ML17324A921
| ML17324A921 | |
| Person / Time | |
|---|---|
| Site: | Cook  |
| Issue date: | 02/28/1982 |
| From: | WYLE LABORATORIES |
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| 45603-1, 45603-1-RA, NUDOCS 8606030013 | |
| Download: ML17324A921 (106) | |
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QualificationTestProgramforTerminalBlocksTESTREPORT45603-'fNUCLEARENVIRONMENTALQUALIFICATIONPreparedforON-MBPENIALPROOUCP.O.Box468BowlingGreen,Ohio43402(diA)ASK-V4~3FE8.,1982PreparedbyWYLELABORATORIESBbOb0300i3Bb0529PDRADOCV,05000315 PageNo.XII"6ReportNo.45603-I(:ificationPlanNo.45386-1PageNo.IREVISIONASCOPEThisdocumenthasbeenpreparedbyWyleLaboratoriesforMarathonSpecialProducts,hereinafterreferredtoastheequipmentsupplier,forequipmentusedinvariousnuclearpowergeneratingstations.ObectivesThepurposeofthisgualificationPlan1stopresenttheapproach,methods,philosophies,andproceduresforqual1fyingFixedBarrierTerminalBlocks(Seriesl500NUCand1600NUC)andPowerStudBlocks(Series142NUC),assembledand/ormanufacturedbyMarathonSpecialProducts,foruseinvariousnuclearpowergeneratingstat1ons.Thedevicesshallbequalifiedforusew1thmetallicterminallugs(uninsulated)andhoused1nametalenclosurewithagasketeddoor.Nuclearenvironmentalqual1ficationofanysafety-relateddevicetomeettheintentofIEEE323-1974isusuallyathree-stepprocess,i.e.,1)radiationexposure;2)ag1ng;and3)designbasiseventqualification(seismic,and,forequipmentinsidecontainment,LOCA).Thepurposeofthefirsttwostepsistoputthesampleequ1pmenttobeusedforqualificationintoaconditionthatrepresentstheworststateofdeteriorationthataplantoperatorwillpermitpriortotakingcorrectiveaction,i.e.,itsend-of-qualified-lifecondition.Thenextstepdemonstratesthat1tst111hasadequateintegrityremainingtowithstandtheaddedenvironmentalstressesofspecifieddesignbasiseventsandstillperformitssafety-relatedfunctions.Itis1ncumbentontheequipmentsuppliertoassurethatthecomponentsandmaterialscontained1ntheequipmentactuallyplacedintoservicearethesameasthosequalified.A1icablevalificationStandardsSec1f1cationsandOocumentsoIEEE323-1974,"IEEEStandardforOualifyingClass1EEquipmentforNuclearPowerGeneratingStations"oIEEE344-1975,"IEEERecomendedPracticesforSeismicgualificationofClass1EEquipmentforNuclearPowerGeneratingStations"oNUREG0588oReg.Guides1.89and1.100o."BeaverValleyPowerStation-UnitNo.2,J.O.No.12241-O.F.E.No.10080-C.O.No.6289,OuquesneLightCompany,EnvironmentalgualificationTestingofMarathon1500Ser1esTerminalBlocks,"Letter,S.L.Chapin,Jr.(Stone5Webster)toH.Black(Marathon),datedAugust22,1980WYLELABQRATOAlESHuntsvilleFac>htyFOfllJI10t2herOCIIt Repor".No.45603-1Quali'.>tionPlan'No.<5386-1PageNo.2REVISIONASCOPE{CONTINUED)ApplicableQualificationStandards,Specifications,andDocumentsContinuedDocumentNo.251/140,"AliensCreekNGSUnitNo.1,Class1ETerminalBlocksTestCondition,"Letter,J.Tana(EBASCO)toH.Black(Marathon),datedOctober1,1980"BeaverValleyPowerStation-UnitNo.2,J.O.No.12241-O.F.E.No.10080-C.O.No.6289,PurchaseOrderNo.2BV-821,TerminalBlockQualificationTesting,"Letter,S.L.Chapin,Jr.(StoneWebster)toJ.keglewitsch(Marathon),notdatedDocumentNo.AC-ES-MA-01,"AliensCreekNGSUnitNo.1,Class1ETerminalBlocks,RevisionSeismicSpectra,"Letter,J.Tana(EBASCO)toH.Black(Marathon),datedOctober14,1980CommonwealthEdisonEnvironmentalAccidentProfilesandSeismicCurves,Letter,O.C.Lamken(Cemon-wealthEdison)toC.G.Poplin(Wyle),datedOctober14,1980CommonwealthEdisonTestParametersforJointQuali-ficationProgram,MarathonTerminalBlocks,datedSeptember11,1980Letter,O.C.Lamken,ComonwealthEdison,toG.Endicott,Wyle,datedFebruary9,1981EuimentDescritionThetestspecimenstobesuppliedbytheequipmentsuppliershallconsistofthree(3)TerminalBlockAssemblies,eachconsistingofthefollowingitems:oTwo(2)MarathonFixedBarrierTerminalBlocks,Series1600NUC,Type1612929,600Volts,75Amperes,12PointDimensions:9"Lx2"Wx1-3/16"HWeight:Approximately1poundoTwo(2)MarathonFixedBarrierTerminalBlocks,Series1500NUC,Type1512929,600Volts,75Amperes,12PoiRtDimensions:8-1/4"Lx2"Wx1-3/16"HWeight:Approximately1poundWYLELABORATORIESHuntavlll~Facii<tyfOQI1109rhtvOcl10 QualiPageNo.XII-8Report:No.45603-1rtionP'lanNo.45386-1PageNo.3REVISIONASCOPE(CONTINUEO)EquimentDescrition{Continued)oTwo(2)MarathonPowerStudBlocks,Series142NUC,Type1423589,600Volts,3Circuits,1/4-20StudsDimensions:2-3/4"Lx2-7/8"Wx1-3/4"HWeight:Approximately1poundoOne(1)Type4NEMAEnclosure,Hoffman,Single-Door,PartNo.A20H20ALPDimensions:20"x20"x6"Weight:38poundsoOne(1)NEMAMountingPanel,Hoffman,PartNo.A-20P20Dimensions:17"x17"Weight:9poundsoCableconduit(2),metallic,1-1/2"I.O.,90obend,mountedtothetoppaneloftheNEMAenclosureoCable,Delco,f8AWG,Tefloninsulation,4-inchsections(nottobequalified,fortestpurposesonly)oTerminalLugs,ring-tongue,copper/tinplated,uninsulated,f8AWGbarrel:1)2)For1512929and1612929Blocks:.190-inchholeFor1423589Blocks:.270-inchholeTheTerminalBlockAssembliesshallbepreassembledbytheequipmentsupplierperthefollowing:Jumperwiresshallbeprepared,usingcomerciallyavailablecrimpingmachinery,toassureuniformtermin'allug/cableconnection.Eachendofeach4-inchcablesectionshallbestrippedtobarewireperstandardcoomercialpractice.Uninsulatedmetallicterminallugsshallbeattachedtoeachbareendofeachwire.Theterminalblocksandpowerstudblocksshallbeattachedtotheappropriatemountingpanel,usingcommerciallyavailablebolts,nuts,andwashers,asshowninFigure2.WYLELABORATORIESHunlswlloFscif<tyRSMll002AnOCI79 Ie PageNo.XZZ-9ReportNo.45603-1guali't~onrlanao.4odub-1PageNo.4REVISIONASCOPE(CONTINUED)EquimentOescrition(Continued)3)EachType1512929or1612929terminalblocksha1lrequireten(10)pumperwires.EachType1423589powerstudblockshallrequireone(1))umperwire.Thewiresshallbeinstalledoneachblockperthewiringdiagram(s)depictedinFigure1.Whenconnectedasshown,two(2)separateseriescircuitsoccurthrougheachblock.Thesecircuitsparalleleachotherfortheent1relengthofeachblock(f.e.,onecircuitutilizesodd-numberedterminals,theothercircuitut11izeseven-numberedterminals).Duringinstallation,terminalscrews/nutsshallbetightenedfnaccordancewiththeequipmentsuppl1er'srecomnendatfons,asfollow,tos1mulateactualinstallationprocedures.oEvennumberseriescircuit(referenceFigure1)shallbetorquedto25(8,-5)1nch-pounds.oOddnumberseriescircuit(ReferenceFigure1)shallbehandtighteneduntilsnug,thentightenedanadditionalI/8to1/4turn.4)ThecableconduftsshallbeaffixedtothetoppaneloftheNEMAenclosure,usingstandardconduitmountinghardware.5)Two(2)'/4-inchdrainholesshallbedr1lledfnthebottompaneloftheNENenclosurefndiagonallyoppositecorners.Inadditiontotheftemsspecfffedabove,theequipmentsupplfershallfurnishthefollowfng:oThree(3)"duney"NEHAenclosuresshallberequiredtoallowforaccident(l.OCA)chamberca11brat1on.o'erminallugs,ring-tongue,copper/tfnplated,uninsulated,NAWG,uncrfmped,quantity(TBD)**TBO~ToBeDeterminedWYLELlLBCAATONEIHunlavllleFoCIIQryastoatHaetio l
PageNo.XII-10ReportNo.45603-1Qual1'tionPlanNo.45386-1PageNo.5REVISIONASCOPE(CONTINUEO)QualificationSeuenceQualificationshallbeperformedinthefollowingsequence.Itiscon-sideredthattheradiationexposureandtheagingeffectsontheequipmentarecumulativeandresultinthesameeffectsassimultaneousexposureexperiencedwhileoperationalinanuclearpowerplant.BaselineFunctionalTestsRadiationExposureFunctionalTestThermalAgingFunctionalTestVibrationAgingFunctionalTestSeism1cQualificationFunctionalTestAccidentQual1ficationFunctionalTestPost-TestInspectionRadiationpriortothermalaging1snormallyamoreseveretestsequence.TestssponsoredbytheNRCandreportedbySandiaLaborator1esinReportNo.SANO-79-092CKhaveshownthatradiationmaysensitizesomepolymers,whichcausesthemtodegradetoagreaterextentwhenfollowedbythermalaging.Thereportstatesthatthemechanisticpostulateisthatradiation-cleavedbonds,intheformofradicals,reactwithoxygentog1vedegradationproducts,includingperox1des.Theperoxidesarechemicallyweaklinkswhicharesusceptibletothermalcleavage.Thisthermalperox1decleavagegivesmoreradicalswhich,inthepresenceofoxygen,leadtomoredegradationandmoreperoxides.TestSecimenConfiurationsThetestspecimensshallbereceivedbyWyleLaboratoriesintheconfigurationpresentedinParagraph1.3.Atvariousstagesofthetestprogram,minormodificationstothe1nitialconfigurationshallberequi~ed.Thefollowingpresentsthesemodificationsastheyapplytothetestsequence.Conf1urationAFunctionalTestsV1brationAinSeism1cualificationandAccidentualificationThisdesignationrefers,totheoriginaltestspecimenconfiguration,asdescr1bedinParagraph1.3.WYLEULBOAATOAlESHuntsvilleFwihtyFOttltlegleOct79
