UL1083.docx
《UL1083.docx》由会员分享,可在线阅读,更多相关《UL1083.docx(90页珍藏版)》请在冰豆网上搜索。
UL1083
UnderwritersLaboratoriesInc.
333PfingstenRoad
Northbrook,IL60062
ULStandardforSafety
for
HouseholdElectricSkilletsandFrying-TypeAppliances,UL1083
FourthEdition,DatedJuly28,1995
ULprovidesthispublication"asis"withoutwarrantyofanykind,eitherexpressedorimplied,includingbutnotlimitedto,theimpliedwarrantiesofmerchantabilityorfitness.RevisionsofULStandardsforSafetyareissuedfromtimetotime.AULStandardforSafetyiscurrentonlyifitincorporatesthemostrecentlyadoptedrevisions.
UL'sStandards-on-DiskettearecopyrightedbyUL,andneitherthedistributiondiskettenorthefilefortheStandardonthedistributiondisketteshouldbealteredinanyway.
Ifasingle-userversionStandards-on-Diskettewaspurchased,onecopyoftheStandardmaybestoredontheharddiskofasinglepersonalcomputer,oroneback-upcopyofthediskettemaybemadeasaworkingdiskette.Theoriginaldistributiondisketteshouldbestoredinasafeplace.
Ifamultiple-userversionStandards-on-Diskettewaspurchased,onecopyoftheStandardmaybestoredonasingleLANfile-server,oronthepermanentstoragedeviceofamultiple-usercomputer.ThenumberofconcurrentusersshallnotexceedthenumberofusersauthorizedfortheStandards-on-Disketteversion.Theoriginaldistributiondisketteshouldbestoredinasafeplace.
ThemasterfilefortheStandards-on-DisketteatUL'sNorthbrookOfficeistheofficialdocumentinsofarasitrelatestoaULserviceandthecomplianceofaproductwithrespecttotherequirementsforthatproductandservice,oriftherearequestionsregardingtheaccuracyofaStandards-on-Diskette.
OnlyonecopyoftheStandardmaybeprintedfromeachsingle-userversionofaStandards-on-Diskette.OnlyonecopyoftheStandardmaybeprintedforeachauthorizeduserofamultiple-userversionofaStandards-on-Diskette.
TherequirementsinthisStandardarenowineffect,exceptforthoseparagraphs,sections,tables,andfigureshavingfutureeffectivedatesasindicatedinthenotefollowingtheaffecteditem.ThepriortextforrequirementsthathavebeenrevisedandthathaveafutureeffectivedatearelocatedaftertheStandardandareprecededbya"SUPERSEDEDREQUIREMENTS"notice.
Copyright1995UnderwritersLaboratoriesInc.
JULY28,1995ANSI/UL1083-1995
1
UL1083
Standardfor
HouseholdElectricSkillets
andFrying-TypeAppliances
FirstEdition−April,1973
SecondEdition−November,1979
ThirdEdition−August,1987
FourthEdition
July28,1995
ApprovalasanAmericanNationalStandard(ANSI)coversthenumberedparagraphsonpagesdatedJuly28,1995.ThesepagesshouldnotbediscardedwhenrevisedoradditionalpagesareissuedifitisdesiredtoretaintheANSIapprovedtext.
AneffectivedateincludedasanoteimmediatelyfollowingcertainrequirementsisoneestablishedbyUnderwritersLaboratoriesInc.
ApprovedasANSIC33.112-1972,January20,1972
ApprovedasANSI/UL1083-1987,May28,1987
ApprovedasANSI/UL1083-1995,February6,1995
Revisionsofthisstandardwillbemadebyissuingrevisedoradditionalpagesbearingtheirdateofissue.AULStandardiscurrentonlyifitincorporatesthemostrecentlyadoptedrevisions,allofwhichareitemizedonthetransmittalnoticethataccompaniesthelatestpublishedsetofrevisionpages.
ISBN1-55989-890-9
COPYRIGHT©1979,1995UNDERWRITERSLABORATORIESINC.
