ML17228B504

From kanterella
Revision as of 15:33, 18 May 2018 by StriderTol (talk | contribs) (Created page by program invented by StriderTol)
Jump to navigation Jump to search
Proposed Tech Specs Re Thermal Margin & RCS Flow Limits
ML17228B504
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 06/01/1996
From:
FLORIDA POWER & LIGHT CO.
To:
Shared Package
ML17228B503 List:
References
NUDOCS 9606030192
Download: ML17228B504 (13)


Text

St.LucieUnit1DocketNo.50-335ProposedExigentLicenseAmendmentThermalMarinandRCSFlowLimitsATTACHMENT4ST~LUCIEUNIT1MARKED-UPTECHNICALSPECIFICATIONPAGESPage2-1Page2-2RevisedFigure2.1-1Page2-4Page3/42-14Page5-5'606030192960601II'PDaADOCV05000SS5,'PDRii 2.0SAFETYLIMITSANDLIMITINGSAFETYSYSTEMSETTINGS2.1SAFETYLIMITSREACTORCORE'l])g,pre05+ZYl<~2.1.1ThecombinationofTHERMALPOWE,pressurizerpressure,andmaxi-mumcoldlegcoolanttemperatureshallnotexceedthelimitsshownonFigure2.1-1.APPLICABILITY:MODES1and2.ACTION:Wheneverthepointdefinedbythecombinationofmaximumcoldlegtemper-atureandTHERMALPOWERhasexceededtheappropriatepressurizerpressureline,beinHOTSTANDBYwithin1hour.I1REACTORCOOLANTSYSTEMPRESSURE2.1.2TheReactorCoolantSystempressureshallnotexceed2750psia.APPLICABILITY:MODES1,2,3,4and5.ACTION:MODES1and2WhenevertheReactorCoolantSystempressure'hasexceeded2750psia,beinHOTSTANDBYwiththeReactorCoolantSystempressurewithinitslimitwithin1hour.MODES3,4and5WhenevertheReactorCoolantSystempressurehasexceeded2750psia;reducetheReactorCoolantSystempressureto'ithinitslimitwithin5minutes."ForCycle14operationbeyond7000EFPH,THERMALPOWERshallnotexceed90%of,~2700Megawatts(thermal).ST.LUCIE-UNIT12-1 J~~laJfolI$a~>g}~W~p110~ClIv-<~F>JNJJ4gpJJ/o2%~g~l 0.K4J580560510520500UNACCEPTABLEOPERATIONREACTOROPERATIONLIMITTOLESSTHAN580'FBYACTUATION0HEMAINSTEAMLINESAFETYVALVEVESSELFLOWLESSMEASUREMENTUNCERTAINTIES-355.000GPLlLIMITSCONTAINNOALLOWANCEFORINSTRUMENTERRORORFLUCTUATIOBASEDONTHEAXIALSHAPEFIGUREB2.1-1UNACCEPTABOPERATIONIIIIIII480460PRESSUREIIA1750200022252400ACCEPTABLEOPERATIONId~gagsD~yg0.20.40.60.8$.2FRACTIONOFRATEDTHERMALPOWERL6FIGURE2.1-1REACTORCORETHERMALMARGINSAFETYLIMIT-,FOURREACTORCOOLINGPUMPSOPERATING