PageNo.XXI-11ReportNo.45603-1{,'ificationPlanNo.45386-1PageNo.6REVISIONASCOPE{CONTINUED)Configuration8(RadiationExposureThejumperwiresinstalledoneachTerminalBlockAssemblyshallberemovedandreplacedbyuninsulatedmetallicterminallugsuncrfmped)whichareidenticaltothoseusedonthejumperwfres.Appropriateterminalscrews/nutsshallbetightenedtothetorquevaluesspecifiedfnParagraph1.3.ConffuratfonCThermalAfnSameasConfiguration8,exceptallmountingpanels{withterminalblocksattached)shallberemovedfromtheirrespectiveenclosures.Eachvacantenclosureandeachterminalblock/mountinpanelcombinationshaconsueasuasseWYLILABORATORIESHuntsvilleFaciatyfan%1100fherOcil0 PageNo.XII-18ReportNo.45603-1OualificationPlanHo.45386-1PageNo.13REVISIONB3.03.43.4.1UALIFICATIONPROGRAM(CONTINUEO)Thedesiredqualifiedlifeofthesubjectequipmentis40years.Thedesiredqualifiedlifeforcomponentsisalso40years.Mhere40-yearqualified1]feforcomponentsisnotdemonstratedduringthetestpro-gram,ashorterqualifiedlifeshallbeestablishedandthecomponentassignedamaximummaintenace-replacementintervalnogreaterthanitsqualifiedlife.Eachcomponentinthesubjectequipmenthasbeenreviewedforfunctionandage-relatedfailuremechanismswhichcouldaffectitsfunction.Amatrix,TableI,hasbeenpreparedwhichdefinesthecomponents,manu-facturerratings,materials,serviceconditions,andagingmechanisms.AliteraturesearchofWyle'sAgingLibraryhasbeenutilizedtoobtainauditableagingdata.Thisdatawasusedtodefineartificialagingprocedures.Theagingmechanismstobeaddressedforthisequipmentaretime-temperatureeffectsandhumidityeffects.Time-TemeratureEffectsFormanymaterialsnormaltemperatureconditionscoupledwithtimecreateanagingmechanismknownastime-temperatureeffects.Thesignificanceoftheseeffectsisstronglydependentonthetypeofmaterialunderconsideration.Ingeneral,materialsmaybeclassifiedinone.ofthreebroadcategories:1)Organicmaterials(i.e.,polymers,lubricants,etc.)2)Inorganicmaterials(i.e.,ceramics,minerals,etc.)3)MetallicmaterialsItcanbeshownthatthedeteriorationduetotime-temperatureeffectsisinsignificantforinorganicmaterialssincethesematerialsexhibitnopermanentchangesingeometryorpropertiesforthetimeperiodunderconsideration(ReferenceI).Similarly,time-temperatureeffectsarejudgedtobeinsignificantformetallicmaterialsduringthesametimefr'arne.Incontrast,itisknownthattime-temperatureagingeffectscanresultinsignificantdeteriorationofmanyorganicmaterials.AsnotedinReference2,"Theexposureofpolymerstotheinfluenceofenvironmentalfactorsoveraperiodoftimegenerallyleadstodeteriorationinphysicalproperties."WYLELABQAATQRIESHuntlvlll~Facility PageNo.XII-19ReportNo.456O3-1;ificationPlanNo.<=.386-1PageNo.14REVISIONAUALIFICATIONPROGRAM(CONTINUEO)Time-TemeratureEffects(Continued)Thepresentstate-of-the-artwillallowforartificialaccelerationofthetime-temperatureeffectsassociatedwithorganicmaterialsbyincreasingthetemperature.Therefore,theagingofthesecomponentsshallbebasedontheirorganicmaterials.Formanyorganicmaterials,itisknownthatthedegradationprocesscanbedefinedbyasingletemperature-dependentreactionthatfollowstheArrheniusequation(References3and4):kAexp(-(Ea/k8T))where,kreactionrateA*frequencyfactorexpexponenttobaseeEa*activationenergyk88oltzmann'sConstantT=absolutetemperatureItisfurthernotedthat,formanyreactions,theactivationenergycanbeconsideredtobeconstantovertheapplicabletemperaturerange.Equation(1)canbetransformedintoaformwhichyieldsanaccelerationfactor.Theaccelerationfactorisdefinedastp/t1.Theequationis:tp/t1exp(-(Ea/k8)(1/T1-1/Tp))where,t1*acceleratedagingtimeattemperatureT1tg*normalservicetimeattemperatureTpexpexponenttobaseeEa=activationenergy(eV)k8Boltzmann'sConstant(8.617x10-5eV/%)T1acceleratedagingtemperature(%)Tp=normalservicetemperature(oK)ThetransformationofthereactionrateformoftheArrheniusequationtoanaccelerationformisaccomplishedasfollows:ALELABORATORIESHuntsvllQFacllltyFORM11092llcvtkl~%
PageNo.XII-20ReportNo.45603-1ificationPlanNo.45386-1PageNo.15REVISIONA3.03.4.1UALIFICATIONPROGRAM(CONTINUFO)Time-TemeratureEffects{Continued)Lifeisassumedtobeinverselyproportionaltothechemicalreactionrate(References3and4).Intermsoflife,andafterconvertingtoNapierianbaselogarithms,Equation(1)becomes:ln(life){Ea/k8){1/T)+ConstantEquation(3)hasthealgebraicform:ymx+bwhere,y*ln(life)x1/TmEa/k8,constantforsingledominantreactionsbconstant(3)(4)Theconstants,mandb,canbeestimatedbyfittingtheexperimentaldataintheformofln(life)versus1/Tintotheabovesimplelinearrelationship.Thederivationofanaccelerationfactorisaccomplishedbytakingthedifferencebetweenanytwopointsofthelinearrelationship.Thus,ifwesubstitutetforlifeintoEquation(3),weobtain:lnt(Ea/k8)(1/T)+ConstantForthesetofpoints(tl,Tl),Equation(5)becomes:lntl(Ea/k8)(l/Tl)+ConstantForthesetofpoints{tp,Tp),Equation(5)becomes:lntp*(Ea/k8)(1/Tp)+ConstantSubtractingEquation(6)fromEquation(7)yields:lntp-lntl(Ea/k8)(1/Tp)+Constant-(Ea/k8)(1/Tl)-ConstantSimplifyingandrearrangingofEquation(8)yields:ln(tp/tl)*-(Ea/k8)(1/TI-I/Tp)(5)(6)(8)~(g)WYLELABOAATOAlESHuntawll~Faahtyf0%Ill090AteOct19 ReportNo.45603-,1lificationPlan'to.45386-1?ageNo.16REVISIO~AUAL'ICATIONPROGRAM(CONTa'(UEO)Time-TemeratureEffects(Continued)Takingantilogarithmsyields:t2/t1exp(-(Ea/kg)(1/TI-1/T2))Equation(10)isthesameasEquation(2).(10)Theaccelerationfactor(t2/t1)isthereciprocalofthetimecompres-sionfactor,(t1/t2).TakingthereciprocalofEquation(10)yields:t1/t2*exp((Ea/kg)(1/T1-1/T2))SolvingEquation(ll)fort1yields:tlt2exp((Ea/kg)(1/Tl<<)/T2))(12)Equation(12)canbeusedtoderivetheacceleratedagingtimesformaterialswithknownactivationenergies.Inmanycases,itisnotpracticaltoindependentlyacceleratethetime-temperatureeffectsofeachorganicmaterial.Inthiscaseadeterminationimmaterialhasthelowestacvaonener.etime-tratraacceeraeaseuonthelowesactivationenerforL."9""Imaterialisacceleratedtoatleasttheequivalentdegradationasthattobeencounteredduringthequalifiedlife.Theconservatismofbasingacceleratedagingonthelowestactivationenergyisdemonstratedasfollows:Theaccelerationfactor(t2/t1)ofEquation(10)isgreaterthan1,foraconstantactivationenergy,whentheacceleratedagingtemperatureT1isgreaterthanthenormalservicetemperatureT2.MithT1greaterthan72,theterm(1/T1-1/T2)isnegative.Thisnegativemultipliedbythenegativeintheexponentresultsinapositiveexponent.Apositiveexponent,inturn,resultsinanaccelerationfactorgreaterthan1.Theaccelerationfactorversus(1/T)forvariousactivationenergiesisplottedinFigure45.Sincetheslopeofeachplotisproportionaltotheactivationenergy,perEquation(4),itisshownthataloweractivationenergycausesalowerslope.Thus,foragivenacceleratedagingtemperature,differentactivationenergiescausedifferentaccelerationfactors,assumingthatthenormalservicetemperatureisthesame.Thisisdemonstratedinthefollowingexample.WYLKULBDRATQAlESMuntsvllloFacilityf0'IN2HvOci1$
PageNo.'ZZ-22ReportNo.45603-1lificationPlanNo.45386-1oageNo.17REVISIONA3.03.4.1UALIFICATIONPROGRAN(CONTINUED)Time-TemeratureEffects(Continued)EXAMPLE:Assumethatasystemconsistsoffour(4)materialswhichhaveaactuatTonenergiesof0.4,0.8,1.0,and2.0ev.Itisassumedthateachmaterialisnormallyataservicetemperatureof30OCforaquali-fiedlifeof40years.Itisfurtherassumedthatacceleratedthermalagingshallbeperformedat50oC.Iftheacceleratedagingprogramisbaseduponthematerialwithanactivationenergyof1.0eV,thefollowingresults:TherelationshipforthecurvesofFigure1isgeneratedfromEquation(10)andisdefinedas:t2/t1*exp(-(Ea/k8)(1/T1-1/T2))(13)SubstitutingEa*1.0eV,T1.*323oK,T2M303oK,intoEquation(13)yieldsanaccelerationfactorofapproximately:t2/t1es11(14)Thus,foranormalservicetimeof40years(t240),theacceleratedagingtimefromEquation(14)is:t140/ll3.64years(15)Therefore,usingtheacceleratedthermalagingprogramof50oCfor3.64years,theequivalentdemonstratednormalservicetimesat30oCfortheothermaterialswithactivationenergiesof0.4,0.8,and2.0eVcanbecalculatedusingEquation(13).Thus,forEa2.0eV,t23.64exp(-(2.0/8.617-5)(1/323-1/303))t2-418yearsForEa0.8eV,(16)(17)t23.64exp(-(0.8/8.617x10-5)(1/323-1/303))(18)t2*24.3yearsForEa*0.4eV,t23.64exp(-(0.4/8.617x10-5)(1/323-1/303)t2=ga4yearS(1g)(20)(21)WYLELABORATORIESHtanisvilleF00slilyFORMill@2ltevOtllg E
pageHo.XZZ-23Report.No.45603-1r<-'cationolanNp,45386-1?ageNo.18REVISIONA3.03,4.1UALIFICATIONPROGRAM(CONTINUED)Time-TemeratureEffects(Continued)Thus,itisseenthatmaterialswithactivationenergieslessthan1.0,uponwhichtheagingprogramwasbased,areunderagedbytheacceleratedagingof50oCfor3.64years.Inordertoassurethedemonstrationofa40-yearservicetimeforallmaterials,thelowestactivationenergyshouldbechosen.Sasingtheacceleratedagingprogramonthelowestactivationenergyof0.4eVresultsinthefollowing:SubstitutingEa*0.4eY,T1*323ok,T2*303oK,intoEquation(13)yieldsanaccelerationfactorofapproximatelyt2/t12.6Thus,theagingtimeis:t140/2.6~15.4years(22)(23)Recheck1ngtheothermaterialsforadequateagingresultsinthefollow-ingforanacceleratedagingprogramoft1~15.4years,T1~323oK,T2*303oKForEa0.8eV,t2103yearsForEa~1.0eV,t2*165yearsForEa~2.0eV,t2~1,768years(24)(25)(26)Thus,ithasbeendemonstratedthatbasinganacceleratedthermalagingprogramonthelowestactivationenergy,whenthebaselinetemperaturesareceraen,providestheconservatismdesired.ENOOFEXAMPLEForcomponentswithtime-temperature-relatedagingmechanisms,theagingwasbaseduponava1lable.aud1tableagingdata.Whereadequateinformat1onwasavailable,adeterminat1onofagesensi-tivitywasperformedtodeterminethequalifiedlifegoal.Those1temsfoundtobeageinsens1tivearenotedinthecolumnentitled"AgingWYLKULBORATORlESHuntly'BeFsclalyfOQI11NlAcrOC11$