CONTENTS
FOREWORD
INTRODUCTION
1Scope5
2Components5
3UnitsofMeasurement6
4References6
CONSTRUCTION
5General6
6FrameandEnclosure6
7Assembly13
8CorrosionProtection14
9SupplyConnections14
10Current-CarryingParts21
11InternalWiring21
12HeatingElements23
13ElectricalInsulation23
14ThermalInsulation24
15ThermalCutoffs24
16Lampholders24
17Switches25
18DualVoltageAppliances25
19LimitControls25
20Spacings26
21OverheatingProtection26
22Grounding27
23ProtectionAgainstPersonalInjury28
24DynamicStabilityTest¾DeepFatFryers,Cooker/Fryers,andFondues30
PERFORMANCE
25General33
26PowerInputTest33
27LeakageCurrentTest33
28OperationalTests35
29CalibrationTestsofProbe-TypeTemperatureControls35
30NormalTemperatureTest36
31InsulationResistanceandLeakageCurrentTestsasaResultofMoisture43
32DielectricVoltage-WithstandTest46
33StrainReliefTest47
34MetalEnclosureImpactTest47
35DeepFatFryer,Cooker/Fryer,andFondueCyclingTest49
36HandleandFeetStrengthTests50
37ThermalDegradationTest51
38MechanicalEnduranceTest52
39BrokenElementTest52
40AbnormalOperationTest52
41TemperatureProbeInsertionTest56
42ControlDevicesTests56
43PermanenceofMarking57
44TestforPermanenceofCordTag−DeepFatFryersandCooker/Fryers58
MANUFACTURINGANDPRODUCTION-LINETESTS
45DielectricVoltage-WithstandTest59
46PolarizationandGroundingContinuityTests61
RATING
47Details61
MARKING
48Details61
49CartonMarking66
INSTRUCTIONMANUAL
50General66
51AllAppliances68
52SpecificAppliances69
53UserMaintenance70
APPENDIXA
StandardsforComponentsA1
APPENDIXB
FoodColorChartsB1
FOREWORD
A.ThisStandardcontainsbasicrequirementsforproductscoveredbyUnderwritersLaboratoriesInc.(UL)underitsFollow-UpServiceforthiscategorywithinthelimitationsgivenbelowandintheScopesectionofthisStandard.Theserequirementsarebaseduponsoundengineeringprinciples,research,recordsoftestsandfieldexperience,andanappreciationoftheproblemsofmanufacture,installation,andusederivedfromconsultationwithandinformationobtainedfrommanufacturers,users,inspectionauthorities,andothershavingspecializedexperience.Theyaresubjecttorevisionasfurtherexperienceandinvestigationmayshowisnecessaryordesirable.
B.TheobservanceoftherequirementsofthisStandardbyamanufacturerisoneoftheconditionsofthecontinuedcoverageofthemanufacturer'sproduct.
C.AproductwhichcomplieswiththetextofthisStandardwillnotnecessarilybejudgedtocomplywiththeStandardif,whenexaminedandtested,itisfoundtohaveotherfeatureswhichimpairthelevelofsafetycontemplatedbytheserequirements.
D.AproductemployingmaterialsorhavingformsofconstructiondifferingfromthosedetailedintherequirementsofthisStandardmaybeexaminedandtestedaccordingtotheintentoftherequirementsand,iffoundtobesubstantiallyequivalent,maybejudgedtocomplywiththeStandard.
E.UL,inperformingitsfunctionsinaccordancewithitsobjectives,doesnotassumeorundertaketodischargeanyresponsibilityofthemanufactureroranyotherparty.TheopinionsandfindingsofULrepresentitsprofessionaljudgmentgivenwithdueconsiderationtothenecessarylimitationsofpracticaloperationandstateoftheartatthetimetheStandardisprocessed.ULshallnotberesponsibletoanyonefortheuseoforrelianceuponthisStandardbyanyone.ULshallnotincuranyobligationorliabilityfordamages,includingconsequentialdamages,arisingoutoforinconnectionwiththeuse,interpretationof,orrelianceuponthisStandard.
F.ManytestsrequiredbytheStandardsofULareinherentlyhazardousandadequatesafeguardsforpersonnelandpropertyshallbeemployedinconductingsuchtests.
INTRODUCTION
1Scope
1.1Theserequirementscoverportableelectrichouseholdskilletsandotherfrying-typeappliances,ratedat125Vorless,foruseinordinarylocationsinaccordancewiththeNationalElectricalCode.
1.2Frying-typeappliancesinthisstandardincludefrying-pans,sauce-pans,griddles,cornpoppers,deepfatfryers,fondues,tempuras,woks,waffleorsandwichmakers,andothersimilarapplianceswhichmayormaynotbethermostaticallycontrolled.
1.3Theserequirementsdonotcoverskilletsorfrying-typeappliancesintendedforoutdooruse,warmingtrays,orappliancesthatarecoveredinindividualrequirementsthatareseparatefromthisstandard.
1.4Inthefollowingtext,arequirementwhichappliestoonetypeofequipmentcomingwithinitsscope(skillet,waffle-maker,andthelike)willbesoidentifiedbyaspecificreferenceinthatrequirementtothetypeofequipmentinvolved.Intheabsenceofsuchspecificreferenceoriftheterm"appliance"isemployed,itistobeunderstoodthattherequirementappliestoallofthetypesofequipmentcoveredbythestandard.
1.5Aproductthatcontainsfeatures,characteristics,components,materials,orsystemsnewordifferentfromthosecoveredbytherequirementsthisStandard,andthatinvolvesariskoffire,electricshock,orinjurytopersonsshallbeevaluatedusingtheappropriateadditionalcomponentandend-productrequirementsasdeterminednecessarytomaintaintheacceptablelevelofsafetyasoriginallyanticipatedbytheintentofthisStandard.Aproductwhosefeatures,characteristics,components,materials,orsystemsconflictwithspecificrequirementsorprovisionsofthisStandardcannotbejudgedtocomplywiththisStandard.Whereconsideredappropriate,revisionofrequirementsshallbeproposedandadoptedinconformancewiththemethodsemployedfordevelopment,revision,andimplementationofthisStandard.
2Components
2.1Exceptasindicatedin2.2,acomponentofaproductcoveredbythisstandardshallcomplywiththerequirementsforthatcomponent.SeeAppendixAforalistofstandardscoveringcomponentsgenerallyusedintheproductscoveredbythisstandard.
2.2Acomponentneednotcomplywithaspecificrequirementthat:
a)Involvesafeatureorcharacteristicnotneededintheapplicationofthecomponentinth