesIncProvidedbyIHSunderlicensewithULLicensee=DefenseContractMgmtCommandNotforResale,::MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS`,``,`,,```,`,``,,,,`,,,,````,,`,,`,`,,`CopyrightUnderwritersLaboratoriesIncProvidedbyIHSunderlicensewithULLicensee=DefenseContractMgmtCommandNotforResale,::MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS`,``,`,,```,`,``,,,,`,,,,````,,`,,`,`,,`UnderwritersLaboratoriesInc(UL)PfingstenRoadNorthbrook,ILULStandardforSafetyforTestsforSharpnessofEdgesonEquipment,ULFourthEdition,DatedFebruary,Revisions:ThisStandardcontainsrevisionsthroughandincludingJune,SUMMARYOFTOPICSThisrevisionisbeingissuedtoclarifyvarioustapepropertiesandaddressmiscellaneouseditorialupdatesandcorrectionsULStandardsforSafetyaredevelopedandmaintainedintheStandardGeneralizedMarkupLanguage(SGML)SGMLaninternationalstandard(ISO)isadescriptivemarkuplanguagethatdescribesadocument’sstructureandpurpose,ratherthanitsphysicalappearanceonapageDuetoformattingdifferencesresultingfromtheuseofUL’snewelectronicpublishingsystem,pleasenotethatadditionalpages(onwhichnorequirementshavebeenchanged)maybeincludedinrevisionpagesduetorelocationofexistingtextandreformattingoftheStandardTextthathasbeenchangedinanymannerismarkedwithaverticallineinthemarginChangesinrequirementsaremarkedwithaverticallineinthemarginandarefollowedbyaneffectivedatenoteindicatingthedateofpublicationorthedateonwhichthechangedrequirementbecomeseffectiveThenewandorrevisedrequirementsaresubstantiallyinaccordancewithUL’sBulletin(s)onthissubjectdatedMarch,Thebulletin(s)isnowobsoleteandmaybediscardedTherevisionsdatedJune,includeareprintedtitlepage(page)forthisStandardAsindicatedonthetitlepage(page),thisULStandardforSafetyhasbeenadoptedbytheDepartmentofDefenseTheULForewordisnolongerlocatedwithintheULStandardForinformationconcerningtheuseandapplicationoftherequirementscontainedinthisStandard,thecurrentversionoftheULForewordislocatedonULStandardsInfoNetat:http:ulstandardsinfonetulcomulforewordhtmlThemasterforthisStandardatUL’sNorthbrookOfficeistheofficialdocumentinsofarasitrelatestoaULserviceandthecomplianceofaproductwithrespecttotherequirementsforthatproductandservice,oriftherearequestionsregardingtheaccuracyofthisStandardUL’sStandardsforSafetyarecopyrightedbyULNeitheraprintedcopyofaStandard,northedistributiondisketteforaStandardonDisketteandthefilefortheStandardonthedistributiondisketteshouldbealteredinanywayAllofUL’sStandardsandallcopyrights,ownerships,andrightsregardingthoseStandardsshallremainthesoleandexclusivepropertyofULAllrightsreservedNopartofthispublicationmaybereproduced,storedinaretrievalsystem,ortransmittedinanyformbyanymeans,electronic,mechanicalphotocopying,recording,orotherwisewithoutpriorpermissionofULRevisionsofULStandardsforSafetyareissuedfromtimetotimeAULStandardforSafetyiscurrentonlyifitincorporatesthemostrecentlyadoptedrevisionsJUNE,−ULtrCopyrightUnderwritersLaboratoriesIncProvidedbyIHSunderlicensewithULLicensee=DefenseContractMgmtCommandNotforResale,::MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS`,``,`,,```,`,``,,,,`,,,,````,,`,,`,`,,`ULprovidesthisStandard″asis″withoutwarrantyofanykind,eitherexpressedorimplied,includingbutnotlimitedto,theimpliedwarrantiesofmerchantabilityorfitnessforanypurposeInnoeventwillULbeliableforanyspecial,incidental,consequential,indirectorsimilardamages,includinglossofprofits,lostsavings,lossofdata,oranyotherdamagesarisingoutoftheuseofortheinabilitytousethisStandard,evenifULoranauthorizedULrepresentativehasbeenadvisedofthepossibilityofsuchdamageInnoeventshallUL’sliabilityforanydamageeverexceedthepricepaidforthisStandard,regardlessoftheformoftheclaimULwillattempttoanswersupportrequestsconcerningelectronicversionsofitsStandardsHowever,thissupportserviceisofferedonareasonableeffortsbasisonly,andULmaynotbeabletoresolveeverysupportrequestULsupportstheelectronicversionsofitsStandardsonlyiftheyareusedundertheconditionsandoperatingsystemsforwhichitisintendedUL’ssupportpoliciesmaychangefromtimetotimewithoutnotificationULreservestherighttochangetheformat,presentation,filetypesandformats,deliverymethodsandformats,andthelikeofbothitsprintedandelectronicStandardswithoutpriornoticePurchasersoftheelectronicversionsofUL’sStandardsforSafetyagreetodefend,indemnify,andholdULharmlessfromandagainstanyloss,expense,liability,damage,claim,orjudgement(includingreasonableattorney’sfees)resultingfromanyerrorordeviationintroducedwhilepurchaserisstoringanelectronicStandardonthepurchaser’scomputersystemIfasingleuserversionelectronicStandardwaspurchased,onecopyofthisStandardmaybestoredontheharddiskofasinglepersonalcomputer,oronasingleLANfileserverorthepermanentstoragedeviceofamultipleusercomputerinsuchamannerthatthisStandardmayonlybeaccessedbyoneuseratatimeandforwhichthereisnopossibilityofmultipleconcurrentaccessIfamultipleuserversionelectronicStandardwaspurchased,onecopyoftheStandardmaybestoredonasingleLANfileserver,oronthepermanentstoragedeviceofamultipleusercomputer,oronanIntranetserverThenumberofconcurrentusersshallnotexceedthenumberofusersauthorizedElectronicStandardsareintendedforonlineuse,suchasforviewingtherequirementsofaStandard,conductingawordsearch,andthelikeOnlyonecopyoftheStandardmaybeprintedfromeachsingleuserversionofanelectronicStandardOnlyonecopyoftheStandardmaybeprintedforeachauthorizeduserofamultipleuserversionofanelectronicStandardBecauseofdifferencesinthecomputersoftwareprintersetupusedbyULandthoseofelectronicStandardspurchasers,theprintedcopyobtainedbyapurchasermaynotlookexactlyliketheonlinescreenviewortheprintedStandardAnemployeeofanorganizationpurchasingaULStandardcanmakeacopyofthepageorpagesbeingviewedfortheirownfairandorpracticalinternaluseTherequirementsinthisStandardarenowineffect,exceptforthoseparagraphs,sections,tables,figures,andorotherelementsoftheStandardhavingfutureeffectivedatesasindicatedinthenotefollowingtheaffecteditemThepriortextforrequirementsthathavebeenrevisedandthathaveafutureeffectivedatearelocatedaftertheStandard,andareprecededbya″SUPERSEDEDREQUIREMENTS″noticeNewproductsubmittalsmadepriortoaspecifiedfutureeffectivedatewillbejudgedunderalloftherequirementsinthisStandardincludingthoserequirementswithaspecifiedfutureeffectivedate,unlesstheapplicantspecificallyrequeststhattheproductbejudgedunderthecurrentrequirementsHowever,ifJUNE,−ULtrCopyrightUnderwritersLaboratoriesIncProvidedbyIHSunderlicensewithULLicensee=DefenseContractMgmtCommandNotforResale,::MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS`,``,`,,```,`,``,,,,`,,,,````,,`,,`,`,,`theapplicantelectsthisoption,itshouldbenotedthatcompliancewithalltherequirementsinthisStandardwillberequiredasaconditionofcontinuedListingandFollowUpServicesaftertheeffectivedate,andunderstandingofthisshouldbesignifiedinwritingCopyright©UnderwritersLaboratoriesIncThisStandardconsistsofpagesdatedasshowninthefollowingchecklist:PageDateJune,February,JUNE,−ULtrCopyrightUnderwritersLaboratoriesIncProvidedbyIHSunderlicensewithULLicensee=DefenseContractMgmtCommandNotforResale,::MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS`,``,`,,```,`,``,,,,`,,,,````,,`,,`,`,,`JUNE,−ULtrNoTextonThisPageCopyrightUnderwritersLaboratoriesIncProvidedbyIHSunderlicensewithULLicensee=DefenseContractMgmtCommandNotforResale,::MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS`,``,`,,```,`,``,,,,`,,,,````,,`,,`,`,,`FEBRUARY,(TitlePageReprinted:June,)ULStandardforTestsforSharpnessofEdgesonEquipmentTheFirstandSecondeditionsweretitledDeterminationofSharpnessofEdgesonEquipmentFirstEdition–October,SecondEdition–December,ThirdEdition–February,FourthEditionFebruary,AneffectivedateincludedasanoteimmediatelyfollowingcertainrequirementsisoneestablishedbyUnderwritersLaboratoriesIncTheDepartmentofDefense(DoD)hasadoptedULonAugust,ThepublicationofrevisedpagesoraneweditionofthisStandardwillnotinvalidatetheDoDadoptionRevisionsofthisStandardwillbemadebyissuingrevisedoradditionalpagesbearingtheirdateofissueAULStandardiscurrentonlyifitincorporatesthemostrecentlyadoptedrevisions,allofwhichareitemizedonthetransmittalnoticethataccompaniesthelatestsetofrevisedrequirementsISBNCOPYRIGHT©,UNDERWRITERSLABORATORIESINCCopyrightUnderwritersLaboratoriesIncProvidedbyIHSunderlicensewithULLicensee=DefenseContractMgmtCommandNotforResale,::MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS`,``,`,,```,`,``,,,,`,,,,````,,`,,`,`,,`JUNE,TESTSFORSHARPNESSOFEDGESONEQUIPMENTULNoTextonThisPageCopyrightUnderwritersLaboratoriesIncProvidedbyIHSunderlicensewithULLicensee=DefenseContractMgmtCommandNotforResale,::MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS`,``,`,,```,`,``,,,,`,,,,````,,`,,`,`,,`CONTENTSINTRODUCTIONScopeUnitsofMeasurementReferencesGeneralTESTSApparatusCalibrationofTesterTestProcedureCriteriaReportJUNE,TESTSFORSHARPNESSOFEDGESONEQUIPMENTULCopyrightUnderwritersLaboratoriesIncProvidedbyIHSunderlicensewithULLicensee=DefenseContractMgmtCommandNotforResale,::MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS`,``,`,,```,`,``,,,,`,,,,````,,`,,`,`,,`ThispageintentionallyleftblankJUNE,TESTSFORSHARPNESSOFEDGESONEQUIPMENTULCopyrightUnderwritersLaboratoriesIncProvidedbyIHSunderlicensewithULLicensee=DefenseContractMgmtCommandNotforResale,::MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS`,``,`,,```,`,``,,,,`,,,,````,,`,,`,`,,`INTRODUCTIONScopeTheserequirementscoveratestproceduretobeusedtodeterminethepotentialpersonalinjuryrelatedtothesharpnessofedgesthatarepartoforassociatedwithappliancesandequipmentDeletedJune,UnitsofMeasurementValuesstatedwithoutparenthesesaretherequirementValuesinparenthesesareexplanatoryorapproximateinformationReferencesAnyundatedreferencetoacodeorstandardappearingintherequirementsofthisstandardshallbeinterpretedasreferringtothelatesteditionofthatcodeorstandardGeneralAnedgeofanenclosureopening,frame,guard,knob,handleorthelikeofanapplianceorequipmentshallbesmoothandroundedsoasnottocauseacuttypeinjurywhencontactedduringnormaluseorusermaintenanceException:AsharpedgethatmustbeexposedtoenabletheproducttoperformitsintendedfunctionneednotcomplywiththerequirementinTESTSApparatusThetestapparatusistoconsistofthefollowing:a)SharpEdgeTester–TheinstrumentconsistsessentiallyofahandlewithapivotedarmattachedAconstanttensionspringsecuredtothehandleisusedtoapplyasteadyforcetothearmThearmheadisapieceofroundsteel,withanoutsidediameterofinch(mm)locatedattheendoftheadjustablearmThearmheadistobewrappedwiththreelayersoftape,thetwoouterlayersactassensingtapestheinnerlayeractsasanindicatingtape,orthetapesaretobeappliedtoainch(mm)removablesleevethatisplacedontotheinch(mm)steelheadSeeFigureorb)IndicatingTape(InnerLayer)–inch(mm)wide,adhesivebacked,singleadhesivecoated,vinylfoamtape,blackincolor,havingthetapepropertiesgiveninTablec)SensingTapeNo(MiddleLayer)–inch(mm)wide,doubleadhesivecoated,vinylfoamtape,whiteincolor,havingthetapepropertiesgiveninTabled)SensingTapeNo(OuterLayer)–inch(mm)wide,singleadhesivecoatedskivedtetrafluorethylenetape–naturalcolor,havingthetapepropertiesgiveninTableTheskivedtetrafluorethylenebacking(film)isshavedinathinlayerfromacylindricalblockofmaterialJUNE,TESTSFORSHARPNESSOFEDGESONEQUIPMENTULCopyrightUnderwritersLaboratoriesIncProvidedbyIHSunderlicensewithULLicensee=DefenseContractMgmtCommandNotforResale,::MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS`,``,`,,```,`,``,,,,`,,,,````,,`,,`,`,,`e)CalibrationEquipment–Aweightthatcanexertlbf(N)andalengthofstringrevisedJune,TableAveragevaluesoftapesdimensionsandpropertiesTablerevisedJune,IndicatingtapeaSensingtapeNobSensingtapeNocThickness–inch–inchtotalwithadhesivebacking:(mm)(–mm)(–mm)backing:–inch(–mm)Densitylbscubicfootlbscubicfoot–(kgcubicmeter)(kgcubicmeter)Tensilelbsinchlbsinchlbsinch(kNm)(kNm)(kNm)(ASTMDa()ed,DieA)″T″Block,Jawinchesmin(mmminute)(ASTMDe)Elongation,percent–(ASTMDa()ed,DieA)(ASTMDe)DielectricStrength(ASTMDe)–VoltsMils–VoltsTemperatureResistance(continuous)°F(°C)°F(°C)°F(°C)CompressionDeflectionpercent(ASTMDf)psi(kNm)––CompressionModulespercent–psi(kNm)–CompressionSetpercentlossoforiginalheightPerASTMDfpercent––PerASTMDg–percent–aMCompanyTypeoranyothertapehavingthepropertiesinTablemeetstheintentoftherequirementsbMCompanyTypeoranyothertapehavingthepropertiesinTablemeetstheintentoftherequirementscSaintGobainCompany#–oranyothertapehavingthepropertiesinTablemeetstheintentoftherequirementsdThetitleofASTMDa()eis″StandardTestMethodsforVulcanizedRubberandThermoplasticElastomers–Tension″eThetitleofASTMDis″StandardTestMethodforPressureSensitiveAdhesiveCoatedTapesUsedforElectricalandElectronicApplications″fThetitleofASTMDis″StandardSpecificationforFlexibleCellularMaterials–SpongeorExpandedRubber″gThetitleofASTMDis″StandardSpecificationforFlexibleCellularMaterials–VinylChloridePolymersandCopolymers(Closed–CellFoam)″JUNE,TESTSFORSHARPNESSOFEDGESONEQUIPMENTULCopyrightUnderwritersLaboratoriesIncProvidedbyIHSunderlicensewithULLicensee=DefenseContractMgmtCommandNotforResale,::MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS`,``,`,,```,`,``,,,,`,,,,````,,`,,`,`,,`FigureSharpedgetesterA–Head,steel,inchdiameter(mm),inchlong(mm)B–Arm,steel,inchdiameter(mm),adjustableC–AdjustmentscrewD–Maindrum,freetorotateonstud,sleevebearingE–Negatorsring,inchwide(mm),incheslong(mm)F–Storagedrum,freetorotateonstud,sleevebearingG–AdjustablewrenchH–HandleassemblyI–StopJUNE,TESTSFORSHARPNESSOFEDGESONEQUIPMENTULCopyrightUnderwritersLaboratoriesIncProvidedbyIHSunderlicensewithULLicensee=DefenseContractMgmtCommandNotforResale,::MDTNoreproductionornetworkingpermittedwithoutlicensefromIHS`,``,`,,```,`,``,,,,`,,,,````,,`,,`,`,,`FigureSharpedgetesterwithtapecap(alternateconstruction)FigurerevisedJune,A–Head,steel,inchdiameter(mm),inchlong(mm)B–

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