ML17229A177

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Rev 1 to Cable Derating in Conduits W/Fire Barrier Coatings.
ML17229A177
Person / Time
Site: Saint Lucie  NextEra Energy icon.png
Issue date: 12/18/1996
From:
FLORIDA POWER & LIGHT CO.
To:
Shared Package
ML17229A176 List:
References
PSL-OFJE-96-001, PSL-OFJE-96-001-R01, PSL-OFJE-96-1, PSL-OFJE-96-1-R1, NUDOCS 9612260322
Download: ML17229A177 (38)


Text

PageiALLINVERHEETCalculation No:PL-F--1Title:AERATIINTIFIRBARlATI.0No.RevisionforHeatLoadINITIALISSUEDescription KRByIZ-/7-f4Isl1068-12-96WL8-12-96DateChkdDateARD/WABAppr8-14-96DateREVISIONS 9b122b0322 9bi219PDRADGCK05000335PPDR~>tc.iZ>~6 PageiiCalculation No.FE--1Rev.1TitleIRARI,Page8101213141517181920212223SectionCover,ListofEffective PagesTableofContents1.0Purpose2.0References

2.0 References

2.0References

2.0 References

2.0References

2.0 References

2.0References

2.0 References

3.0Methodology

3.0 Methodology

4,0Assumptions/Bases 4.0Assumptions/Bases

5.0 Calculation

5.0Calculation

5.0 Calculation

5.0Calculation

5.0 Calculation

5.0Calculation

5.0 Calculation

5.0Calculation 6.0ResultsRev.00001'1PageSectionRev.nmpcaIc.12/96

'tI PageiiiBLFNTENCALCULATION NUMBERF--1REV.2!LEIGH1.02.03.04.05.06.0.CoverSheetListofEffective PagesTableofContentsPurpose/Scope References Methodology Assumptions/Bases Calculation Results~A~E131423TTAHNTITLEPA(~EICEAPub.No.S-66-5245.NEMAStdWC7-88,ExcerptTable2-45,6-1NUCONInternational, Inc"Pyrolysis GasChromatography Analysisof9Thermo-Lag FireBarrierSamples",

P.O.No.LJ950WP-006,12May1995aspenlc.12/96 AATICALCULATION NO.1REV.1SHEETNO.~1068KQSRThepurposeofthiscalculation istodetermine orupdateampacityvaluesforpowercablesroutedinSt.LucieUnit1andUnit2conduitswrappedwithThermo-Lag firebarriersystemsaslistedinpreviouscalculations (Ref.2.3).Thisdocumentoutlinesthemethodology usedtodetermine powercableampacityincluding deratingfactors.Wrappedconduitderatingfactorsaredetermined forexistingfirebarriersandforupgradedsystems.Existingcableprotection willbeupgradedoncertainconduitstomaintainrequiredlevelsofprotection.

Thecablesintheconduitshavebeenevaluated torequireprotection becausenoredundant functions oralternate conduitroutesexisttoeliminate theneedforprotection (Ref,2.76-2.88).Byperforming anevaluation withupgradedconduitwrap,cableampacitymarginsmaybeverifiedtoensureadequatecapabilities existforproviding powertoaffectedelectrical toads.Revision1tothiscalculation addsadiscussion oftheoperating heatloads(Wattsperfoot)forthewrappedcablesandacomparison ofthecablesatSt.LucieplanttothecablestestedatOmegaLaboratories forTexasUtilities'omanche PeakPlant(Ref.2,26)~Heatloadfactorsprovideanadditional assurance thatcablesinstalled atSt.Lucieareenveloped bythetestconfiguration.

2.2.1FloridaPower&LightCompany,St.LucisPlantUnitNo.1,Appendix"R"SafeShutdownAnalysis, 8770-B-048, Revision2.2.2FloridaPower&LightCompany,St.LuciePlantUnitNo.2,Appendix"R"SafeShutdownAnalysis, 2998-B-048, Revision1.2.3FPLCalculation PSL-BFJE-93-002, Revision1,"Ampacity DeratingResponsetoNRCGL92-08forCableRoutedinConduitswithThermo-Lag 330-1FireBarrierSystemCoating"2.4FPLCalculation PSL-O-F-J-E-90-011, Revision2,"StationBlackoutHotStandbyLoads".2.5FPLCalculation PSL-O-F-J-E-90-012, Revision1,"StationBlackoutColdShutdownLoads".2.62.7FPLCalculation PSL-1-F-J-E-90-015, FPLCalculation PSL-2-F-J-E-90-016, Revision0,"SafetyRelatedBatteries 1Aand1B".Revision0,"SafetyRelatedBatteries 2Aand2B".2.8FPLCalculation PSL-1-F-J-E-90-017, Revision0,"BatteryChargers1A,1AA,1B,1BB,1ABKilowattInputDemand".2.9FPLCalculation PSL-2-F-J-E-90-018, Revision0,"BatteryChargers2A,2AA,2B,2BB,2ABKilowattInputDemand".2.10FPLCalculation PSL-'2-F-J-E-90-019, Revision0,"Unit2BatteryChargers2A,2AA,2B,2BBand2ABSizing".'rrpcaLc.12/96 LNHECALCULATION NO.'F--1REV.~SHEETNO.~2.0tcont'd)2.11FPLCalculation PSL-2-FJE-90-020, Revision4,"St.LucieUnit2Emergency DieselGenerator 2Aand2BElectrical Loads".2.12FPLCalculation PSL-2-F-J-E-90-025, Revision0,"Evaluation ofCalculation WHL-39,Rev.0".2.13FPLCalculation PSL-2-FJE-90-028, Revision1,"Unit2LowDCSystemVoltageCalculation".

2.14FPLCalculation PSL-1-F-J-E-91-002, Revision0,"Instrument Inverters 1A,1B,1C&1DACOutputLoading".

2.15FPLCalculation PSL-1-F-J-E-91-004, Revision0,"Unit1HighDCSystemVoltageAnalysis".

2.16FPLCalculation PSL2-FJE-91-007, Revision0,"PSL2-Comparison ofAnticipated Electrical LoadingConditions toEquipment Ratings".