PageNo.XZZ-24RePoxtNo.45603-1lificationPlanNo.45386-1PageNo.19REVISIONA3.03.4.1UALIFICATIONPROGRAM(CONTINUEO)Time-TemeratureEffects(Continued)Mechanisms,Time-TemperatureEffects,"TableI.Areferencewasmadefortheconclusionofageinsensitivity.Thesereferencesaretopara-graphsinthisdocumentwhich)ustifytheconclusion,referencedocu-ments,orotherbasis,suchasinorganicmaterials.Fororganicmaterials,adeterminationwasmadeastowhetherthematerialcanbequalifiedfora40-yearlife.Thiswasdonebyusingthenormalservicetemperaturesforthebaselinetemperature.Foreachorganicmaterial,theapplicableArrheniusuationwasevaluated,usingthebaselinetemperure,asemonsraeyeoowngexample:TheArrheniusequation.Equation(3),isrepeated:ln(life)(Ea/kB)(1/T)+Constant(27)Asubstitutionshallbemadefortheapplicableslope'andconstantandtheequationevaluated,e.g.,forlaminateXXX,Item1.1.6,TableI,formechanicalproperties,theArrenuscurves:ln(life)~14101.11669(1/T)-24.3612882Forabaselinetemperatureof135oF(57.2oC):T=57.2oC+273oC*330.2oKlife=greaterthan10,000years(28)(29)(30)Itisconcludedthatthislaminate,XXX,canbequalifiedfor40yearsatabaselinetemperatureof57.2oC.Basedonabaselinetemperatureof135oF,whichshallbeexperiencedforover99%ofthedesiredqualifiedlife,pro)ectedlivesoftheremainingorganicmaterialsconsideredinthisqualificationprogramare:MaterialProectedLifeYearsPhenolic(Genal4000)1.47mi1lionPhenolic(G.E.12968)2.75millionNeoprene42.2TheapplicableArrheniusequationreferstotheequationwhichismostappropriatetothematerialapplicationwhenmorethanoneequationisknown.Forcomponentswithtime-temperature-relatedagingmechanisms,theagingwasbaseduponavailableauditableagingdata,asnotedinTableI.WYLEULSORATORlESHuntsvilleFICil>tyFBI1109tAevOcl)'I PageNo.XZE-25ReccrNo.45603-1lificationPlanNo.45386-1PageNo.20REVISIONA3.03.4.2UALIFICATIONPROGRAM(CONTINUEO)HumiditEffects3.5Humidityeffectsarenotconsideredtobeanagingmechanismforterminalblockassemblies.Theabilityoftheequipmenttoperformwithinitsrelativehumidityenvironmentshallbedemonstratedwhensafety-relatedfunctionsaretestedduringthedesignbasisaccident.AinAnalsis3.5.1Time-TemeratureEffectsThetime-temperatureeffectscanbeacceleratedbyincreasingthe-temperature,asexplainedinParagraph3.4.1.AreviewofthematerialsindicatesthattheneoprenegasketutilizedintheType4NEMAenclosurewillrequirethegreatestamountofthermalaging.Inordertoavoidexcessivethermaldegradationoftheterminalblockspecimens,themountinpanels(withterminalblocksattached)shallberemovedfromerrespecveencosuresanermaandeendentofthevacantenclosures.Thiscorrespondstoonguraton,escrenaragrapItisdesirabletothermallyagetheequipmentinone(1)environmentalchamber.Therefore,themaximumainterneraturehasbeenbasedonthelowestratedterneratureorneoreneem...ae3.5.1.1NEMAEnclosureSubassemblies3.5.1.23.5.2forthevacantNEMAenclosures,areviewofthematerialsindicatesthatthematerialwiththelowestactivationeneristheneoreneItem1.4.2,TableI,withavaueo.e,aseonmecancaproperties(Reference8).Calculationsbasedonthisvalue,thebaselinetemperaturespresentedinParagraph2.1.1,andapro5ectedqualifiedlifeof40years,yieldathermalagingtimeof44das1056hoursat1200C.TerminalBlock/MountfnPanelSubassembliesFortheterminalblock/mountingpanelsubassemblies,thematerialwiththelowestactivationeneristheNEMAGradeXXXlaminate,Item1.1.6,aecasavaueo.,aseonmecancalproperties'erence.acuatonsbasedonthisvalue,thebaselinetemperaturespresentedinParagraph2.1.1,andapro)ectedqualifiedlifeof40yearsyieldathermalagingtimeof18.5days(443hours)at120oCFunctionalTestTheequipmentshallbeconvertedtoConfigurationA,Paragraph1.5.1,andfunctionallytestedperParagraph3.2.WYLELAQDAATOAlESHuntsvilleFscmtyRm>>N?AcOct19 itemNo.1.0TABLEI.AGINGHATRIXITEHANOHANUFACTURERAssembly,HarathonTerm1nalBlocks,NEHAType4Enclosure,TerminalLugs,CableConduits(2)TerminalBlocks(2),HarathonFixedBarrier,Series1500NUC(NuclearGrade),Type1512929,12-Point,600Volts,75AmperesHANUFACTURER'SRATINGENVIROIB4ENTALANDOPERATIONALHATERIALSACTIVATIONENERGY(eV)APPLICATIONTIHE-TEHPERATISEEFFECTSAGINGHECHANISHSRADIATIONOAHAGETHRESHOLD1.1.2IIO-32Insert,P/N97438051.1.3Connector,P/H90641211.1.4]10-32Masher-HeadHach1neScrew,P/N97433071.1.5i4-40Pan-HeadScrew1.1.6HarkingStrip,.060Thick,P/N97950121.1.1Ho)dedBlock,P/N9783612150oC140oCCellulosePhenolic,G.E.TypeP-4000Brass,COAAlloy360Brass,COAAlloy260Brass,COAAlloy360StainlessSteelNEHAGradeXXXLaminate1.59(Ref5)NAS(Para3.31.21(Ref7)2.7x106(Ref6)1.2TerminalBlocks(2),HarathonFixedBarrier,Series1600NUC(NuclearGrade),Type1612929,12-Point,600Volts,75Amperes150oCSAHEASITEN1.11.2.1HoldedBlock,P/N9740612150oCLEGEND:NASNotAgeSensitive;XHar1alissensit1etotheag1ngmechanism.
ItejaHo.TABLEl.AGINGHATRIX(COHTINUEOITEHANDHAHUFACTURERHANUFACTURER'SRATINGEHVIRDQIEHTALANDOPERATIONALHATERIALSACTIVATIONENERGY(eV)APPLICATIONTlHE-TEHPERATUREEFFECTSAGlHGHECHAHISHSRADIATlOHOAHACETHRESISL01.2.2NIO-32Insert,P/N97438051.2.3Connector,P/N9064121S~asItew1.11.2.41.2.51.2.61.3i10-32Masher-HeadHachineScrew,P/N9743307l4-40Pan-HeadScrew,P/H9784035HarkingStrip,.050Thick,P/H9795112TermainalBlocks{2),HarathonPowerStudBlock,Series142NUC(Nuclear.Grade),Type1423589,3Circuits140oC150oC1.3.1HoldedBlock,P/H9703613150oCB.E.I12968GeneralPurpoPhenolicHoldingCaapound1.67(Ref5)2.7x106(Ref6)1.3.21.3.3Screw,Self-Tapping,P/N9782508ConnectorAsseebly,P/H9513130SteelNAS(Para3.3I)1.3.3.1Stud,I/4-20KCThread,P/H97116061.3.3.2Connector,P/H9513113LEGEND:HASHotAgeSensitive;X~HaarielissensitiBrassCopper,CDAAlloy260~totheagingaachanisa.VhOs'0.ddIIII~~0XHIHUl~OlW0UlI TABLEl.AGINGHATRlX(CONTlKUEOlTEHANDNAHUFACTURERAsseahlyEnclosure,Hoffaan,HEHAl'ype4,Single-Door,20"x20'6",P/HA20H20ALPBody,Door,Hinges,HingePins,Clamps,ClampScrews,Hasp.Staple,GasketRetainingStrip,FeetGasketGasketAdhesiveHANUFACTURER'SRATSHGENVSRONHENTALAHDOPERATlONALSteelSSATERlhLSACT1VATlOHENERGY(eV)SSAS(Para3.1.05(Rere)HotSafetyRelatedAPPL1CAT10NTlME-TEKPERATUREEFFECTSAGlHGHECHANLSWRAD1ATlONDAHACETHRESHOLD2x106{Ref6)PaintEnclosureHountingPanel.Hoffman,17"x17"~P/NA-20P20TerminalLugs,IBASSG,Uninsu1atedCableConduits(2),90oBend,l-l/2"1.D.AcrylicSteelHetallicHAS(Para3.3HASHotAgeSensitive;X~HarialSssensitietotheagingaochanisa.&HlhIOlOChI
'I ItemNo.2.03.0TASLEl.AGINGHATRIX(CONTINUEDITEHANDHANUFACTURERAsseably,HarathonTeralnalBlocks,NEHATypeIEnclosure,Cable,TeralnalLugs.CableCondults(2)Assembly,HarathonTeralnalBlocks,NEHAType4Enclosure,Cable,TerelnalLugs,CableConduIts(2)HANUFACTURER'SRATINGENVIRONMENTALANDOPERATIONALSANEASITEH1.SAHEASITEH1.HATERIALSACTIVATIONENERGY(eV)APPLICATIONTIHE-TEHPERATUREEFFECTSAGINGHECNANISHSRADIATIONOAHAGETHRESHOLDLEGEND:NASNotAgeSensltlvelX~Harial$ssensftttotheagingaachanIaa.
Attachment4toAEP:NRC:0775AESCEWSheetTC-13Revisions gsslcANEsEgg.+IcAMERICANELECTRICPOWERSERVICECORPORATION"OWERSYSTEM.thDATE>May21,1986D.C.CookUnits152SCEWSheetTC-13RevisionsI'ROMsTOsR.G.HeurichCEEQFgOOOOAThefollowingchangesweremadetoSCEWsheetTC-13,forbothunits,asaresultoftheNRCaudit.1)AddedPennUnionandMarathonasthemanufacturer.ThesearethetwotypesofterminalblocksusedatD.C.Cook2)Addedmodelnumbersa)6000series(PennUnion)b)1600series(Marathon)3)Changedsystemfrom"various"to"seeattachedlist".TheattachedlistcontainsallthedevicesystemswherethemarathonandPennUnionterminalblocksarefound.4)DeletedqualificationdocumentreferenceCEEQFP63K.TestreportlastslongerthanwhattheTB'swillseeinanaccidentoutsidecontainment5)AddedqualificationdocumentreferenceCEEQF845C.CEEQFP45CcontainsthequalificationtestreportforMarathonterminalblocks.6)AddedqualificationdocumentreferenceCEEQFP46.CEEQFg46replacesCEEQFg45forPennUnionterminalblocks.ConaxreportIPS-349(846)includesradiationwhileConaxreportIPS-339(sos'45)doesnot.7)8)Foraging,changedqualificationdocumentreferenceCEEQFg177toIn'177A(PennUnion)andtok45C(Marathon).Forqualifiedenvironmentaltemperature,"384F"wasossaddedf'rMarathonTerminalBlock.9)Forqualifiedenvironmentalpressure,"94.7"PSIAqasaddedforMarathonterminalblock.10)Forqualifiedenvironmentalchemicalspray,"2000ppmBpH8.5-10.5"wasaddedforMarathonterminalblock.IHTRA-SYSTEM 11)Forqualifiedenvironmentalradiationdosage,"200MradwasaddedforMarathonterminalblock.12)Changedqualificationmethodfrom"combination"and"simultaneous"to"sequential"(forperatingtimetoradiation)13)Deletedthefollowingoutstandingitems.a)"seeRef.63K"foroperatingtimeb)"seeRef.72"forchemicalspray14)AddCEEQFP45asasupplementaryinformationpacket(alongwithCEEQFg45A).Theproce'dure3fortheMarathonTerminalBlockQualificationTestReportexplainseachenvironmentalqualificationcategory.Allotherchangesareadministrative.R.G.HeurichApprovedR.C.CarruthRGH:rd:52.27Attachmentscc.W/0AttachmentsT.0.Argenta/S.H.HorowitzL.F.Caso/J.V.RuparelD.N.Turnberg/J.R.AndersonK.J.Munson
~~PSCEWSheetPTC-13TC-13Unit12RevisionNo.54DateMay21,1986May21,1986 DONALDC.COOKNUCLEARPLAIITUNITNO.1DOCKETNO.SO-315LICENSENODP~EQUIPMENTDESCRIPTIONSYSTEM:$P~pe~lZ~/7PLANTIDNO:g9COMPONENT:('ABI.E.1'kRNIIN/ITcocMsANUFACTURER:~)P<<<<<<~~'yetv+3ke<MODELNUMBER:@(ptXOCere&6)1(cpQQQCAdFUNCTION:chslEcocvNF.cTIONglyc~/~c.c}roc/c-ACCURACY:SPEC:N1IIDEMON.rVhSERVICE:ggcc'T7ikH'cl'srLOCATION:ovys/oFCs//fd/+mS~gFLOODLEVELELEV:/I/~ABOVEFLOODLEVEL:/IIWPARAMETEROpera0ngTimeTemperature(F)Pressure(PSIA)RelativeHumidity(%)ChemicalSprayRadiation(106rads)Aging(years)SubmergenceENVIRONMENTSPEC.Z6.2QNANAQUAL/"/mai~QA/5')ZS+fOOgybetf~cP)I'1.0"IP.aaoag(c>>1r$R.5-c}5cQZOb)zcmDOCUMENTATIONREF.'PEC.QUAL.>io4zC1(}7'("c')}16,]op$5cr)lg(/o7$5'cb)$56q)]7/')pQUALIFICATIONMETHODg~~a~f}~~lg,t/CVI[lCf~cNII3cvtrcgcc>vI,nlrbOUTSTANDINGITEMSN0/i/C<<fpV~l(d'-DocumentationRelerences:Notes:/,c.prlIp<<.,')l<<tIZ<<(o'I1'IllIll<<qP<l(I<<ttjapIFBZ.FX(-Tag4f~a16'9~accZ:-~(=~~vg.~yI<<<<]-~'(W<<A+a4'\/I'vf5.'~~csheeavtrocseatalquattftoattoapare+tacoprovidedoathisSCSVhavebeen~btataedfroureAreooodoouaeots,wehastestrepoc'taaa4thefata.The'WsttadheuseOvaereCroup(kOO}huuadertckeo~prodrsatoaddresspoteattalwporbeate4steaareleasesoutsideooatataseatasaresultofa~atssteaaltoebreakccithsteaadeaeratoro-tubeuooovery.OpoaooaplettoaoftheVOOstudytheseperuetersasyrequtrerevtstoa.CoattauedoperattoooftbeD.C.Cookpleatpeodtadooeprettoaofthis~CArthasbeestusbtftedhyletterDo.tapcaaccnrrsK,datedludust3,19et(K.p.ttexteh(OCCo}ton.aDeatoa(VN:}J.~
