UL1581英文版本.docx

UL1581英文版本.docx

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UL1581英文版本

UL1581-2006英文版本

UL1581

ISBN0-7629-0719-3

ReferenceStandardfor

ElectricalWiresCablesand

FlexibleCords

ULCOPYRIGHTEDMATERIAL–

NOTAUTHORIZEDFORFURTHERREPRODUCTIONOR

DISTRIBUTIONWITHOUTPERMISSIONFROMUL

ULCOPYRIGHTEDMATERIAL–

NOTAUTHORIZEDFORFURTHERREPRODUCTIONOR

DISTRIBUTIONWITHOUTPERMISSIONFROMUL

AUGUST22006UL1581

tr1

UnderwritersLaboratoriesIncUL

333PngstenRoad

NorthbrookIL60062-2096

ULStandardforSafetyforElectricalWiresCablesandFlexibleCordsUL1581

FourthEditionDatedOctober312001

RevisionsThisStandardcontainsrevisionsthroughandincludingAugust22006

SummaryofTopics

AdditionofmPPE-PEandmPPEInsulationsandJacketMaterialsforuseinApplianceWire

ULStandardsforSafetyaredevelopedandmaintainedintheStandardGeneralizedMarkupLanguage

SGMLSGML--aninternationalstandardISO8879-1986--isadescriptivemarkuplanguagethat

describesadocumentsstructureandpurposeratherthanitsphysicalappearanceonapageDueto

formattingdifferencesresultingfromtheuseofULsnewelectronicpublishingsystempleasenotethat

additionalpagesonwhichnorequirementshavebeenchangedmaybeincludedinrevisionpagesdue

torelocationofexistingtextandreformattingoftheStandard

TextthathasbeenchangedinanymannerismarkedwithaverticallineinthemarginChangesin

requirementsaremarkedwithaverticallineinthemarginandarefollowedbyaneffectivedatenote

indicatingthedateofpublicationorthedateonwhichthechangedrequirementbecomeseffective

ThenewandorrevisedrequirementsaresubstantiallyinaccordancewithULsProposalsonthissubject

datedFebruary12006April72006andJune162006

TherevisionsdatedAugust22006includeareprintedtitlepagepage1forthisStandard

Asindicatedonthetitlepagepage1thisULStandardforSafetyisanAmericanNationalStandard

AttentionisdirectedtothenoteonthetitlepageofthisStandardoutliningtheprocedurestobefollowed

toretaintheapprovedtextofthisANSIULStandard

TheULForewordisnolongerlocatedwithintheULStandardForinformationconcerningtheuseand

applicationoftherequirementscontainedinthisStandardthecurrentversionoftheULForewordis

locatedonULStandardsInfoNetat

httpulstandardsinfcomulforewordhtml

ThemasterforthisStandardatULsNorthbrookOfficeistheofficialdocumentinsofarasitrelatestoa

ULserviceandthecomplianceofaproductwithrespecttotherequirementsforthatproductandservice

oriftherearequestionsregardingtheaccuracyofthisStandard

ULsStandardsforSafetyarecopyrightedbyULNeitheraprintedcopyofaStandardnorthedistribution

disketteforaStandard-on-Disketteandtheleforthe

Standardonthedistributiondisketteshouldbe

alteredinanywayAllofULsStandardsandallcopyrightsownershipsandrightsregardingthose

StandardsshallremainthesoleandexclusivepropertyofUL

AllrightsreservedNopartofthispublicationmaybereproducedstoredinaretrievalsystemor

transmittedinanyformbyanymeanselectronicmechanicalphotocopyingrecordingorotherwise

withoutpriorpermissionofUL

RevisionsofULStandardsforSafetyareissuedfromtimetotimeAULStandardforSafetyiscurrent

onlyifitincorporatesthemostrecentlyadoptedrevisions

ULCOPYRIGHTEDMATERIAL–

NOTAUTHORIZEDFORFURTHERREPRODUCTIONOR

DISTRIBUTIONWITHOUTPERMISSIONFROMUL

tr2

AUGUST22006UL1581

ULprovidesthisStandard〃asis〃withoutwarrantyofanykind

eitherexpressedorimpliedincludingbut

notlimitedtotheimpliedwarrantiesofmerchantabilityortnessforanypurpose

InnoeventwillULbeliableforanyspecialincidentalconsequentialindirectorsimilardamages

includinglossofprotslostsavingslossofdataoranyotherdamagesarisingoutoftheuseoforthe

inabilitytousethisStandardevenifULoranauthorizedULrepresentativehasbeenadvisedofthe

possibilityofsuchdamageInnoeventshallULsliabilityforanydamageeverexceedthepricepaidfor

thisStandardregardlessoftheformoftheclaim

ULwillattempttoanswersupportrequestsconcerningelectronicversionsofitsStandardsHoweverthis

supportserviceisofferedonareasonableeffortsbasisonlyandULmaynotbeabletoresolveevery

supportrequestULsupportstheelectronicversionsofitsStandardsonlyiftheyareusedunderthe

conditionsandoperatingsystemsforwhichitisintendedULssupportpoliciesmaychangefrom

time-to-timewithoutnotication

ULreservestherighttochangetheformatpresentationletypesandformatsdeliverymethodsand

formatsandthelikeofbothitsprintedandelectronicStandardswithoutpriornotice

PurchasersoftheelectronicversionsofULsStandardsforSafetyagreetodefendindemnifyandhold