2.17FPLEvaluation JPN-PSL-SEMP-92-039, Revision1,"Operability Assessment ofThermo-Lag 330-1".2.18FPLCalculation PSL-2FJE-93-001, Revision1,"St.Lucie-Unit2ShortCircuit,VoltageDropandPSB-1AnalysisCalculation.",

2.19FPLCalculation PSL-OFJE-93-004, Revision0,"St.LuciaStationBlackoutEmergency DieselGenerator Transient Analysis".

2.20FPLCalculation PTN-BFJM-96-005, Revision0,"FireBarrierAmpacityCorrection Factors-Extrapolation ofTestResultsfor3HourBarrier".

2.21EBASCOServices, Incorporated, Calculation EC-100,Revision1;"FireWrappedConduitsCableAmpacityDocumentforSt.LucieUnits1and2".2.22EBASCOServices, Incorporated, Calculation EC-192,Revision2,"MOVTOLHeaterSelection Calculation".

2.23EBASCOServices, Incorporated, Calculation WHL-8,Revision7,"PowerCableAmpacityDocumentforSt.Lucie¹2".2.24EBASCOServices, Incorporated, Calculation WHL-25,Revision2,"Instrument Inverters ACOutputLoading".

2.25Industrial TestingLaboratories (ITL)ReportNo.84-10-5,DatedOctober,1984,"Ampacity Testfor600VoltPowerCablesInstalled inaFiveFootLengthofTwoInchConduitProtected withThreeHourFireRatedDesignofThermo-Lag 330-1FireBarrierSystem."aapcalc.12/96 LATIHEECALCULATION NO.F--1REV~SHEETNO.~2.0aEFIMKERi2.26OmegaPointLaboratories, "Ampacity DeratingofFireProtected Cables",ProjectNo.12340-94583,95165-95168,95246, Electrical TesttoDetermine theAmpacityDeratingofaProtective EnvelopeforClass1EElectrical

Circuits, datedMarch19,1993;Preparedfor:TUElectric-ComanchePeakSteamElectricStation.2.27FloridaPower&LightCompany,St.LuciePlantUnit1,Drawing8770-G-366, Revision34,ReactorContainment BldgEl.45'-0Conduit,Trays&Grounding Plans.2.28FloridaPower&LightCompany,St.LuciePlantUnit1,Drawing8770-G-375, Sheet1,Revision22,ReactorContainment BldgPenetration Details.2.29FloridaPower&LightCompany,St.LuciePlantUnit1,Drawing8770-G-390, Revision20,ReactorAuxiliary BuildingEl-0.50',Conduit, TraysandGrounding Sh.1.2.30FloridaPower&LightCompany,St.Lucie.Plant Unit1,Drawing8770-G-391, Revision27,ReactorAuxiliary BldgEl-0.50'onduit, Trays&Grounding-Sh.

2.2.31FloridaPower&LightCompany,St.LuciaPlantUnit1,Drawing8770-G-392, Revision35,~~ReactorAuxiliary BuildingEl.19'-6Conduit,Trays&Grounding

-Sh.1.2.32FloridaPower&LightCompany,St.LuciePlantUnit1,Drawing8770-G-393, Revision30,ReactorAuxiliary BuildingEl.19'-6Conduit,Trays&Grounding

-Sh.2.2.33FloridaPower&LightCompany,St.LuciaPlantUnit1,Drawing8770-G-395, Revision20,ReactorAuxiliary

Building, El.43'-0,62'-0Conduit,Trays&Grounding.

2.34FloridaPower&LightCompany,St.LuciePlantUnit1,Drawing8770-G-424 S01,Revision6,FireProtection ReactorAuxiliary BuildingEl-0.50'.2.35FloridaPower&LightCompany,St.LuciePlantUnit1,Drawing8770-G-424 S02,Revision',

FireProtection ReactorAuxiliary BuildingEl.19.50'.2.36FloridaPower&LightCompany,St.LuciePlantUnit1,Drawing8770-G-424 S03,Revision7,FireProtection ReactorAuxiliary BuildingEl.43.00'.2.37FloridaPower&LightCompany,St.LuciePlantUnit1,Drawing8770-G-424 S04,Revision4,FireProtection ReactorAuxiliary BuildingEl.19.50'ndEI.43.00'.2.38FloridaPower&LightCompany,St.'Lucie PlantUnit2,Drawing2998-G-366, Revision14,ReactorContainment Bldg.El.45'-0Conduit,Trays&Grounding Plan.~~~2.39FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-375, Sheet1,Revision13,ReactorContainment Bldg.Penetration Details.anpcalc.12/96

ATNETCALCULATION NO.-F--1REV~SHEETNO.~2.02.402412.422.432.442.452.462.472.482.492.50(cont'd)FloridaPower&LightCompany,St.LucrePlantUnit2,Drawing2998-G-390, Revision16,ReactorAuxiliary BuildingEl.(-)0.50'Conduit,Trays&Grounding Sh.1.FloridaPower&LightCompany,St.LuciaPlantUnit2,Drawing2998-G-391, Revision17,ReactorAuxiliary BuildingEI.(-)0.50'Conduit,Trays&Grounding Sh.2.FloridaPower&LightCompany,St.LuciaPlantUnit2,Drawing2998-G-392, Revision15,ReactorAuxiliary BuildingEl.19'-6ConduitTrays&Grounding-Sh.

1.FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-393, Revision14,ReactorAuxiliary BuildingEl.19'-6Conduit,Tray&Grounding-Sh.

2.FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-395, Revision14,ReactorAuxiliary BuildingEl.43'-0,62'-0Conduit,Trays&Grounding Sh.2.FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Sheet2,Revision4,RABEl.19.50'onduit Layout.FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Sheet3,Revision4,RABEl.19.50'onduit Layout.FloridaPower&LightCompany,St.LuciaPlantUnit2,Drawing2998-G-411, Sheet4,Revision4,RABEl.19.50'onduit LayoutFloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Sheet6J,Revision1,R.A.B.andR,C.B.Appendix'R'rapped ConduitSummary.FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Sheet7,Revision7,RABEI.19,50'onduit Layout.FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Sheet8,Revision5,RABEl.19.50'onduit Layout.2.512.52FloridaPower&Revision5,RABFloridaPower&Revision4,RABLightCompany,St.LuciaPlantUnit2,Drawing2998-G-411, Sheet9,El,19.50'onduit Layout.LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Sheet10,El.19.50'onduit Layout.2.53FloridaPower&Revision3,RABLightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Sheet13,El.19.50'onduit Layout.2.54FloridaPower&Revision5,RABLightCompany,St.LuciaPlantUnit2,Drawing2998-G-411, Sheet14,El.19.50'onduit Layout.anpcslc.12/96