Unit81SCEWSheet:TC-13Function:ControlCableTerminationatTerminalBoxDeviceServed~MELPDeviceServed~MELPFMO-211FMO-212FMO-221FNO-222FMO-231FMO-232FNO-241FNO-242FRV-210FRV-220FRV-230FRV-240WMO-711WMO-713WMO-723WNO-725WMO-715WMO-717WMO-721WMO-727IMO-910IMO-911QMO-225QMO-226CMO-419CMO-429IMO-255IMO-256IMO-262IMO-263IMO-270171819202122232425-26272830313233353637384142434449506162646566IMO-275IMO-360INO-361IMO-362IMO-310IMO-312IMO-314INO-320IMO-322IMO-324IMO-330IMO-331IMO-340IMO-350IMO-210IMO-211IMO-220IMO-221IMO-212IMO-222INO-215IMO-225ICM-250ICM-251ICM-260ICM-265ICM-305ICM-306ICN-311ICM-3216768697079808184858689909192101102103104105106107108204205206207208209210211 I
~+4~$xDONALDC.COOKNUCLEARPLANTUNITNO.2'.FQUIPMENTDESCRIPTIONPARNhETERENVIRONMENTSPEC.QUALSPEC.QUALDOCKETNO.50-316QOCUh1fNTATIONREF.oQUALIFICATIONMETHODLICENSENO.DPR.7iOUTSTANDINGITEMS'oso~~>>'SYPH<:~6PrQceSOfoCOMPONENT:Cotta@~Th'RHNAA()HMANUFACTURER:.Q)~IfsraOWMODELNUMBER.4i'h~ge4)l~~ioSFUNCTION:CON)(6C<~~AT~Rgruat.I)t()I-kACCURACY:SPECgADEMON:)IASERVICE:$6'8'~CD'I()czcrLOCATION:OuVSIt)F-CofJTArrh)4&iFLOODLEVEL.ELEV:HAABOVEFLOODLEVEL:HAOperating.TimeTemperature(oF)Pressure(PSIA)RetatiIreHumidity(%)ChemicalSprayRadiation(106rads)AalnC(years)Submergeace4/'c,'p'Jriios~)A/5g)3tc<)Iz<.7e4~too25ooPPM8pR'f-Ie)paIo)~Ob)goD;HA/rO/67/o('C5C)e(.5gca/77ILIA1)rIoQEctU&lT/At~COm8S<pm()Nr,NANaNF.eANOHFAotdENAJo~ooDocumentatlonRelereaces:Notes:>>r.'39poteattalwperbeate4steaareleasesoutetdeoootatoeeotasaresultof~aalastesaltoobreakuttbstesaaeoerator0-tubeuooovery.Cpooooap4ttoaofthe000studythoseparasstersaayrequtrorevtetoo.Coattauedoperattoaofthe0.C.Cocktlaatpeodtogooaplettooofthts~ffbrthaabeesJuatiftedhyletterIO.tat>IRCgorlSKodate4tuCuat3,I9al(K.t.itoateh(LICCo)tot,a,neatoa(IK)).~I;:~$jplomow4ncy~<</ocmo,['io~P<<o'er<:hs/ggj50>2,ICC-.'fOg>>~MfajQuoo~f=~col+TheeovtroweotatOuattfteatieapareaeteoaprevtde4oothis5CCVhavebees~htatoe4freereferoaoodeouaeats,wehastestreportsao4thetain.TheVeettaabouseovoeraCroup(NO)hasuodertskeoaprodraatoaddressj)IIIW~a>orr.vPoleo~me~>w<<J)O(oc.li4wes4f~to4'et+~+'teOol,(<<ve~no4'c~gLkioq)chic<<eh~I<<t(<<Wogoo)d~I-W,Cois.-!.n~I~Ix)8.v+sjaSjSPage-f Unit82SCEWSheet:TC-13Function:ControlCableTerminationatTerminalBoxDeviceServedFRV-210FRV-220FRV-230FRV-240FMO-211FMO-212FMO-221FMO-222FNO-231FMO-232FMO-241FMO-242WMO-712WMO-714WMO-724WMO-726WMO-716WMO-718WMO-722WMO-728IMO-910IMO-911QMO-225QMO-226CMO-419CMO-429IMO-255IMO-256IMO-262IMO-263INO-270IMO-2755227~MELP1718192025262728293031323435363739404142444546475253646567686970DeviceServedIMO-360IMO-361IMO-362IMO-310IMO-312IMO-314IMO-320IMO-322IMO-324IMO-330IMO-331IMO-340IMO-350IMO-212IMO-222IMO-221IMO-220IMO-210IMO-211IMO-215IMO-225ICM-250ICM-251ICN-260ICM-265ICM-305ICM-306ICM-311ICM-321MCM-221MCN-231~MELP71727382838491929396979899108109110111112113114115107208209210211212213214"215216
\
Attachment5toAEP:NRC:0775AEConaxElectricalPenetration
,FOflM'074(C)'NGINEERINGDEPT.AMERICANELECTRICPOWERSERVICECORP.1RIVERSIDEPLAZACOLUMBUS,OHIOOATCOMPANYPLANTSHEET~OF~B~+~CK~~G.O.SUSJECT~~+
FORMOE4(c)'NGINEERINGDEPT.AMERICANELECTRICPONERSERVICECORP.1RIVERSIOEPLAZACOLUMBUS,OHIOOATCOMPANYPLANTSHEETrOFG.O.SUBJECTaa'PWaP'-3PSWas'-azQaCM~aP-F~/~Ms~ac~~~4~~~mw-rK~P~-WNS.Q~m~.AA,+PL~>SC.W~~C~M FAMERICANELECTRICPOWERServiceCorporationlRiversidePlasa.f6(4)223-1000P.O.Boxl663IColvmbvs.Ohio43216-663lMay13,1986Mr.S.J.MedwidConaxCorporation2300WaldenAvenueBuffalo,NY14225RE:D.C.CookNuclearPlantPenetrationEquipmentQualifications
DearMr.Medwid:
Pleaseprovideaquotationtoprovidedocumentationwhichcertifiesthepenetrationspurchasedonourpurchaseorder06878-821-1(copyattached)toConaxteatreportIPS-234.ThepurchaseorderwasforequipmentshroudpenetrationassembliesperConaxsketch2SK-665-03.TheseassembliesaresimilartothecontainmentpenetrationsproVidedbyConaxinthatsimilarpartsandpressurizingcapabilitywereprovidedwiththeshroudassemblies.TestreportIPS-234isusedtoestablishtheenvironmentalqualificationofourcontainmentpenetrations.Ifthereareanyquestions,pleaseletmeknow.Verytrulyyours,L.P.DeMarcoGenerationandTelecommunicationDivisionApprovedC.CarrutLPD:rd:50.90'c.T.0.Argenta/S.H.HorowitzL.F.CasoJ.V.Ruarelurnerg.R.nersonK.J.Munson Attachment6toAEP:NRC:0775AEPenetrationWireSimilarity AMERICANELECTRICPOWERSERVICECORPORATIONPowE'esvstE+DAApr'26,1986
SUBJECT:
EnvironmentalQualificationofKaptonInsulatedWirePene.rationFeedthroughExtensionWireFROM<TO:J.A.PriaCEEQFII'13PenetrationfeedthroughextensionwireatDCCNuclearPowerPlantincludespow'er,controlandinstrumentcable.Thefeedh~troughextensionwireisallmanufacturedbyHavegandsuppliedtousbyConaxCorporation(themanufacturerofDCCNPelectricalpenetrations).ThefeedthroughertensionwireisastrandedKaptoninsulatedwire.AstrandedgIOAWGHaveg,KaptoninsulatedpenetrationertensionwirewastestedunderWestinghousetestreportCWAPD-332(CEEQFF13).KaptonfeedthroughwiresinConaxpenetrationswerealsotestedunderConartestreportsIPS-234(CEEQFIII1)apenetrationwith37$10AWGconductors,andIPS-62(CEEQFINI2)tenpenetrationswithconductorsizesrangingfromtsIIOAWGto1000MCM.HavegKaptoninsulatedwiresarepartoftheConaxSealAssemblies(pigtails)andhavebeentested(24ISI12AWG,20tlI16AWG,8III18AWG)underConartestreportsIPS-409andIPS-409.1(CEEQFl/75).FoxboroinstrumentswithConarsealassembliesequippedwithf16AWGKaptoninsulatedwireinstrumentcablepigtailshavebeentestedunderWyletestreport45592-4(CEEQFtI149)~INTRA~SYSTEM
Basedontheresultsoftestreportsreferencedaboveandthevarietyofthesamplestestedwe,therefore,concludethatthepower,controlanainstrumentKaptoninsulatedpenetration'xtensionwireinstalledatDCCookplantareenvironmentallyqualified.ApprovedQ+'Mr<KR~C~CarruthJAP:rd:50.21cc.T.0.Argenta/S.H.HorowitzL.P.Caso/J.V.Rupax'el"D.N.Turnberg/J.H.Anderson
Attachment7toAEP:NRC:0775AEFoxboroTransmitterTestConfiguration
~p)@AN6QfgpAMERICANELECTRICPOWERSERVICECORPORATION+WKRSVSTE.DATEsSUBJECTSMay14,1986D.C.CookUnits152TechnicalReviewofDifferencesinTestedandInstalledConfigurationofFoxboroPigtailsFROMMTOsK.J.Munson-EGSR.G.Vasey-NS&LDuringtherecentNRCauditoftheDCCNPEnvironmentalQualificationProgram,itwasnotedthattheDCCNPinstalledconfigurationoftheFoxboroinstrumentpigtailconduletperPDS-1/41underRFC-01-2827E02-2828wasphysicallydifferentthanthetestedconfigurationbythevendorinWyleTestReport45592-4.Thetestedconfigurationutilizedasmall1/4"weepholeatalowpointonaflexiblemetalconduitprotectingtheFoxboroinstrumentsealassemblypigtails.TheveepholewasusedtodraincondensationneartheinstrumentwhichmayhaveaccumulatedinsidetheflexconduitduringthesimulatedDBAtest(seeattachedsketches).TheDCCNPinstalledconfigurationincorporatedtheuseofasealtiteflexibleconduitplusthesealingofboththeentranceandexitoftheflexibleconduitwithanRTVsiliconesealant.Noprovisionsforaweep-holeweremadefortheDCCNPspecificdesign.Theapplicableplantdesignstandardfortheinstallationoftheinstrument,pigtails,flexconduit,splicebox,andpigtailsplicesisshownondrawingPDS-1341(attached).ThesealtiteflexibleconduitusedintheinstallationistradenamedLiquatiteandmanufacturedbytheAlflexCo.TheplasticcoveringovertheflexiblemetalconduitismadeofaPolyvinylChloride(PVC)material.Accordingtothemanufacturer,theLiquatiteflexconduithasnotbeenenvironmentallyqualified.ThehypothesizedfailuremodeoftheD.C.CookconfigurationisthatthePVCjacketonth'eflexconduitmayfailduringanaccidentnearanyelevatedpointontheconduitandallowsteamtoenterandcondense.Thecondensationvouldthem"pool"attheconduitlowpoints,therebysubjectingthepigtailstopossiblesubmergence.Thefollowingparagraphsofthismemoaddressthisconcern.IHTRA-SYSTEM ThroughconversationswithFoxboro,ithasbeendeterminedthattheintentoftheweep-holewastoavoidthe"backing-up"ofcondensatefromthechemicalsprayintotheIntegralJunctionBoxusedinoneofthetwotestedconfigurations.Theintegraljunctionboxhousesaterminalblockwhichisknowntobesusceptibletoleakagecurrentswhenexposedtochemicalspraysolution.Theweep-holedesignwascarried-overtothesecondconfigurationwhichwasusedatD.C.Cook.ThesecondconfigurationincorporatesaninternalinstrumentsplicetoaConaxsealassembly.withnoIntegralJunctionBoxorterminalblockinstalled.Therefore,the"backing-up"ofcondensateneartheinstrumentsealassemblyintheD.C.Cookconfigurationwasofnosignificantconcern.Additionally,inbothtestedconfigurationsthemetalflexconduitloopedbackupaftertheweepholeandwasrouteddowntoapenetrationatthebottomofthetestchamber.Thebottomendoftheflexconduitwassealedwhichcreatedapotentialforthe"pooling"ofchemicalspraycondensateduringthetest.Inthisrespect,thetestedconfigurationissimilartowhatishypothesizedintheD.C.CookPlantconfiguration.ThepotentialforpigtailsubmergencefailureismuchlessofaconcernfortheD.C.Cookconfigurationduetothefollowingreasons:1).ItisnotlikelythattheD.C.Cooksealedflexconduitconfigurationwouldfailinsuchawayastocreateaharsherchemicalsubmergenceenvironmentforthepigtailsthanwhatwastested.ThetypeofsubmergenceinthespeculatedD.C.Cookcaseinvolvesasteamcondensateandisnotassociatedwithcontainmentfloodingconditions.ThesteamcondensateshouldtheoreticallybeatapHvaluewhichislessseverethanthechemicalsprayexposureduringthetest.2)TheKapton-insulatedpigtailwiresoftheConaxSealassemblyareindividuallyprotectedbytheapplicationofaheatshrinkablepolyolefinjacket.Theheatshrinktubingjacketsignificantlyimprovestheabilityofthepigtailwirestowithstandchemicalsubmergencebyaddingaprotectivelayerofmaterialover.theKaptoninsulation.Whereapplied,theprotectivelayerofheatshrinkreducestheexposureoftheKaptoninsulationtothecondensate.ThetypicalfailureofKaptoninsulatedwireisduetoanabrasionoftheinsulatingmaterialduringinstallationcombinedwiththeeffectsofthechemicalsolution.ThepotentialforabrasionorothermechanicaldamageoftheKaptoninsulationduringinstallationatD.C.Cookhasbeenessentiallyeliminatedbytheapplicationoftheheatshrinkjacket.