ULharmlessfromandagainstanylossexpenseliabilitydamageclaimorjudgementincluding

reasonableattorneysfeesresultingfromanyerrorordeviationintroducedwhilepurchaserisstoringan

electronicStandardonthepurchaserscomputersystem

Ifasingle-userversionelectronicStandardwaspurchasedonecopyofthisStandardmaybestoredon

theharddiskofasinglepersonalcomputeroronasingleLANle-serverorthepermanentstorage

deviceofamultiple-usercomputerinsuchamannerthatthisStandardmayonlybeaccessedbyoneuser

atatimeandforwhichthereisnopossibilityofmultipleconcurrentaccess

Ifamultiple-userversionelectronicStandardwaspurchasedonecopyoftheStandardmaybestoredon

asingleLANle-serveroronthepermanentstoragedeviceofamultiple-usercomputeroronanIntranet

serverThenumberofconcurrentusersshallnotexceedthenumberofusersauthorized

ElectronicStandardsareintendedforon-lineusesuchasforviewingtherequirementsofaStandard

conductingawordsearchandthelikeOnlyonecopyoftheStandardmaybeprintedfromeach

single-userversionofanelectronicStandardOnlyonecopyoftheStandardmaybeprintedforeach

authorizeduserofamultiple-userversionofanelectronicStandardBecauseofdifferencesinthe

computersoftwareprintersetupusedbyULandthoseofelectronicStandardspurchaserstheprinted

copyobtainedbyapurchasermaynotlookexactlyliketheon-linescreenviewortheprintedStandard

AnemployeeofanorganizationpurchasingaULStandardcanmakeacopyofthepageorpagesbeing

viewedfortheirownfairandorpracticalinternaluse

TherequirementsinthisStandardarenowineffectexceptforthoseparagraphssectionstablesgures

andorotherelementsoftheStandardhavingfutureeffectivedatesasindicatedinthenotefollowingthe

affecteditemThepriortextforrequirementsthathavebeenrevisedandthathaveafutureeffectivedate

arelocatedaftertheStandardandareprecededbya〃SUPERSEDED

REQUIREMENTS〃notice

Newproductsubmittalsmadepriortoaspeciedfutureeffectivedatewillbejudgedunderallofthe

requirementsinthisStandardincludingthoserequirementswithaspeciedfutureeffectivedateunless

theapplicantspecicallyrequeststhattheproductbejudgedunderthecurrentrequirementsHoweverif

ULCOPYRIGHTEDMATERIAL–

NOTAUTHORIZEDFORFURTHERREPRODUCTIONOR

DISTRIBUTIONWITHOUTPERMISSIONFROMUL

AUGUST22006UL1581

tr3

theapplicantelectsthisoptionitshouldbenotedthatcompliancewithalltherequirementsinthis

StandardwillberequiredasaconditionofcontinuedListingRecognitionandFollow-UpServicesafter

theeffectivedateandunderstandingofthisshouldbesigniedinwriting

Copyright2006UnderwritersLaboratoriesInc

ThisStandardconsistsofpagesdatedasshowninthefollowingchecklist

Page

Date

1-3August22006

4-5October312001

6May62003

7-9October312001

10August22006

11-12October312001

13-16BMay62003

17-23October312001

24August22006

25-30BMay62003

31-43October312001

44-48BAugust22006

49-56October312001

57-58May62003

59-60BAugust22006

61-67October312001

68-70BMay62003

71-81October312001

82-84May62003

85-88October312001

89-90BMay62003

91October312001

92May62003

93-98October312001

99-101May62003

102-118October312001

119May62003

120-137October312001

138-138BMay62003

139-146October312001

147-149May62003

150October312001

151August22006

152-172October312001

173-174May62003

175-178October312001

179-183May62003

184October312001

185-190BMay62003

191-214October312001

ULCOPYRIGHTEDMATERIAL–

NOTAUTHORIZEDFORFURTHERREPRODUCTIONOR

DISTRIBUTIONWITHOUTPERMISSIONFROMUL

tr4AUGUST22006UL1581

NoTextonThisPage

ULCOPYRIGHTEDMATERIAL–

NOTAUTHORIZEDFORFURTHERREPRODUCTIONOR

DISTRIBUTIONWITHOUTPERMISSIONFROMUL

OCTOBER312001

TitlePageReprintedAugust22006

ANSIUL1581-2006

1

UL1581

ReferenceStandardforElectricalWiresCablesandFlexibleCords

FirstEdition–August1983

SecondEdition–December1991

ThirdEdition–October1997

FourthEdition

October312001

ThemostrecentdesignationofANSIUL1581asanAmericanNationalStandard

ANSIoccurredonJuly242006

ThisANSIULStandardforSafetywhichconsistsoftheFourthEditionwith

revisionsthroughAugust22006isundercontinuousmaintenancewhereby

eachrevisionisANSIapproveduponpublicationCommentsorproposalsfor

revisionsonanypartoftheStandardmaybesubmitted

toULatanytime

ProposalsshouldbesubmittedviaaProposalRequestinULsOn-Line

CollaborativeStandardsDevelopmen