TNHECALCULATION NO.FSHEETNO.~2.02.552.562.572.58(cont'd)FloridaPower&LightCompany,St.LuciaPlantUnit2,Drawing2998-G-411, Revision3,RABEl.19.50'onduit Layout.FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Revision2,RABEl.19.50'onduit LayoutSh.16.RoridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Revision3,RABEl.19.50'onduit LayoutSh.17.FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Revision2,RABEl.19.50'onduit LayoutSh.18.Sheet15,Sheet16,Sheet17,Sheet18,2.59FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Sheet19,'Revision 4,RABEl.19.50'onduit LayoutSh.19.2.602.612.622.632.642.652.662.672.682.69FloridaPower&LightCompany,St.LuciaPlantUnit2,Drawing2998-G-411, Revision7,ReactorAuxiliary BuildingElectrical Penetration AreaConduitLayoutFloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Revision9,RABEl.43.00'onduit Layout.FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Revision6,RABEl.43.00'onduit LayoutSh.23.FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Revision9,RABEl.43.00'onduit LayoutSh.29.FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Revision7,RABEl.43.00'onduit Layout.FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Revision12,ReactorAuxiliary BuildingEl.43.00'onduit LayoutSh.34.FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Revision9,RABEl.43.00ConduitLayout.FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Revision7,ReactorAuxiliary BuildingEl.43.00'onduit LayoutSh.36.FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Revision6,ReactorAuxiliary BuildingEl.43.00'onduit LayoutSh.37.FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Revision7,ReactorAuxiliary BuildingEl.43.00'onduit LayoutSh.38.Sheet20,Sh.20.Sheet22,Sheet23,Sheet29,Sheet30,Sheet34,Sheet35,Sheet36,Sheet37,Sheet38,arpcale.12/96 CALCULATION NO.1REV.~SHEETNO.~2.0(cont'd)2.70FloridaPower&LightCompany,St.LuciePlantUnit2,Drawing2998-G-411, Sheet39,Revision8,RABEl.43.00'onduit Layout.2.71FloridaPower&LightCompany,St.LuciePlantUnit1,CableandConduitLists,8770-A-328.

2.722.73FloridaPower&LightCompany,St.LuciePlantUnit2,CableandConduitLists,2998-A-328.

FloridaPower&LightCompany,St.LuciaPlantUnitNo.1,ControlWiringDiagrams(CWD),8770-B-327 series,2.74FloridaPower&LightCompany,St.LuciePlantUnitNo.2,ControlWiringDiagrams(CWD),2998-B-327 series.2.75IEEEStandardPowerCableAmpacityTables,IEEEStd.835-1994, ApprovedDateSeptember 22,1994.2.76Engineering Evaluation St.LucieUnit1,JPN-PSL-SEMP-94-052, "ReviewofAppendix'R'ualification ofThermo-Lag Protected ConduitsinFireAreaA."Engineering Evaluation St.LucieUnit1,JPN-PSL-SEMP-94-053, "ReviewofThermo-Lag Protected ConduitsinFireAreaB."2.78Engineering Evaluation St.LucieUnit1,JPN-PSL-SEMP-94-054, "ReviewofThermo-Lag Protected ConduitsinFireAreaC."2.79Engineering Evaluation St.LucieUnit1,JPN-PSL-SEMP-94-055, "ReviewofAppendix'R'ualification ofThermo-Lag Protected ConduitsinFireAreaE."2.80Engineering Evaluation St.LucieUnit1,JPN-PSL-SEMP-94-056, "ReviewofThermo-Lag Protected ConduitsinFireAreaN."2.81Engineering Evaluation St.LucieUnit1,JPN-PSL-SEMP-94-064, "ReviewofThermo-Lag Protected ConduitsinFireAreaO."2.82Engineering Evaluation St.LucieUnit2,JPN-PSL-SEMP-94-057, "ReviewofAppendix'R'ualification ofThermo-Lag Protected ConduitsinFire'Area A."2,83Engineering Evaluation St.LucieUnit2,JPN-PSL-SEMP-94-058, "ReviewofAppendix'R'ualification ofThermo-Lag Protected ConduitsinFireAreaB."2.842.85,Engineering Evaluation St.LucieUnit2,JPN-PSL-SEMP-94-059, "ReviewofAppendix'R'ualification ofThermo-Lag Protected ConduitsinFireAreaC."Engineering Evaluation St.LucieUnit2,JPN-PSL-SEMP-94-060, "ReviewofAppendix'R'ualification ofThermo-Lag Protected ConduitsinFireAreaH."ampcalc.12/96 LLINHEETCALCULATION NO.SHEETNO.~12.0(cont'd)2.86Engineering Evaluation St.LucieUnit2,JPN-PSL-SEMP-94-061, "ReviewofAppendix'R'ualification ofThermo-Lag Protected ConduitsinFireAreaI."2.87Engineering Evaluation St.LucieUnit2,JPN-PSL-SEMP-94-062, "ReviewofAppendix'R'ualification ofThermo-Lag Protected ConduitsinFireAreaM."2.88Engineering Evaluation St.LucieUnit2,JPN-PSL-SEMP-94-063, "ReviewofAppendix'R'ualification ofThermo-Lag Protected ConduitsinFireAreaO."2.89StandardHandbookforElectrical Engineers, 11thEdition.2.90Westinghouse ElectricCorporation Drawing4'9552D65, Sheet3,"St.LucieUnitNo.2ElectricHydrogenRecombiner SolidStatePowerController Schem",EMDRACNo.2998-3031, Revision1.2.91.St.LuciaUnitNo.1,Cable5ConduitList8770-B-328, Installation Notes,Sh.12,Rev,9.2.92FPLSt.LucieUnit1Drawing8770-G-275 Sh,1,Revision12,"6.9kVSwgr54.16kVSwgrOneLineWiringDiagramSh.1".2.932.94FPLSt.LucieUnit1Drawing8770-G-275 Sh.7,Revision12,"480VMotorControlCentersOneLineWiringDiagramSh.7".FPLSt.LuciaUnit2Drawing2998-G-275 Sh.18,Revision5,"4.16kVSwitchgear No.2A3and2B3OneLineDiagrams",

2.95FPLSt.LuciaUnit2Drawing2998-G-275 Sh.19,Revision3,"4.16kVSwitchgear No.2AB,No.2A4andNo.2B4OneLineDiagrams".