1 5)Thetestreportconfiguration,whichexposedtheKaptoninsulatedpigtailstothetestchamberenvironmentviathe1/4inchweephole,demonstratestheabilityofthepigtailwirestowithstandharshchemicalconditionsevenwithoutaprotectiveheatshrinkjacket.Inconclusion,webelievethattheomittanceoftheweep-holeintheflexconduitneartheinstrumentintheD.C.Cookconfigurationdoesnothaveadetrimentalimpactontheenvironmentalqualificationoftheinstrument,sealassemblyorsealassemblypigtails.Inaddition,webelievethatthereisnosignificantfunctionaldifferencebetweenthetestedandtheD.C.Cookinstalledconfigurationsofthefoxboroinstrumentpigtailconduits.ApprovedG&.XpR.C.CarruthK.J.MUNSONKJM:rd:50.95cc.T.0.Argenta/S.H.HorowitzL.F.Caso/J.V.RuparelD.N.Turnberg/J.R.AndersonJ.G.Feinstein-NS5LR.Shoberg/W.G.Sotos-I&CNWNo.REE-86-07-1/Reslog860501 120PageNo.I1-21ReportNo.45592-4PAGENO16TESTPROCEDURENO.45592-2RevisionATRANSMTTERE"-C.RI"AL/NECHANICAINTERFACES12.1Reauirements12.l.1"lectr'alInterfacinaTheKaptonpigtailsprotrudingfromtheConaxsta'nlesssteelfeed-throughshallbeprotectedusing1/2"flexiblemetalconduit.Theconduitshallbeattachedtothetransmitterinterfacebymeansoftheconduitinterfaceconnectoroneachoftheconductorsealassem-blies.Theunattachedendoftheconduitshallbepermanentlyaffixedtothesideofthemountingbracketassemblytominimizeanydelete-riouseffectsontheinterfaceduetohandling.CAUTION:Whenconnectingtheflexibleconduittothemidlockcap,DoNOTallowthecaptorotate.Rotationwilldamageinteg"ityofthemidlockcapseal.Thethree(3)transmitterssuppliedwithintegraljunctionboxesshallbeequippedwith18"offlexiblemetalconduitinthesamemannerasthosef'ittingswiththeFoxboro-suppliedConaxelectricalconductorsealassemblies.However,theconduitwillnotbeinstalleduntilthepre-LOCAtransmitertestsetup.Inaddition,a1/4"weepnoleshallbedrecinthecondu'at,thelowestpointoi"sarctofacilitatedrainaceofaccumulatedchemi"a'pray,steamcondensat'on,etc.,duringtheacc'dentsimulation.12.1.2MechanicalIn=erfac'ncInletsupplypressureadaptorsshallbependentlyattachedtcthetransmittersusi.".gtheSwagelokfittingssuppl'edbythemanufacturer.Thesupply'inesshallbemadefrom3/8"ski."'esssteeltu"'ngwithoneendflaredandecuippedwithanANlare'tting.Ti:eoppositeendshallbedebu"redandleftuntouchedtoacce"ttheSwagelokcompression='-.g.12.2Procedures12.2.1ElectricalInterfacxnA.DirectTransmitterInut12.2.1.1Cutapieceof1/2"f'exiblemetalconduitapproximatelv18"inleng.h.12.2.1.2Installtwo(2)staightflexibleconduitfit='ngs,one(1)oneachendoftheconduit.NOTE:Thef'ttingattheendfarthestfromthemidlockcapshouldalsocontainastra'nreliefadaptor.NYLELABORATORlESHuntsvilleFactittyfCRM105~1ttevOct:9
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~~PageNo.II-23Reportto.45592-4PAGE.'JO.L;Awc'cTPPClC<Jm+JQ4+v22V(4vatica'4~6/32ACL.J..JGIIIIII//ISCRE'iJ~'4~NAr~~~1~~4I~..:GURZ2A.=:-C.RASCALA.'i:KCHA:JACALIiaJS~ALLATZQfAS
Page'io.Il-24Repor'tNo.45592-4PaceNo.1VBTestProcedureNo.45592-2Thispageiaterticra3.'ylertblank.
PaaeNo.II-25ReportNo.45592-4Thispageintentionallyleftblank.WYLELABORATORIESHuntsv>ll~Fac>ltty
~~Paget)o.ll-26ReportNo.45592-4PAGENO13TESTPROCEDURENO.45592-~VTRA."ISATTER:-E".RI.=A,NECHAA:A:.INTERFACES(Contnued).2.1.3Dr'lla1/4"~eepho'eapproximatelv."fromthet=ansmiterinter=acconnectcNOTE:Reerence."-igure2fortheremainingsteps.12.2.1.4Drilla6/32screwclearanceholeinthemountingbracketassembly"assnown.12.2.1.5Placea4"pieceo-RavchemsleevingovertheKaptonpigtailsapprox'-mately16"-20"fromthetransmittertoac-asastrainreliefpoint.12.2.1.6CarefullyfeedthepictailsandC6naxstainlesssteelfeedthrpughintotheflexibleconduit.12.2.1.IAttachtheconduitfittingtotheConaxinterfacefitting.Beforetighteningtheinterface,rotatetheconduituntiltheweepholeispositionedasshown.notdistu"bed.~~12.2.l.9Attachtheconcu'ttothemountingbracketassembly~sing6/32"hardware(screw,nutand)ockwasher)andaconduitmourtingstrap.Tightentnestra'nreliefadaptoraroundtheRaychemsleeveinstallecinstep12.2.1.5.3.2.2.1.8Tightentheinterfaceconnectionsandarctheflexibleconduitaroundtothemountingbracketwhileinsurinct'".atheECSAis12.2.1.10Photographthetransmittertodocumenttheinstallationoftheelectricalinterfaceprotection.12.2.1.11Repeatseps12.2.1.1through12.2.1.10.'oreachtransmitter.B.IntecralJunctionBoxInput12.2.1.1Cutapieceof1/2"flexiblemetalcorcuitapproximately1S"inlength.12.2.1.2Installtwo(2)stra'ghtlexibleconduitfittings,one(1)oneachendoftheconduit.NOTE:Thef'tingat,theendarthestfromthe.-boxinputshouldalsocontainastrainre'iefadaptoz.12.2.1.3Drilla1/4"weepho'eapproximatelv9"fromti:eansmitterirter-faceconnector.12.2.1.4Dzilla6/32"sce'>>clearanceno'einthemount'ngbracketassemb'y.12.2.l.5Placea4"='eceo.Ra:oh~asleev'ncovetheKactonpigtailsapproxi-mate'v16"-20"fromthetransmit=ertoactasastra'.".relxe=oir.=.WYLELABORATORIESHur!SvilleFacii<lyfOAM>05~7<ci PageNo.II-27ReportNo.45592-4PAGENO19TESTPROCEDURENO45~9"-2L>>TRANSMITTER:ECRICAL')AC:-DYCAI1.=RFACES(Continued)1.I'~>>~~VAttachtheconduitfitingtotheJ-boxinput.Beforetighteninctheinterface,rotatetheconduituntiltheweepholeis.ositioneda-thelowestpointofthearc.1".2.1.7CarefullyfeedthepigtailsintotheflexibleconduituntilthevertetheJ-box.Installanoninsulatedcrimpspadelugtoeachleadandconnectthemtothe+terminalwithintheJ-box.12.2.1.8Tightentheinterfaceconnectionsandarctheflexibleconduitarounctothemountingbracket.12.2.1.9Attachtheconduittothemountingbracketassemblyusing6/32"hardware(screw,nutandlockwasher)andaconduitmountingstrao.TightentnestrainreliefadaptoraroundtheRaychemsleeveinstalledinstep12.2.1.5.12.2.1.10Photographthetransmittertodocumenttheinstallationoftheelectricalinterfaceprotection.12.2.1,11Repeatsteps12.2.1.1through12.2.1.10foreachtransmi.erwithintegraljunctionboxinputs.12.2.2NechanicalInteracin12.2.2.3.Cutapieceof3/8"stainlesssteeltubinganddebur"eachend.12.2.2.2Flareoneendandslipona3/8"stainlesssteel"B"nut.12.2.2.3BendthetubingasshowninFigure2.12.2.2.4PlacetheSwagelokcompressionnut.andfittingovertheunflaredendofthetubing.ConnectthetubingtotheremainingsectionoftheSwagelokfittingmountedontneinletpor=(s)ofhetransmit=erasshowninFigure2usingstandardSwagelokorocedures.12.2.1~5PositionthetubingasshowninFigure2andtighten'~efitting(s>12.2.2.6Attachthetubingtothemountingbracketassemblyusing6/32nardware(screws,nutsandlockwashers)anda3/8"tubemountingstrap-2.2.2.7Photographeachtansmitertodocumenttheinstallationofthemechanicalinterface.12.2.2.8Reoeatsteos12.2.2.1through12.2.2.7fo"eachtransmtteWYLEUL8ORATORlESfpasi05<PAcrOCi 4I Pagel'{o.Jl-88Reporttto.45592-4PAGENOTESTPROCEDURENO,45"2-2"-8:-SS~RK/LEAKTES.Recuiements:-essureTes"A"-ressureTestshallbeperormed"neachtransmitterto,theesseintegrityoftheseals.A"ressuremediumof"",gasousnitrogenshallbeappliedtothetzansmittezinputpressureportsusingahigh-pressureregulatorasshowninFigures3and3A.Theappliedpressureshallbemonitoredusinga0.1%F.S.pressuregauge.Duringthistest,voltageshallnotbeappliedtothetransmitter.Theappliedpressuresshallbesuppliedtothetransmittersinthefollowingmannerfozadurationofnotlessthan1minute:oThedifferentialpressuretransmittershallhavebothpressureinputportspressurizedsimultaneouslytothecozrespondingoverpressurelistedbelow:ModelNo.Overoressure{si)N-E13DM-ZIN1N"E13DH-HT.:!1N-E13DH<<XHl30004:"004:000Thegaugepressuretransm-tersshallhavetheirsinglepzessureinput,portpressurizedtothecorrespondingoverpzessuelistedbelo~:ModelNo.Cveroressure{si)N-E11GM-HIE2N-EllGH-ETN240004500Allbodysealsshallbeleakchecke=us'gchlorine-freebubblesoluion,andanysealleakagefromatransmittershallbeevaluatedbytneLeadCustomer.LeakTestALeakTestshallbeperformed,wherespecified,duringa'1Funct'onal.estswiththeexceptionoftheBaselineandPost-LOCATests.Tover-fythepressureintegrityoftheseal,apressuremediumofdrygaseousnitzogenshallbea"oedtohetransm'terinpuoressureoort(s)usingtheMarottaSystemasshowninFigure4.Theappl'edpressureshallbemonitoredusinca0.liF.S.prssuregauge.Duntnisest,inputvoltagesha'ctbea=,"edtothetra.".styit=er.WYLELABORATORIESHunlavilleFaCilityfQRM1054FRexOCI7%
e'O.)5OROhESERIESPRESSURE0DZtt~PRESSURETRANSXITTXRSEALASSEMBLY(BYMFR)NOTES)1~CONDQLETTOSESUPPRTIDtROXCONDUITORSTRQCTQRtOTSRRTEMINSTRQXRNT2~SEALENTRANCECEXITOtCONDQLETNITHAPPROVEDRTVSILICONECRQLKZNCCOMPOUND3,FORTABULATIONOFTRANSMZTTERSSEESHEET2OFTHISEDS4.MINIMUMOF2"OVERLAPBETWEENENDOFHEATSHRINKANDCONDUCTORBEFORESHRINKING5,TERMINATEINSTRUMENTCABLE5"-COUPLINGSHIELD.2'0"-MIN03s"-SEALTITECONNECTOR4184"-FLEXIBLECONDUIT~8403(2)418ANGKAPTONPIGTAILSMITHHEATSHRINKABLEPOLYOLEFINJACKET(SYmR>RIGID.CONDUIT(IFREQ')4090'47o"q-'COO>LIBGLOCKNUT~~/VSCIIRIINCi/gafj~qQ8I3coNPqcErdoXrl+~FORSPLlCKDETAIL'58.)MSTg.'EE'H,'BOFFTHg.u@opt~l5STAQPAR~.IfierceC.ceauIrIII5Qlh7Irg6gQ54lugIOCa'her/ah8fwSIwgFf'fgrO8/~yItsFORUSEINNUCLEARPLANTONLYIg~~eel-kF27oa-2taf-INDIANA8MICHIGANELECTCo.D.C.COOKNUCLEARPLANTPDS-1341-4REVISION-4~II-lO-85ELECTRICALPLANTSECTIONPLANTDESIGNSTANDARDFOXBORONESERIESTRANSMITTERCONNECTIONDETAILSDR.5.K,CH.DATE-9-8)APPDAMERICANELECTRICPOWERSERVICECORPCOLUMBUS>OH.I~EDS343+SH1OF C~~~~QXXEtZFKXM~E&X<&EK'SG'KWXKRRo~~
