UL 1004-5-2009 Standard for Safety for Fire Pump Motors.pdf

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1、UL1004-5FirePumpMotorsJULY3,2009−UL1004-5tr1UnderwritersLaboratoriesInc.(UL)333PfingstenRoadNorthbrook,IL60062-2096ULStandardforSafetyforFirePumpMotors,UL1004-5FirstEdition,DatedSeptember15,2008Revisions:ThisStandardcontainsrevisionsthroughandincludingJu

2、ly3,2009.SummaryofTopicsTheserevisionstoANSI/UL1004-5includerevisionstomaximumlocked-rotorcurrentsfor50and60HzmotorsinTables41A.1and41A.2Thefollowingtableliststhefutureeffectivedateswiththecorrespondingreference.FutureEffectiveDatesReferencesJuly3,2011T

3、ables41A.1and41A.2Textthathasbeenchangedinanymannerismarkedwithaverticallineinthemargin.Changesinrequirementsaremarkedwithaverticallineinthemarginandarefollowedbyaneffectivedatenoteindicatingthedateofpublicationorthedateonwhichthechangedrequirementbecom

4、eseffective.ThenewandrevisedrequirementsaresubstantiallyinaccordancewithUL’sProposal(s)onthissubjectdatedMarch27,2009.TherevisionsdatedJuly3,2009includeareprintedtitlepage(page1)forthisStandard.Asindicatedonthetitlepage(page1),thisULStandardforSafetyisa

5、nAmericanNationalStandard.AttentionisdirectedtothenoteonthetitlepageofthisStandardoutliningtheprocedurestobefollowedtoretaintheapprovedtextofthisANSI/ULStandard.TheULForewordisnolongerlocatedwithintheULStandard.Forinformationconcerningtheuseandapplicati

6、onoftherequirementscontainedinthisStandard,thecurrentversionoftheULForewordislocatedonULStandardsInfoNetat:http://ulstandardsinfonet.ul.com/ulforeword.htmlThemasterforthisStandardatUL’sNorthbrookOfficeistheofficialdocumentinsofarasitrelatestoaULservicea

7、ndthecomplianceofaproductwithrespecttotherequirementsforthatproductandservice,oriftherearequestionsregardingtheaccuracyofthisStandard.UL’sStandardsforSafetyarecopyrightedbyUL.NeitheraprintedcopyofaStandard,northedistributiondisketteforaStandard-on-Diske

8、tteandthefilefortheStandardonthedistributiondisketteshouldbealteredinanyway.AllofUL’sStandardsandallcopyrights,ownerships,andrightsregardingthoseStandardsshallremainthesoleandexclusivepropertyofUL.Allrightsreserved.Nopartofthispub