2.96FPLSt.LucieUnit2Drawing2998-G-275 Sh.35,Revision8,"480VMotorControlCenterNo.2B5(Sh.1)OneLineDiagram".

,2.97FPLSt.LucieUnit2Drawing2998-G-275 Sh.41,Revision7,"480VMotorControlCenterNo.2B6Sh.2OneLineDiagram".

2.98ICEAPublication No.S-19-81,NEMAStandards Publications No.WC3-1980, ApprovedSeptember 19,1979,"Rubber-Insulated WireandCablefortheTransmission andDistribution ofElectrical Energy",Table2-4.2.99ICEAPublication No.S-66-524, NEMAStandards Publication No.WC7-1988, "Cross-Linked Thermosetting-Polyethylene-Insulated WireandCablefortheTransmission andDistribution ofElectrical Energy".aepcalc.12/96 F--1REV.1SHEETNO.~2.0(cont'd)2.100ICEAPublication No.S-68-516, NEMAStandards Publication No.WC8-1988.

"Ethylene-Propylene-Rubber-Insulated WireandCablefortheTransmission andDistribution ofElectrical Energy".2.101Engineering Evaluation St.LucieUnits1&2,JPN-PSL-SEEP-94-108, Revision1,"Evaluation ofExistingThermo-Lag FireBarriers"

'2.102Engineering Evaluation JPN-PSL-SENP-95-030, "Response to.NRCRequestforAdditional Information Dated12/28/94".

2.103NUCONInternational, Inc.,"Pyrolysis GasChromatography Analysisof9Thermo-Lag FireBarrierSamples,Performed forFloridaPower&LightCompany"(Attachment 2).2.104EPRIPowerPlantElectrical Reference Series,Volume4,"WireandCable",Section4.4.3.0DLYReviewtheAppendix'R'afeShutdownAnalysis(SSA)forcablesidentified asrequiring protection andconduitsidentified withfirebarriers(Ref.2.1&2.2).3.2ReviewUnit1FireProtection

drawings, 8770-G-424 S01,S02,S03andS04(Ref.2.34-2.37)forconduitsshownandlistedasprotected orshownas6protection notrequiredbyfurtherevaluation.

Firebarrierswereinstalled onthe6conduitspriortothere-evaluation whichremovedprotection requirements (Ref.Table5.2).3.3ReviewUnit2Appendix'R'rapped summarydrawing,2998-G-411, Sheet6J(Ref,2.48)forconduitsshownandlistedasprotected orshownas8protection notrequiredbyfurtherevaluation.

Firebarrierswereinstalled onthe8conduitspriortothere-evaluation whichremovedprotection requirements (Ref.Table5.3&5.4).3.4ReviewUnit2racewayandconduitlayoutdrawingsforconduitswrappedwithThermo-Lag 330-1firebarriersforRG1.75separation (Ref2.38-2.47, 249-2.70).

3.5IdentifycablesinconduitscoveredwithThermo-Lag 330-1firebarriersystemsnotpreviously identified inSSAs;i.e.,RG1.75andcablesinconduitsdesignated S.3.6Determine cablefunctionfromreviewofassociated controlwiringdiagramsandcompilelistingsofpowercablesaffected.

Signalandcontrolcablesdonotcarrysufficient currenttogenerateheatinthecableandreduceampacity.

Powercablestovalvesareexcludedduetotheshortdurationofvalveoperation, 3.7Reviewcalculations issuedbyEBASCO,Services, Inc.andFPLEngineering todetermine loadsandcurrentsusedforaffectedpowercables.Selectworstcaseloadingfrombackground information anddetermine whichloadswillbeappliedtothecablescontinuously orlongerthanthetimewhichwillheatthecablefromtheloadcurrent(Ref.2.3-2.16, 2.18-2.24).

arpcalc.12/96 CALCULATION SHEETCALCULATION NO.PSL-OFJE-96-001REV.1SHEETNO.123.0METHODOLOGY 3.8Formotors,determine kilovolt-amperes (KVA)ratingfromhorsepower ratingandthencalculate currentbasedonlinevoltage(480or4160volts)todevice.Motorkilovolt-amp andefficiencies arediscussed inAssumption 4.10and4.11.%%d3.9Determine deratingfactorformultiplepowercableinstalled inthesameconduit,thenumberofcurrentcarryingconductors intheconduit(C/C)andtheAmpacityCorrection Factor(ACF)calculated inPTN-BFJM-96-005 (Ref.2.20),TotalNumberofConductors Cablemanufacturers andIEEEgivesampacities forcablesuptoonethreeconductor (3/c)ortriplexcableinaconduitinair.Thecableampacities arederatedwhenthenumberofconductors inaconduitexceedsthree(3).Cableampacityismultiplied bythefollowing correction factor(Ref.2.104):AmpacityCorrection Factor34-67-91.000.800.703.10Calculate deratedampacity(I')foreachpowercable.(I')=lcx(ACF)x(C/CDerating%)3.11Determine marginpercent(%)betweenratedcablecapacityandthederatedampacity(I'):C%-1)x100<LoadAmpsRequired(l) 3.12Operating heatloads(Wattsperfoot)arecalculated asfollows:Watts/foot

=(0'fconductors)

(resistance per1000ft)(loadcurrent)~

/1000Theheatloadsforthederatedcurrentloadonacabletypeiscomparedtotheoperating heatloadfortheactualcurrentloadonacabletoassurecabledesignisnotexceeded.

3.13Cableresistance valuesaregivenatatemperature of25degreeC.Table6-1(attached) providesthefollowing conversion equation:

R1=R2(259.5/[234.5

+T2]);,where; R1=resistance at25degreeCR2=resistance atoperating temperature R2=R1([234.5+T2]/259.5)'2=cabletemperature; i.e.,90degreeCorR2=R1([234.5+90]/259.5)=R1(1.2505)aepcalc.12/96

  • IHECALCULATION NO.-F--1REV.1SHEETNO.~4.04.1Fireprotection wrapusedatSt.LuciestationistheThermalScience,Inc.(TSI)Thermo-lag FireBarrierSystem.Typically, thehalf-round "clamshell" coversappliedoverconduitshaveanominalthickness of5/8"forone(1)hourratingsandone(1)inchforthree(3)hourratings.4.2Theoriginaldesigncalculations forderatingfactorsdetermined thatThermo-Lag barriersreducedampacitybyapproximately 12%,however,forconservatism, aderatingfactorof15%wasselectedforpowercablesizing(Ref.2.21).4,,3Controlandinstrumentation cablesarenotsubjecttoampacitylimitsduetothesmalllevelsofcurrentused.Voltagedropinthecontrolcircuitisusuallythelimitingfactorforcabledesignandnormallyrequirestheinstallation oflargercablestoperformrequiredfunctions.