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4 INSTRUCTIONSPREPARATION1.Confirmthatthekitselectedisdesignatedfortheintendedterminations(STPorSTQ).EnsurethatthecableandfeedthroughconductordiametersarewithintherangesspecifiedinTableAofthisPDSorthekit'slabel.2.Removeallfeltedasbestosorbraided)acketingmaterialfromtheinsulationinthesplicearea.Splicesealingsleeve(partJ)willnotsealtobraidedorwovensurfaces.3.Cuttheendofthecableoffsquare.Remove)acketmaterial,tapes',fillers,shieldfoilandbindersforalengthof3.5inchesfromtheend.';Cuttheendofthefeedthrough.wireoffsquare.'ntwist.theviresasrequired'oinstall'ubing.5.-Re@love'dirt;:greaseand'othercontMinantsfromthe.eabl'e")acket...andallinsulatedconductorareaswhichvillmakecontactwithcomponentsofthekitwitharagdampened,butnotsaturated,inanapprovedsolventsuchasalcoholoracetone..INSTAiLLAtTiON1.Slidetheconductorshims,PartR(notshowninFig.A)overtheKaptoninsulatedwires.Alignwiththeinsulationcutback.SHRINKZNPLACE.2.Whencable)acketshimf'artG,'issupplied,installshimoverthemulti-conductorcoaoe)acket.Aligntowithinl/4"ofthecable)acketcutback.SHRINKINPLACE.3.Slidetheoutersealingsleeve,PartK,overthemulti-conductorcable)acket.DONOTSHRINK..4.'-ThreadeachKapton'insulatedconductorthrough.alegof.the,ConductorSealingBreakout,PartE.Ensurethatthelargeopenendfacesthesplicearea.DONO/SHRINK.~<1~/%<<<I~~+~~p/8df>/gdggpdd'8CFSPCJCPA'Pl(C&rCvrIREE(pg.gf/t//drfh..6f'dsg~g~.g~y)5.Slideonesplicesealingsleeve,PartJ,overeachKapton'insulatedconductorexceptforth~erainconductor.DONOTSHRINK.NOTE':Splicesealingsleevesarenotusedonthedrainwire.6.Strip1/4"ofinsulationfromtheendofthecableconductors,shieldwireandfeedthroughwires."~ZSFr~a~eiWCriserrCrc.lNDIANA8MICHlGANELECTCo.D.C.COOKNUCLEARPLANTPDs-/3+~-ELECTRICALPLANTSECTIONPLANTDESIGNSTANDARDRVlII.IO-85$48aloP'Ef'/Rr/$II41$%(/acPCy'~mO'C7PCmP<~~/sdsyAPPD,,DR.CH.55DATE//'-8-F>AMERICALECTRICPOWERSERVICECORP.COLUMBUS)OH.I-2-EDS-ZfZ-ISH.4.OFC
'l~~0 Ia7.CompletecrimpconnectionsbetweenthecableconductorsandthefeedthroughwiresusingaBurndyYSV14connectorandtheappropriatecrimpingtool.Ensurethatwireisvisiblethroughholesinsleeve.Examineeachconnectionareaforsharpedgesandprotrudingwirestrands.Remove....thesewithabrasiveclothorafile.8.Centersplice.sealingsleeves,PartsJ,overeachconnectionarea.SHRINKINPLACEBO9~Slidethebreakoutbodyoverthesplicesealingsleeves.EnsurethatPartsJdonot;protrudeintothebreakoutlegs'HRINKINPLACEBO10'entertheoutersealingsleeve,PartK,overtheassemblysuchasthatitcoversthebreakoutandoverlapsthecable$acketby3"oroverlapstheshim,whenused.SHRINKINPLACE.CAUTION:DONOTFLEXUNTILCOMFORTABLETOTOUCH.KITREM6VALINSTRUCTlONSIftheinstalledkitmustberemoved,thefollowingproceduremaybeusedtopreventconductordamage:l."-Warmthe"outersealing,sleevewith,.a.torchorheatgun..Using.-t,arazororsharpknive,scorePartKlongitudianallyoveritsentirelengthatadepthofapproximately50to755ofits'hickness.Donotscarcableacket.2~Graduallyheattheentiresurfaceofthesleeve.Usingpliers,peelawaysleevealongthecutareawhilecontinuingtoapplyheat.3~ThisprocesscanberepeatedforeachcomponentoftheRaychemsplicekit~however,caremustbetakennottodamagethecable.Remqye,asmuchoftheoldadhesive.aspossiblepriorto.'installating.a.'jiewk'it'.",sCrt+~dnsyINDIANA9MICHIGANELECTCo.D.C.COOKNUCLEARPLANTPDs-tSg/-REVISIO'11-10-85ELECTRICALPLANTSECTIONPLANTDESIGNSTANDARD~xgo+oWaSc-I~CiQrlezeIr7FRcry~~~gyedagP7A/cJ'H.DATE/i-8'-fAPPDDR.hMFPtP.'AMPlclTRICPOWERSERVICECORP.COLUMBUS,OH.I-2EDS-8<3.lSH.5OFC
'RFCNos.DC-01-2827&I:-02-2828AaicabaeInstrumentsBLP"110BLP-lllBLP-aa2BLP-120BLP-121BLP-122BLP-130BLP-131BLP-132BLP-140QLp-141'LP-142MFC-aaG"MFC-111MFC-120MFc-121MFC-130MFC-131MFc-a4'0MFC-141NLP-151NLP-152NLP-153BLI-110BLI-120BLI-130BLI-140rFFC-210FFC-211FFC-220FFC-221~'.FFC230'FC-231FFC-240FFC-241IFI>>05.1'IFI-052IFI-053IFI-054IFI-310IFI-320NPP-151NPP-152NPP-153NPS-153NPS-121NPS-122MPP-210MPP-211MPP-220MPP-221MPP-230MPP-.231MPP-240MPP-241MPP-212'PP>>222MPP-23/MPP-242'~'~~it;~".:".i8i.f~.i'w,l.~ag~"riv.t:,'~sj~~.'-'"rii~>>'w~'.~Iae."i'(r'g~~~~'.'{4T"ic!.:.);;"e'~w.<~,~~~i~~,~~..4FORUSE,IHNUcLEARPLANTQMLfINDIANA8MICHIGANELECTCo.D.C.COOKNUCtEARPLANTPDS-'l34.l-IELECTRICALPLANTSECTIONPLANTDESIGNSTANDARDREVISIO-I~1l-IO-8FOXBURONESERIESTRANSMITTERCONNECTIONDETAILSAPPDDR.S.KCHDATE4"I9-9$AMERICANELECTRICPOWERSERVICECORP.COLUMBUS)OH.I-2-EDS-)43-ISH.6OF6
~'E Attachment8toAEP:NRC:0775AELimitorqueIssues eglCANeLOCI"<cAMERICANELECTRICPOWERSERVICECORPORATION~KPl"oweRsYstethOATENApril18,1986SUBJECT>DonaldC.CookNuclearPlantUnitNo.2ConditionReports2-3-86-295,310,and323LimitorqueInternalWiringJumpersFROMMTO<D.E.vanDeusenB.A.SvenssonThesubjectConditionReports(C/Rs)pointouttheuseofjumperwireswhichwerenotqualifiedforharshenvironment,andwerelocatedinsideLimitorqueswitches.AreviewwasperformedbytheElectricalGenerationSection(memofromK.J.MunsontoJ.G.Feinsteindated4/09/86)withthefollowingkeyfindings:1.Theunqualifiedjumperwiresremovedfrom2-WM0-714,-724,and-726havebeenidentifiedasoutdoorcontrolwiretakenfromcablehavingitemnumbers314,315,or316,purchasedunderspecificationDCCEE-159-QCN.2.Allthreevalves(green(A)train)listedin(1)haveredundantback-upvalves(2-WM0-718,-722,and-728,respectively)inthered(B)train.Allofthejumperwiresintheback-upvalveswereinspectedandfoundtobefullyqualified.3.Valve2-WMO-714anditsback-up(2-WMO-718)arelocatedinanareawhichwillnotbeaffectedbyaHELB.ThesevalvesaretoberemovedfromtheEnvironmentalQualificationList.ItshouldbenotedthattheplanthasreplacedtheseClassIEjumperwires(specifiedinthesubjectC/Rs)withClassIEwiresqualifiedforharshenvironment.BasedonthestudyperformedonaHELBoutsidecontainment(FSARsection14.4),therearenobreakspostulatedinthesectionoftheSteamSupplytoAuxiliaryFeedwaterPumpTurbinepipingwhichislocatedinthesamecompartmentasvalves2-WMO-724and-726.Assuch,thesevalveswillnotbesubjectedtotheharshenvironmentofapipebreakduringapostulatedHELBoutsidecontainment.INTRASYSTEM
~~Basedonthisinformation,webelievethattheClassIEjumperwiresinquestiondidnotposeathreattothehealthandsafetyofthepublic,nordiditcreateanunreviewedsafetyquestionasdefinedin10CFR50.59.Itisconcluded,therefore,thatthissituationisnotreportableunder10CFR50.73.D.E.vanDeusenApprovedbyJ.G.Feinstein,ManagerNuclearSafety&Licensingpmcc:M.P.Alexich/J.G.Feinstein/R.G.VaseyR.C.Carruth/L.F.Caso/K.J.MunsonJ.C.Jeffrey/R.L.Shoberg/W.G.SotosA.A.Blind-BridgmanJ.D.Allard-BridgmanDC-N-6947AEP:NRC:9470MEMOSB:LIWJ.mern 4
~~cil~gsCANELfCpAMERICAHEIECTRICPO>ERSERVICECORPORATIOHOWE.RSYStEDAT&SUSJECT$FROMMTO<March21,1986D.C.CookUnitsENotice86-03,C/R20386295MOVOperabilitywithControlPireK.J.Munson-EGSD.E.VanDeusen-NS&L~FILEppppp(GWAITNo.9445~~DA~~EQUncertaintie~~pSsi~+Xo~Gg-HUGIENotice86-03identifiespotentialproblemswiththeenvironmentalqualificationoftheinternalcontrolwiringinthelimitorquemotoroperators.C/R2-03-86-295reportsthatajumperwirewasfoundduringtheMOVwalkdownwhichwasnotlistedasanacceptableenvironmentallyqualifiedwireinmymemototheplantdated1/9/86.Thepurposeofthismemoistodeterminetypicalvalveoperabilityinlightofthecontrolwirequalificationuncertainties.ThecontrolwiringinquestionislocatedcompletelywithintheLtmitorqueoperator'slimitswitchcompartmentandisusedtointerconnecttorqueandlimitswitches.ForD.C.Cook,terminalblocksarenotinstalledorusedinsidethecompartment.Instead,fieldcableisdirectlyterminatedontotheswitcheswithinternaljumperwiringprovidinganyadditionalinterconnections.TheMOVcontrolcircuitvoltageisungrounded220VACor250VDC.Thepostulatedcontrolwirefailuremodesareopen-circuits,single-wiregroundsandwire-to-wireshortswhich,dependingonthecircumstancesexplainedbelow,maycauseinadvertentorincorrectoperationoftheassociatedMOV.Opencircuitsorhighresistanceconnectionsarenormallyattributedtoincorrectterminationofthecontrolcircuitwiringandwillgenerallynotoccurasaresultofextremeenvironmentalconditions,TheinternalwiringofanMOVisprotectedbythelimitswitchcompartmentcoverfromdirectsprayimpingementduringanaccidentwhichcouldtheoreticallyloosenacontrolwireandcreateanopencircuit.Circuitshortsandgrounds(includingbothhighimpedance/leakagecurrentorlowimpedance/directshortconditions)mayhypotehticallyoccurasaresultofgrosselectricalinsulationbreakdownorasaresultofinsulationleakagecurrentssufficienttocausemisoperationofthevalvecontrolcircuit.FortheDCCNPcontrolvoltagelevels,grosselectricalbreakdowncouldonlyoccurondirectconductor-to-conductororconductor-to-groundcontact.Electricarc-overishighlyunlikelyatlowvoltagelevelsduringnormaloperationoftheMOV.Directshortsarepossibleonlywhereconductorbreakthroughoccursasaresultof'severecableinsulationIHTRA~SYSTEM 1