)//~I~/rl~'s1C~cq<~~~>L'Qhr>>g'taheMQ'A~JJ.yJ~~~J 600575550525UNACCEPTABLEOPERATIONREACTOROPERATIONLIMITEDTOLESSTHAN580DegFBYACI'UATIONOFTHEMAINSMAllLINESAFETYVALVESVESSELFLOWLESSifEASUREIKNTUNCERTAINTIES-046,000GPMILIMITSCONTAINNOALLOWANCEFORINSTRUMENTERRORORFLUCTUATIONSqrQUNACCEPFABLEOPERATIO'sg/~I'.I0Ia0O500BASEDONTHEAXIALSHAPEONFIGUREB2.1-1PRESSUREINPSIAgg,~pf4754501750200022252400ACCEPTABLEOPERATION0.40.6O.Si.1.2FractionofRatedThermalPox'er1.6 TABLE2.2-1REACTORPROTECTIVEINSTRUMENTATIONTRIPSETPOINTLIMITSInmFUNCTIONALUNIT1.ManualReactorTrip2.PowerLevel-High(1)FourReactorCoolantPumpsOperatingTRIPSETPOINTNotApplicable<9.61K,aboveTHERMALPOWER,withaminimumsetpointof155ofRATEDTHERMALPOWER,andamaximumof<107.05ofRATEDTHERMALPOWER.ALLOWABLEVALUESNotApplicable<9.61KaboveTHERMALPOWER,~daminimumsetpointof15KofMiTEDTHERMALPOWERandamaximumof<107.0XofRATEDTHERMALPOWER.3.ReactorCoolantFlow-Low(1)FourReactorCoolantPumpsofdesignreactorcoolantOperatingflowwith4pumpsoperating*ofdesignreactorcoolantflowwith4pumpsoperating*4.PressurizerPressure-High5.ContainmentPressure-High<2400psia3.3psig<2400psia<33psig6.SteamGeneratorPressure-Low(2}>600psia7.SteamGeneratorWaterLevel-Low>20.5XHaterLevel-eachsteamgenerator>600psia>19.4MaterLevel-each~steamgeneratorOv~8.LocalPowerDensity-High(3)TripsetpointadjustedtonotexceedthelimitlinesofFigures2.2-1and2.2-2TripsetpointadjustedtonotexceedthelimitlinesofFigures2.2-1and2.2-2.*Designreactorcoolantflowwith4pumpsoperatingis,&gpm.

0I~+0Q1<o.'ledQh

~yCfTABLE3.2-1DNBMARGINLIMITSParameterColdLegTemperaturePressurizerPressureReactorCoolantFlowRateAXIALSHAPEINDEXFourReactorCoolantPumps~0eratin(549'F>2225psia*>955-,888gpmFigure3.2-4,LimitnotapplicableduringeitheraTHERMALPOWERrampincreaseinexcessof5XofRATEDTHERMALPOWERoraTHERMALPOWERstepincreaseofgreaterthanlOXofRATEDTHERMALPOWER.ST.LUCIE-UNIT13/42-14AmendmentNo.~@7,

~QtJQ.)F1~

aOESIGNFEATURESCONTROLELEMENTASSEMBLIES5.3.2Thereactorcoreshallcontain73fulllengthandnopartlengthcontrolelementassemblies.ThecontrolelementassembliesshallbedesignedandmaintainedinaccordancewiththeoriginaldesignprovisionscontainedinSection4.2.3.2oftheFSARwithallowancefornormaldegradationpursuanttotheapplicableSurveillanceRequirements.5.4REACTORCOOLANTSYSTEMOESIGNPRESSUREANDTEMPERATURE5.4.1Thereactorcoolantsystemisdesignedandshallbemaintained:a.b.C.InaccordancewiththecoderequirementsspecifiedinSection5.2oftheFSARwithallowancefornormaldegradationpursuanttotheapplicableSurveillanceRequirements,Forapressureof2485psig,andForatemperatureof650'F,exceptforthepressurizerwhichis700'F.VOLUME5.4.2Thetotalwaterandsteamvolumeofthereactrclantsst'11,100+100cubicfeetatanominalTof067'menfloarcounjoiyAi'@am~werw6rAakplvyyl<g.5.5EMERGENCYCORECOOLINGSYSTEMS05.5.1Theemergencycorecoolingsystemsaredesignedandshallbemain-tainedinaccordancewiththeoriginaldesignprovisionscontainedinSection6.3oftheFSARwithallowancefornormaldegradationpursuanttotheapplicableSurveillanceRequirements.5.6FUELSTORAGECRITICALITY5.6.l.aThespentfuelstorageracksaredesignedandshallbemaintainedwith:l.Akffequivalenttolessthanorequalto0.95whenfloodedwitIIunboratedwater,whichincludesaconservativeallowanceof0.0065akforuncertainties.ST.LUCIE-UNIT15-5AmendmentNo.gg,27,7$,

We'.ag-~.r<s,;<v>se4'.QjSslbivo><~~0gf.viis~(i)',cmi>zwc>,-isn.o~err~."~:'I,'Ip, St.LucieUnit1DocketNo.50-335ProposedExigentLicenseAmendmentThermalMarinandRCSFlowLimitsENCLOSURESiemensPowerCorporation-NuclearDivision,St.LucieUnit1Chapter15EventReviewandAnalysisfor30%SteamGeneratorTubePlugging,EMF-96-135;May,1996