4.4Thecontinuous devicecurrentloadwasusedasabasisforthiscalculation.

Momentary loadrequirements, i.e.,thoselastinglessthan1minute,arenotconsidered.

Loadsofthisdurationarenotsustained longenoughtoinduceheatintheaffectedpowercables.Abnormally highlevelsofcurrentfordevicesaredetectedbyprotective devicesandthecomponent isdesignedtobeseparated fromthepowersourcebeforethecondition damagesthecomponent orcable.4.5Fireprotection barriersinSt.LucieUnit1andUnit2areinstalled oncableconduitsandconduitboxesonly.TherearenocabletrayswrappedwithfirebarriersattheSt.Luciestation.However,sectionsofconduits21001F-4" and21001H-4" areroutedina"banked"configuration.

Therewerenotestedconfigurations forbankedconduitruns;therefore, theampacitycorrection factorforcabletraywereused.Thebankedconduitsareinasingleplaneandtheconduitsizeof4inchesissimilartothedepthofcabletrayusedatSt.Lucie.Usingthecabletrayderatingfactorgivesamoreconservative estimateofthecurrentcarryingmarginfortheaffectedcablesintheseconduits(21801W,21801X,21801Yand21801Z).4.6Thiscalculation appliestocablesinprotected conduitsinsideandoutsidecontainment ofbothSt.Lucieunits.Theambienttemperature forcablesinsidecontainment isassumedtobe50'C.Outsideofthecontainment buildings, ambienttemperatures areassumedtobe40'C(104'F).Operating temperatures intheRABarenormallycloserto30'C;however,forconservatism, thehighertemperature willbeused.4.7PowercablesutilizedinSt.Lucie'station areratedforoperation at90'Cconductor temperature.

Thehighertheinsulation temperature rating,thegreatertheallowable ampacityforagivenconductor size.4.8Conduitsprotected inSt.LucieUnit¹1use(3)hourbarrierone(1)inchnominalthickness material.

Conduitsprotected inSt.LuciaUnit¹2maybeprotected withone(1)hour5/8"nominalthickness materialorthree(3)hourone(1)inchnominalthickness material.

Thiscalculation assumesthree(3)hourprotection willbeupgradedbyusinglayersofThermo-Lag 770-1wrapandtrowelgradematerials.

One(1)hourbarrierswillbeupgradedwithoverlaysof(1/4")nominalthickness curvedsectionsofThermo-Lag 330-1.Theseassumptions arebasedoncurrently available upgradesystemsthatarecosteffective foruseatSt.Lucia.ampcalc.12/96 LTCALCULATION,NO.

-F--1REV.1SHEETNO.~44.0NA4.9Conductor currentvaluesfor600voltcablesarebasedonIEEEstandardvalues(Ref.2.75)forconductors rated600to5000volts,90'C(194'F)ambienttemperature withnosolarheatingand2FT/swind/ventilation.

4.10Whereloadvaluesareknowninkilovolt-amperes (KVAs),thecurrentisdetermined by;hCCi:=VI=V1amps(threephaseAC)3xV4.11Theampacitytestingperformed forComanchePeakPlantwasperformed forconduitsranginginsizefrom3/4inchesto5inches.ConduitscoveredwithThermo-Lag 330-1firebarriersatSt.Lucieplantrangefrom1-1/2"to5".Theheatload(I'Rloss)fromeachcablesectionisincludedinTables5.5a,5.5b.55.5c.Theseheatloadswerecomparedtothetables/charts usedbyTurkeyPointwhereheatloadswerecomparedtotheOmegaPointLaboratory testforTexasUtilities ComanchePeakPlant(Ref.2.20).Fromthisitisconcluded thatthetestsamplesutilizedarerepresentative oftheconfiguration atSt.Lucie.4.12Thereare'noinstalled cabletraysectionsatSt.Lucieprotected byThermo-Lag firebarriers.

However,thereisalargepullboxinstalled inSt.LucieUnit2elevation

(-)0.50',boxB2431-SAwhichwasreviewedduetosize.Theboxisa42"x42"x12"enclosure usedasapullboxforthepowercablestoAFWpump2A.Thehorizontal surfaceonthebottomoftheenclosure isexpectedtobemostaffectedbyfiresinthe12"boxdepth.Becausetheoriginaltestperformed byTSIincludeda12"cabletraysectionandtheComanchePeaktestincludeda24"cabletraysection,thelargeenclosure inSt.LucieUnit2isconsidered boundedbytheprevioustests.4.13lnaccordance withReference 2.101,thethickness oftheThermo-Lag andthegapswithintheThermo-Lag, foundduringtheinspection ofthecorrectly installed configurations for'theUnit18c2onehourandthreehourbarriers, wereinaccordance withtheinstallation instructions ofTSI.Therefore, theconfiguration oftheThermo-Lag barriersatSt.LucieareboundedbytheTSIinstallation instructions.

4.14FPLparticipated inagenericindustrytestprogrammanagedbythe.NuclearEnergyInstitute (NEI)whichincludedverification ofthechemicalcomposition ofThermo-Lag material.

AspartoftheNEItestprogram,apyrolysis gaschromatographic analysiswasusedtoqualitatively comparetheorganicconstituents ofvariousThermo-Lag samples.St.Luciaprovided(9)samplesfrominstalled andwarehouse Thermo-Lag materials.