damage.Suchdamagecouldonlyoccurwhensubstantialinsulationembrittlementduetohighradiationdosescombineswithmechanicalwearorwhenextremelyhightemperaturessoftenstheulationtothepointofconductorexposure.BasedontheievegeneenericpropertiesofpossiblejumperwiringatDCCNP,webelthatthistypeofextremedegradationshouldnotoccurunderspecifiedaccidentconditions.Theconfigurationoftheindividualcontrolwireswithinthelimitswitchcompartmentgreatlyminimizestheprobabilityofthelnvlndividualconductorsachievingcontactwithgroundedcomponents~Wororotherexposedconductors.Mostjumpersarelessthanafeincheslong,especiallybetweenlimitswitchterminationpoins.tExcesswireisnormallykepttoaminimumwiththemajorityofwirestakingadirectpathbetweenterminalpointsthusr'educingthelikelihoodofelectricalcontact.Thegeneralconstructionofthelimitswitchandtorqueswitchinsulatingblocksalsoreducestheexposureofpossibleelectricalcontactswithrecededterminalpoints.Althoughconductorbreakthroughshouldnotoccur,sufficientinsulationdegradationmaycausechangesintheindividualwireinsulationresistancesforsevereenvironments.Whilesuchchangescouldresultinthewire'sinabilitytoadequatelypassahighvoltagewithstandtestperformedaspartofthequalification(e.g.IEEE-383),thesechangesareunlikelytocausesignificantlylowconductor-to-conductororconductor-to-groundInsulationResistance(IR)valuesnecessarytocauseMOVfailureormisoperation.ThephysicalwireseparationmentionedabovecreateslongleakagecurrentpathswhicheffectivelyinsurethatlowIRvalveswillnotoccur.FurtherreducingtheprobabilityofMOVmisoperationduringanaccidentisthatalargepercentageofinstalledjumperwiringisenvironmentallyqualifiedwireasexplainedinmymemotoA.A.Blind-DCCNPdated1/9/86.(Attached)AdditionaljustificationforsafecontinuedoperationisthefactthattheDCCNPMOVcontrolcircuitvoltagesareungrounded.Ungroundedor"floating"voltagesystemstypicallyallowasingleconductortogroundfaultwithouthavinganimpactonthecontrolcircuit.Onlywhentwosimsultaneousconductor-to-ground(i.e.conductor-to-conductor)faultsoccurwouldtherebeachanceformisoperationoftheMOV.ThepossibilityofspuriousoperationofMOV'sduetoshortcircuitsisalsominimizedbyAEP~sdesignphilosophyofdoublebreakingofthecontrolcircuit.Thedoublebreakconceptrequirescontrolcontactstobelocatedatbothpolaritiesoftheactuatingcircuit.Withthisconfigurationandungroundedcontrolvoltages,ashortcircuittogroundofasingleinternaljumperwireoftheMOVcannotcauseaspuriousoperationofthevalve.
Finally,itshouldbenotedthatintheunlikelyeventthatwiredegradationeffectsMOVoperability,remotevalverepositioningcanbeaccomplishedfromthevalvecontrolcenter.ManualactuationofthemotorcontactorcanadequatelyrepositiontheaffectedvalveassumingtheVCCisaccessibleluringthepost-DBE.K.J.MunsonKJM/ris/47.3ApprovedC.arruthw/Attachmentscc.T.0.Argenta/S.H.HorowitzL.F.Caso/J.V.RuparelD.N.Turnberg/J.R.AndersonJ.G.Feinstein/D.VanDeusen-NSKLR.F.Kroeger/D.Cooper-QAIENotice86-03/AEP:NRC:9419File EpicŽA.pc~AMERICAHELECTRICPOWERSERVICECORPORATIOH+wansvstE+January9,1986sublfcTcD~C~CookUnits1LimitorqueValveM.0.JumperWiringEnvironmentalQualificationJ.gunsonA.A.Blind-D.C.CookWehavebeennotifiedofapotentialunresolvedproblematotherutilitieswiththeenvironmentalqualificationofjumperwiringinsidethelimit/torqueswitchcompartmentoflimitorquemotoroperatedvalves.ThenormalprocedureduringinstallationatDCCHPwastouseaqualifiedwire,howeverthispracticewasnotsufficientlydocumented;Therefore,someuncertaintyexistsastothetypeandmanufactureroftheinternaljumperwiring.Sinceallqualifiedcomponentsarerequiredtobefullydocumented,aninspectionofthejumperwiringofalllimitorquevalvesthatareontheEQlistisnecessary.Theinspectioninvolvesnotingthegaugeofthewireandthetypeofinsulatingmaterial.Itissuspectedthatmostjumperwireswillbeasolid/l12Awgwirewithanasbestosbraidedmaterialsurfacetakenfromtheoldercontrolcableshavingitemnos.3092,3093,3119through3123.Exceptionstothiswiretypeanddescriptionsneedtonoted.Pendingtheoutcomeoftheinspection,itmaybenecessarytoreplacetheexistingjumperwiringwithasingleknownqualifiedwirewhichcanbebetterdocumentedforqualificationpurposes.Mehaveidentified78HOV's(14insidecontainment)inUnit1and72MOV's(13insidecontainment)inUnit2whichareEQlistedandneedtobeaddressed.AttachedisalistingoftheseHOV'sincludingplantlocations.Ifyouhaveanyquestions,pleasecallmeatextension2158or+'p'JN/ris/43.95Approved////i,i"lii,/R.G.CarruthT.0.Argenta/S.H.HorowitzJ.R.Anderson/D.N.TurnbergL.F.Caso/J.V.RuparelR.Kroeger/D.CooperJ.FeinsteinW.G.Smith,Jr.-BridgmanJ.Allard-D.C.Cook-,A%a-svsTaCCIRequestedistheinspectionofthesevalvesandanestimateofthemanhoursitwilltaketoreplacetheexistingjumperwiringwithasingleknownqualifiedwireifnecessary.
AMERICAHEI.ECTRICPOWERSERVICECORPORATIOH<plCA>tI.4q~"'ePO~ER~ySDATKtSUSJKCTcApril9,1986D.C.CookUnits1E2LimitorqueMOVWalkdownC/RNos.2-03-86-295/310/323FROMMTacK.J.Munson-EGSJ.G.Feinstein-NS<hejumperwiresremovedfrom2-WM0-714,-724,-726havebeenidentifiedasoutdoorcontrolwiretakenfromcablehavingitemnos.314,315or316purchasedunderspecificationDCCEE-159-QCN.Thesearea4,7or12conductorcableshaving7strandsof818Awg.wirewithanominal20railsofclearpolyethyleneinsulationand10milsofcolor-codedPVCconductorjacketmaterialapplieddirectlyoverthepolyethyleneinsulation.Thewiresandcableareratedforcontinualuseat75C.ThecableswerepurchasedN-gradefromeitherTriangle/PlasticWire5Cable,Essex,CollyerWire4CableorPaigeElectric.Threeindividualjumperwiresweretakenfromeachvalveandwereusedinanidenticalwiringapplicationasfollows:Point-to-PointWirinArox.Lentha)46to56b}53to58c)43to574to51/2inches11inches61/2to8inchesThethreejumperwiresareshownmarked-upontheattachedwiringdrawingwhichistypicalforallthreevalves.Jumperwiredenoteda)aboveconnectstwolimitswitchcontactsatthelow-sidepolarityofthecontrolvoltagebus.Jumperwiredenotedb)aboveconnectsatorqueswitchcontactwithalimitswitchcontactnearthehigh-sideofthecontrolvoltagebus.Jumperwiredenotedc)aboveconnectsatorqueswitchcontactwithalimitswitchcontactatthehigh-sideofthecontrolvoltagebus.Seetheattachedcopyofvalvecircuitelementarydwg.whichistypicalforallthreevalves.2-WMO-724and2-WMO-726aregreen(A)trainvalveswhichfeedessentialservicewatertothe2-ABand2-CDemergencydieselgenerators,respectively.ThesevalvesopenautomaticallywhentheEDGisrunningorcanbeopenedbycontrolswitch.Theredundantback-uptothesetwovalvesarered(8)trainvalves2-WMO-722and2-WMO-728whichprovideessentialservicewatertothe2-ABand2-CDEDG's,respectively.Allfourvalvesare locatedinanHELBareapipetunnelnorthofthe2-CDEDG.2-WMO-714isagreen(A)trainexitvalvefromthe2Econtainmentsprayheatexchanger.Theredundantback-upisared(B)trainvalvefromthe2WContainmentSprayHeatExchanger.Bothofthesevalvesarelocatedjusteastofthepassengerelevatoratelev.621ft.intheaux.buiI'dingatapproximately30ft.northofanHELBareapipewaywhichisontheoppositesideofapouredconcretewall.2-WMO-714and2-WMO-718arenotinanHELBareaandaretoberemovedfromthelistofequipmentrequiredtobeenvironmentallyqualified.Duringthewalkdownofvalves2-WM0-718,2-WMO-722and2-WM0-728,nounqualifiedjumperwireswerefound.Therefore,theoppositetrainvalvesof2-WM0-714,2-WMO-724and2-WMO-726werefullyqualifiedwithnojumperwirequalificationuncertainties.Additionally,alloftheabovevalvesarelocatedoutsidecontainmentandcouldbesubjectedtoaHELBwhichpeaksat230Fandwouldhaveadurationofonlyseconds.Radiationdosesarelowandarenotaconcern.Accordingtoonewiremanufacturer,polyethyleneisextrudedattemperaturesabove300Fwhichcanbeconsideredtheapproximatemeltingpointofthismaterial.Thisisinagreementwi$hthe)ypicaltemperaturespecificationsforpolyethyleneof75C(167F)normalcontinuousoperation,90C(194F)emergencyopgrationfor36hoursperyearoverseveralyearsand150C(302F)short-circuitoperationforveryshortdurationsinsecondsorless.Therefore,itishighlyunlikelythatthepolyethyleneinsulationonthefoundjumperwireswouldmeltandexposetheirconductorswhensubjectedtoanoutside-containmentHELBtemperatureenvironment.K.J.MunsonKJM/ris/49.23Approved.'-Carruthw/oAttachmentscc.T.O.Argenta/S.H.HorowitzL.F.Caso/J.V.RuparelD.N.Turnberg/J.R.AndersonIENotice86-03/AEP:NRC:9419File(w/attach.)