AllofthesamplestestedatNUCONLaboratory inColumbus, Ohiowerefoundconsistent intermsofchemicalcomposition (Ref.2.103).ResultsofthetestingprogramweresentdirectlytotheNRCbyNEIletterdatedOctober3,1995.PerReference 2.102,theNRCstatedthattherewasessentially nodifferences betweenthesamplesfordifferent lots,areasofthecountryandtheyearthematerialwaspurchased.

anpcale.12/96 CALCULATION NO.1REV.1SHEETNO.~5.05.1Thedocuments listedinSection2.0ofthiscalculation werereviewedtoidentifythecableswrappedwithThermo-Lag whichmustbeconsidered forampacityderatingfactors.6.2BillsofMaterialwerereviewedforcablesidentified in5.1todetermine insulation voltageratingandintendedgenericuse,i.e.,powerorcontrolandtabulated inTable5.1.5.3Frominformation listedindocuments ofSection2.0andappropriate billsofmaterial, Tables5.2,5.3and5.4weregenerated toidentifyaffectedcablesinwrappedconduits.

Thesetablesidentifycabletypes,usagevoltageclass,insulation voltagerating,adescription ofthecableloadforpowercablesandthenumberofcurrentcarryingconductors ineachconduit.5.4Motorloadkilowattandcurrentratingsvaryinpriordocuments depending onbasevaluesused.Forthiscalculation, currentvaluesformotorsweredetermined fromnameplate listingsonreferenced One-LineListdrawings.

5.5Fromthisinformation andSection2.0;Tables5.5.a,5.5.b.and5.5.cwerecreated.eaapcatc.12/96 ALATINHEECALCULATION NO.-F--1REV.~SHEETNO.~5.0(cont'd)QLI~IQJSt.LuciaPlantCableTypesSt.LucieUnit1:Reference Unit1BillofMaterials, 8770-B-325 BOMCableIdentification D022D0343,D03-06,D03-07,D03-08D03-12D156D26-02,D26-0652-08BOMSheetSht.D2-1Sht.D3-1Sht.D3-9SIlt.D26-01Sht.D52-01RevisionNo.Description PowerCable,600VCrosslinked Polyethylene PVCJacketforOverallJacket(TypeXLPP)ControlCable,600V,Crosslinked Polyethylene PVCJacketforOverallJacket(TypeXLPPP)ControlCable,600V,Crosslinked Polyethylene PVCJacketforOverallJacket(TypeXLPPP)PowerCable,5000V(Re.CARS)PowerCable,600V,HTKeriteInsulation, FROverallJacket(TypeHT)ControlCable,600V,FRKeriteInsulation, FROverallJacket(TypeMCCC)St.LuciaUnit2:Reference Unit2BillofMaterials, 2998-8-325 BOMCableIdentification BOMSheetRevisionNo.Description D1541,D15-02,D15-03D26-02,D26-03,D26-04,D26-06,D26%7,D26-08D26-10D52-03,D52-08D54-05,D54-06,D54-07D61-05,D61-06D9899Sht.D11-01SILt.D26-01Sht.D26-09Sht.D52-01Sht.D54-01Sht.D61-01PowerCable,5000V,Crosslinked Polyethylene, LeadSheathLNeopreneOverall(TypeXLPSLN)PowerCable,600V,HTKeriteInsulation, FROverallJacket(TypeHT)PowerCable,600V,HTKeriteInsulation, FROverallJacket(TypeLVPC)ControlCable,600V,FRKeriteInsulation, FROverallJacket(TypeMCCC)PowerCable,600V,Non-shielded, HT,KeriteInsulation FRJacket(TypeLVPC)SignalRe:D26,D52,D54Re:D26sapca1c.12/96 LATICALCULATION NO.-F1REV.~SHEETNO.~75.0(cont'd)TBLE.2St.LucieUnit1CablesinConduitswith(3)Hour-Thermo-Lag 330-1FireBarrierSystemProtection CABLECONDUITBM/IdTypeVoltInsulation Devicec/c404.&h10504A496QSB496Q6649696940744840844840844F40Q$640846840846F40$RG40826840826610&32A11001F11001G11001H11001J11002B11002F11002G11002H11002J11002M11002N11002P11002Q11009G11009J11009Q4S44VK10504A-102R--40i54--Hh54-~54--%2$4--402$4--402$4-402$4--402$4--492$4--492$4--402$4-1155211001F"11001F"11001H"11001H"11002B"11002F"~148&511002F"~1488511002H"~1488611002H"*1488611002M"11002M"11002P"11002P"11009G11009J11009Q9$2-98D2646903-98993-Q6903-93903-42903-03903-Q6993-(P903-Q3903-96993-OV9Q3-Q6903-93D1546D2642D2642D26-02D2642D02MD0242D0242D0242D0242D0242D26-06D2646D26-064-Re-¹23-1/c¹24-2A.'~4-WWQS4-Se-4%04-2'-4t46 4'VeAO4-7/e-¹42 4-Ske-¹42 4Ve,AO4-VMAQ4-$/e-¹424-Vke-¹42 4Ve.AO3-1/c¹4/01-1/c¹5001-1/c¹5001-1/c¹5001-1/c¹5002-1/c¹5001-1/c¹5001-1/c¹5001-1/c¹5001-1/c¹5001-1/c¹5001-1/c¹5001-1/c¹5001-1/c¹5002-1/c¹22-1/c¹22-1/c¹2ClassCM6C6C6CC6C6CCVMMMMMMMMMMMMMMMRating6996006QQ6996QQ6QO6QO6QO6QQ6996QQ6QQ699690,5000600600600600600600HVE-9BICWPA125VDCLoadTestPanel1ABattChltr1B125VDCLoadTest.Panel1B001~0~125VDCBus1B1CInvert1AOutInvert1AInInstBusMA(AC)23$9$0$0$9'0$Q$0$0$0$0$9$93222222'2Qg~:Reference 8770-B-328, Sheet9A,Revision2,"CableandConduitNotes".C-controlorlowvoltagepower(i.e.,120volttoground)~~~~~~M-mediumvoltage(i.e.,480voltnominal)c/c-numberofcurrentcarryingconductors insameconduitxxxx"-conduitsidentified asnotrequiring protection ListInstallation anycalc.12/96 LLAINSEECALCULATION NO.F--1REV~SHEETNO.~15.0(cont'd)XhRU~St.LuciaUnit2CablesinConduitswith(3)HourThermo-Lag 330-1FireBarrierSystemProtection CABLECONDUH'M/Id TypeVoltInsulation c/c20251A20504A20629A2064$C20646A20&34A20931A2094&F20956H20990H21001A21009K21009U2160&B21801A21801W21801X21801Y21801Z25071P20504A"2033622@RP-220249-2169625019Y20948F22020Q25019Y21001A8@726-21009G21009J28161J21009H22020Q21801A21001F"*2805&J21001F"*28058J21001H"28058D21001H"2805&DD1543D9841D1546KHQ-4$998-4$D1543D26-06D1541D9841D2644D2644K@4-Q6D26-04D2644D9944D2644D9841D2644D26423-1/c¹4/03-1/c¹4/03-1/c¹4/02-h/e-¹63-1/c¹4/02-1/c¹23-1/c2-1/c¹4/02-1/c¹2/03-1/c¹2/04-Re-¹892-1/c¹2/02-1/c¹2/02-1/c¹2/02-1/c¹2/02-1/c¹4/03-1/c¹2/02-1/cD26422-1/cD26-022-1/cD26-022-1/cClassRatingV5000P600V500066QQC6QQV5000P600V5000P600P600P600C6QQP600P600P600P600P600P600P600P600P600P600LPSIP2A(D26-03)2HVE-9BAFWP2Ag)$4-0$)R-'MB-20$

+$4-0$)kAQB-206ICWP2CSwgr2A3-5Xfmr2B2/2B5(D26-03)DG2AExcCubSwgr2A24BatChr2AIInstBus2MAInv2A(D26-04)Inv2CInstBus2MC(D2643)DG2ACPBatChgr2AADCBus2AADCBus2AADCBus2AADCBus2AADCBus2AADCBus2AADCBus2AADCBus2AA333443436432222644593~Reference 2998-B-271, Sheet2-14,Revision2,"Electrical GeneralInstallation Notes".L-lowlevelsignal,notpowerC-controlorlowvoltagepower(i.e.,120volttoground)P-mediumvoltagepower(i.e.,480voltnominal)V-highvoltage(i.e.,4160voltnominal)c/c-numberofcurrentcarryingconductors insameconduit()D-¹(cablesize)duplexconstruction

()T-¹(cablesize)triplexed construction

()STP-¹(cablesize)shieldedtwisted-pair xxxx"-conduitsidentified asnotrequiring protection

-cablealsoinotherprotected conduitempcalc.12/96

CALCULATION NO.FSHEETNO.~15.0LCulAMlM1ABLE.4St.LucieUnit2CablesinConduitswith(1)HourThermo-Lag 330-1FireBarrierSystemProtection CABLECONDUITBM/IdT+eVoltInsulation c/c2044@A8HS)A20292AQL'89A20344A2046632046&420$2$620$2$820597J20630A20833AQOA4F20946F20948A21010U21118A24$04A24$44A2462VA246296RQI29824642A244'429246QS246'1643G21643R246496246I99RkRi4A24VRS24V$4825050W20$2$6-20597N20597N220208-%20289-20328-20328-28093C2155320944F-22006S20948A21010H22020Q2$0$2J-"220209-203iN-220226-220226-246428-246QS-22016H21643R2464tM-246496-24VSD&24VSQ-V24VSB24V$QV-24V$4-X247$-25067M998-08998-08D264&924i-%.926-QV9$2-Q89$2-08K@4-0V9$4-0VD2643D99-01%88-03B26-0V926-06DISSD1543964-Q$D1541D1541D26-04D98-10926-0V998-'08926-0499&4$998-309$4-069$4-069$4-069$4-06D26-10D26-10964-6964-69$4-Q$9$4-0$9$4-Q$9$$-0$9$4-0$9$4-0$D26-044-8k~V4-3/e~F1-3/c¹12T4-3/e-¹8T-4-3/e-A%7-4-Q/e-A%2 4-QIe-tAQ 4-2/'e-tAQB k4/e-A%:&

4-1/c¹4/03-1/c¹4/04-3/e-¹IÃ 4-3/e-¹8V 4-Qe-¹23-1/c¹4/03-1/c¹4/04-2/e¹44RF 3-1/c¹5003-1/c¹5002-1/c¹2/02-1/c¹44-3/e-¹SV 4-3/e~F9-8e-¹2/0 2-Qe-¹64-9/e-¹46 4-Se-¹894-2~894-Se-¹894-Se4892-1/c¹42-1/c¹44-ReAt46STP 4-2/e¹44STP 2-Qe-¹62-Qe-¹62-hh&52-4,fe-N2-Pe-¹62-t4e-¹62-1/c¹2/0ClassPPP66C6PPPVV4VVPP6C6CC6PP44666666PRating6006006006QQ6QQ6006006006006006006QO6OQ6OQ50005000600500050006006006006QO6OQ60060060Q60060060060060060Q6006QO600600600(D2643)(92&&){D26-10)~%49)(926-0+V44VVVk+%hid-08-k8 QBVB-SBQRV8-BBH2RecombH2RecombMV-694MV49-10449-0&4AFWP2BICWP2BXfmr2ASXfmr2B2/2BSInstBus2MDDG2AAnnV3$4$RCV36$VRV-08-t98 V-4474V-14V4RedweaRedweaRadweaRa&teaRM/RS26-1 RM/RS26-18 125VBusMD4-V4-7-1-T382222774-78833233264-7.Q-V833222222228484883aapcatc.12/96 dl CALCULATlON NO.PSHEETNO.~5.0A(cont'd)St.LucieUnit1(3)HourThermo-Lag 330-1FireBarrierSystemWrapRef.CableAIrcctcdDeviceCableSizeCableHp/LoadACFReeietance KVAAmpe(Rof.C/CIloooh(it)2.20)(Rcf2.98-2.100)CICCableDcratodMaximumDeratingAmpacityAmpacityDeratedHeat(Ic)IEEB9')Load(Waaa/h)ActualHeatLoad(Watts/h) 2.932.922.6IOS04hHVE-9B10832AICWPIAIloolF12SVDCTESTI1ooloPNLIA3-1/Ct23-1/CI4/0l-l/Ct500l-l/CI5000.0278310.$02none416x266S.624.63210.21134049.803none11793.6S.S$360.06SS60081.803none247197.67.672$13220S343291.02143.9$114.72.6IIOOIH11001J12SVDCTESTPNLIAl-l/CI500l-l/CISOO0.0278310.802none416x266$.624.6321$3432114.72.811002BCHRGRIB2-1/CISOO0.0278688315.802none416x266S.624.6321KVAS.S169111.302.611002F11002G12$VDCTESTPNLIBl-l/CISOOl-l/Ct5000.0278310.802none416x2665.624.6321S3432114.72.611002H125VDCTEST11002JPNLIBI-I/CISOOI-I/CI5000.027$310.802none416x266$.624.6321S3432114.72.611002M11002N12SVDCBUSIB1-1/CISOOl-l/CISOO0.0278310.802none416x266$.624.6321$3432114.72.62.1411002P11002Q11009G12SVDCBUSIBINVTRlb(ACOut)I-I/Cl5001-1/Cl5002-1/CI20.2113lo~30.7.$02none11793.6KVA3.70240.027$310.So2none416x2665.624.6321S34320.3983114.7204.892.1$2.1411009JINVTRIA(DCIn)11009QINSTBUSMh2-1/Cl22-1/CI20.2113lo37.So2none11793.6KVA0.21134.2.802oooo11793.6O.S7$$0.007SIS2.97212$Note:tbatterychargersarecurrent-limited to315ampsoutputaepcaIc.12/96 CALCULATION NO.SHEETNO.~5.0(cont'd)St.LuciaUnit2(3)HourThermo-Lag 330-1FireBarrierSystemWrapRcr.CabloAffectedDeviceCableSixoCableHp/Rosistance KVA/1000'Rcr2.98-2.100)ACF(Rcr.2.20)C/CC/CDcratlngCableDeratcdMaxinxtnt ActttalHeat%MarginAmpacityAmpecityDcratcdHeatLoad(QIEEEG')Load(Watts/It)