14tkl+E.5w;TODJESflENGINE.A>RcoaLFRV4.Y~.Wh10-7242-984-l6~'~~tt~~~~II~~t'a,oAlyo52flca.oarTOPSL,OCKTOPVlKW450ISt41OP%IslI..3':~..-TI/S\~S)~58~,~hI~~~.(~~~~~~~JIo-lf-o~)~2&OPE,Q~~010c,v~ll~12~~18~l4CLOSE.ISQ~ONV'lFbg'.KOR4VE..'..Ss/LTD'lNLVCSN4hNQiPSLLV0%%N%$YLOtl.ItI~sonosaeak';I,tMITORQUE"1TYPE,-pQHP.RS0GAl)~':-'l.-"I~\)~%~g~~r'"~rE~:",-'Qt-.:,':',,',-'.'-:;),'.M,'~',,,,':,-'.~..L,~'J~II~~p,.'"~'-~a
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~sso.nl~COIll~CaqtpaaaCascilIKeesseKOstall~also.nlfoCOOOIO1Oseetawassaf~ttolast~00II'ICa~IIOPrllCa~.C4CWOKOCTOCKLKscaK04MCOOTsOeteoCOOC1K1~SealIll~ossaTaleaftsoesseKOstill~aaoTefCaLSSKOaCOOCa~Stat~fallaCOataIIKOTNL~Ctsatt~atf1ItaetoIIIst1lI~eastla~Ta~41stslaeat%setLOCIOtlatMQXLCNsalltaao.SOIsaao-nl~IOCaIOIOOIOesetatIesaeesaI0~tIosessst~esoQIgrL~~OWataassftolIesesahl~TOCaIsolaoeeetaWLWSIIIOISTO~rI~14tlaaKKTOCKLKlelaalaaMIoasTaaalaCOCIeK1slosfaCa~aato1llSCKIftaeaKO~al~IaaaIltCa~IS4.nlal)OL~cltTs1~lea.IllcaLiat01.COCI~JscssttTall~coa.la~Oo.fnaaoIlt~CaCaKoF3'aaoTtaCaTI~CaOTI~C1fCoIW11CICTNTILKK11I01MCOOIIOeasaCOOI1K1~SealaWsogal~lsaC1I~CasetttIoeallc1IIafIaellseah~e~WC01,COOLCO~KatlMtaIOOLlaQpLOesseIesstsICallKOsstMCOOLCOOlocaosaKaoeahaIefTlaol.cocktassoclTahacoata~aoII~Ca~IOIeaaK.OOKawLeaas~IIOssoa~.awsItlCa14IWaKKTWKLKKIK01~IIOTNa~tltT'CCOOIITK1~aoesI1~aocawcafoaa~ltspaepaalasINCaaaoIOCaIIOQCCA5.22ESSENTIALSERVICEWATERSYSTEMDIAGRAM
+Weatherbme<5>bleorex.~plconurusl<nngearingas<sledboaouts>dcal<nospbe<e.>gagedduringband<<heeloperation.w>l<45>>l<>>lip.resultof<olbypule<.Ceatv1+4~+IJs<ly<<plJreuble.'>ucu5lrn>nul.""l~<:lionpe
DearMrDrab:
Aswe'avepreviouslydiscussed,oneofthelatestenvironmentalqualificationuncertaintiesinvolvestheUseof"T-drains"onLimitorqueactuatormotors~NeededfromLimitorqueisaclarificationonthequalificationrequirementsfortheuseofT-drains.Specifically,thefollowingconcernsneedtobeaddressed:1.InwhichLimitorqueenvironmentalqualificationtestreportswereT-drainsinstalledonmotors?2.WhataretheT-drainrequirementswithrespecttoinsideversusoutsidecontainmentbuildingvalvemotoroperators?WeunderstandthatLimitorquehaaqualifiedactuatorswithandwithoutT-drainsinstalledinthemotors.Doyou"considertheT-drainstobeanabsolutequalificationrequirementoradesignenhancement,especiallysincesomeactuatorawerequalifiedwithoutT-drains?Ifrequired,doyourecommendthatallactuatormotorshaveT-drainsinstalled,evenwhereT-drainholesarenotavailable?4.WhatarethespecifictechnicalreasonsfortheinstallationofT-drains?Cantherebeplant-specificactuatorconfigurationsinwhichT-drainsarenotrequired.Forexample,woulditbepossibleforthecondensatetodrainoffthroughotheravenues.
Pleaseprovideuswithasmuchdetailaspossibleinyou"responseIfyouhaveanyquestions,givemeacalla.(6,14)223-2158'.J.unsonAssoc.EngineerAEPSCApprovedCarrutKJM:rdcc.T.L.D~A~J~M~:50.620.Argenta/S.H.HorowitzR.Caso/J.V.RuparelN~Turnberg/J.R.AndersonA.Blind-BridgmanAllard/L.VanGinhaven-BridgmanMarracco-MED
Attachment9toAEP:NRC:0775AECableAcceptanceCriteria
ANfgPcpAJAER)CAHELECTRICPOWERSERVICECORPORATIOHDATSUNNay16,1986P++EslSvS~~+susyan<InsulationResistanceonEQInstrumentCablesFROAI>TDRM.J.FinissiR.L.Shoberg/E.K.Legg,Jr.AsaresultoftherecentNRCauditonourEquipmentQualification(EQ)files,wemustdocumenttheminimuminsulationresistanceonourEQinstr'umentcablestoensurethattheleakagecurrentwillnotadverselyaffectthecurrentloopduringanaccident.TheElectricalGenerationSectionissupplyingtheI&CSectionwiththeinsulationresistancessuchthattheeffectsfromtheleakagecurrentcanbedetermined.Attachedisatablecontaininigtheminimuminsulationresistancesgather'edfromtheappropriateEQtestreports.Thislistingofinstrumentcablesisnotcompleteandastheinformationisobtained,itwillbeforwardedtotheI&CSectionforreview.Ifyouhaveanyquestions,pleasecall.M.JFinissiApproved/!~ii'J..AndersonApprovedi".+/A4&R..CarruthNJF:rd:52.9cc.T.0.Argenta/S.H.HorowitzL.F.Caso/J.V.RuparelD.N.Turnberg/J.R.AndersonK.J.Nunson IIOOYg4.44.~e.Ccb4.lc)+~p+n4~PWI~Xa"4LropIIIIIIIXIIIocCCL7pI-p-+30r7Z-I-<vP5-Ll.~5'/2-2.I53-<53034olorn/~oO,5oo$oo0OCPCIN5-O.L.ore-II4NV-I'Ltl24CPg.hI.C.Cv-l-I~54Co-2-g'lOCo4g7Logg-Q2.0ogIZZ.Cb-XJoeqtiC-Z24~aC)t~~0/~OOIO<~QOQ5pO(rr7CLCC.'OWOCC:CLIII+NCg<IIICI.ICIOgLUZI+WCC:WzOLllCJolaOng~SICceoeILOXOVlCCIZ0IblPIHOQ~-I"I\Nq0-I-Iap-XL<O'TV-22pB"l3LC~"<gI5l4LZINGgQoQc4Q"I\\C<31"LiC.4-<NtPLvt4pC'6-XZ7Z-ZZS'oI4%il3\CI+>>ZIo'LlI+4-IIoB'I4"IA28'~8'1pg~-<Z2o5'751M-xZz5gtxsCo-<](,gIoo~0ao~5~ogoO OYgvic4LeoneIillzIO22060AgyCL-l?+te8-BCINIHIL-IQoOTIC1.'L4~II.-I.goPlgQ(otftZ'7(o"Z8"ILP<~-xP7CWCk-~55'l)~(.g-zg1)L81b~C5-~CLCC0OWOCC:WChOC0CLLCIOLCJZIC9OZLLJWXOLUClegoO$MCCciaow4.CZ0WCO0co~W-0~oHI.I-IS\HI.-IS'Z.paP-tabrJVP/5IS.c-I2o5T-LaLI7-L~<j5I-Q-I3u81)CICo-Ze~srC6-~AI,>I(~-~g15Co-C-8154(Q-~54oa('g-WPSg'lC~Z5$8'('6-~589~<RssZd~->yggl(w-2.PSSL<~-WggfLQQ-'LLcloZ$o3?a OOMu(a-444.n)o.Cc,8a.le~gQ~~+o4QpIOZXzV4LIlo6L.P-I'fIet.f-ILIL-FCZLFC>llFr(.-tZlPSPlC~-KSSQC6-~Zsl1C.f-&gaa-L'loC'lol'lb"2to~b-L3oo23pOOCL.0LUOCCCLVlfuCC<-0oIL'LLjOgLLlRWZILgKZLLjLLJXOCCLLj%QR-*eep0IL0X0thED0VI-OILJlGV)(-L3Q)O-(.-5Ioq-'LLLvc.-iloc.-IllNFC-I>C.-LLLgrC-L3PeC.-L3LgIc-IIo8<C-I'lAPPPIMP~IlHrP~>'oogolIqo-2llI9<(So-ZC(95'oll.(6-l.oC'o-~oQloL4(aZ-Lobl(e~>40IO~90l3C<-<3mo'folgo-~L/ooF075b$019P)-4QeoL(Oo<IIIqZ(O>55lobGc<-2-3'Io(QOIgao
4000MCCOY4.44.~0,C<44.l~)+~g+o4Qt-~l~~hi<~i<.~'I4~I+'eepz0CPCLI'P-C.'loolo"'4pCIV.C<<Qg->oho1%4Qo$gjCwLloq42+31fC.~f.-lIlC-'Zeb>$CQ-'LpBoqoC(/o->NP-XglqCCW6-C-3'fa5bogI.aIohio(DOO'IC:IC,-I>79gn396It<~'Lg-DI&>)I~gCCS-~%Ibo'gkA-Z.'frqggl('~'3l03lb/oCLCCOwUCLOCL+wlCL2OaCLmOCllCLCC:WO-<wCC:CCJllJzOCC:wUOyAlC~Pi0s4X0g)080WlQI.A3l'4~~lCV-2.p4'-$ILP<c6-'4lgL32.4gS'olCY-4PIl--1.l@godC6-23CbLZIf>ItQ96-Z-Nc.X'-(2I6'Ib(3-<L-l3o16'tl6-K5(o+-2<0I(lg9QC2o5'll3&/.Xcgg5@LE-I21rlQr$'t-K(PS(4LSCSCtQ$g'/-Wc(gg
oxMgscs~44.n)o,CcM)eg+'p<<X'<Looppo5Z5zOCLOOOZp+CLO.pV)uJKtuZ5)0~ZLUXOCCLlltJageyE%~Pl@OZ0lhDIQIOILJCGV) i1RIVERSIOEPLAZACOLUMBUS,OHIOp'P)R~hl0E4(c)ENGINEERINGDEPT.AMERICANELECTRICPOWERSERVICECORP.SHEET5lCCOMPANYPLANTOFCK.G.O.SUBJECTo<EQg~f.c'~p4P'Q(o+s+~~i~0+.)k.obC53of~)lh:a'ZA..53m tiJ\-Ih1I').'lIIl"VIJ,frA,I1$p4/I