(Watts/It) 2.942.972.94202SIh20504h20629hLPSIP2A2HVF9BAFWP2A3-1/Cl4/00.06$$4003-1/Cl4/00.06SS603-1/Cl4/00.06$$3SO$06$47.80'3247197.67.672S247197.67.672S247197.67.672$0.491329$.2OA341320.432.952.72.192.9420834AICWP2C20948FSTASVCXrmr2B2/2BS2093lbSWGR2A33-1/Cl4/00.065$6002-1/Cl20.21133-1/ClSOO0.027$'933KVA82.40.$268.80.80-0.80247197.67.672S11774.$84.7390416332.89.237013342139.810.000214876S.99024.1$2.7209S6H'21118A21608BDG2AEXCCUB2-1/Cl4/00.06SS2-1/Cl42-1/Cl4/0 50.0negligible 6.0.$00.80247'58.08 9.82080.9825216.16 0.01412.132.92.2420990HSWGR2A221001ACHRGR2A(ACIn)21009EINSTBUS2MA2-1/Cl4/00.06$S3-1/Cl2/0O.IOS3SOKW2-1/Ct2/00.105303104.224.70.80247158.0863472181144.86.623$181144.84.41510.000631S163A29938.960.128S486.232.621009J21009KINVIR2A(DCIn)INVIR2C(DCIn)2-1/Cl2/00.10$310KVA2-1/Cl2/00.105310KVA37371$1144.$4A1$11$1144.$4A1570.2883291.3S0~2913$2.242.102.132.1321009UINSTBUS2MC2180IhCHRGR2AA21801W125VDCBUS2AA21$0IX21801Y12SVDCBUS2AA2180IZ2-1/Cl2/0O.IOS33-1/Cl2/00.105350KW2-1/CISOO0.027$2-1/CISOO2-1/CISOO0.02782-1/CISOO28A104.227$.690.800.$01$1I44.84AIS70.169948.861$1161A8$.19763.429954.S9416x2459.2623.4S47$39406S.20416x24592623AS41$~6S.20ngpcnic.12

/96 CALCULATlON NO.SHEETNO.~5.0(cont'd)St.LucieUnit2(t)HourThermo-Lag 330-1FireBarrierSystemWrapRcf.CablehfrcctcdDeviceCableSiteCabbtHP/LoadACltRcaittance KVAAmpa(Ref.C/C/1000h(Re(it)2.20)2.9$-2.100)C/CDcratingCableAmpacity(Ic)IEEEDetatedMaximumhcntaIHeatLoadAmpacityDeratedHeat(Wattt/h)

(I')Load(Watta/h) 2.9620292A2.172059712.9020S97N2.9420630A2.9420833A2.192.942.1920948A2.942.2421010U2.132111$A2.2221643G2.2221643R2.72SOSOW2.24HYDRAZINE PUMPH2RECOMBAFWP2BICWP2BSTA.SVCXfmr2ASSTASVCXfmr2B2/2BS120VACINSTBUS2MDDG2hhnnRM/RS-26-1 RM/RS-26-18 125VDCBUSMD1-3/CI12T2.105834.6.8932-1/Cl40.33641.0.8960.802-1/CI40.33642.S.892none2-1/Cl4033642.S.892none2-1/Cl2/00.1053I.S.893none4-1/CI4/00.06SS7S90.8970.703-1/CI4/0KVA3-1/CI4/00.065S35047.893none3-1/CI4/00.06$S60082.4.&93none3-1/CISOO0.02781933268.893noneKVA3-1/CISOO0.02781933

-268.893noneKVA2-1/Cl2/00.10531028.4.892noneKVA292472472474164161$188881812S.814.2084IS3.8810.8568 219.839.49S9219.839.49S9370.24114323370.24II432316109$465162.667.92487$.324.126978324.1269161.09$.19760.13373.71390.4341133420.16990.00200.00420.00420.0007367.72166.7$38.1S38.15467.226165.63032.83032.$10639ceqcalc.I2/96 LAlNHECALCULATION NO.1REV.1SHEETNO.~6.0REHEARTheresultsshowninTables5.5.a.,5.5.b.and5.5.c.indicatethatwhenusingnewerampacitycorrection factor(ACF)asdetermined intheTurkeyPointcalculation, PTN-BFJM-96-005, forupgradedThermo-Lagfirebarrierinstallations, sufficient marginexistsbetweenoperating cableloadsandcablecuirentcarryingcapacity(ampacity).

Thiscalculation revisited priorcalculations-,

andAppendixRandRG1.75documents toeliminate theconservatism thatexistedintheearliercalculations whenconsidering theloadonaspecificcable.Ampacityvaluesusedinthiscalculation areloadsthatexistlongerthan60seconds;i.e.,donotincludethebatteryorvalveloadsduringthefirstminutewhicharereducesignificantly forlongeroperation.

Aslistedabove,thesmallestmarginforSt.LucieUnitNo.1Thermo-Lag(3)hourupgradedwrappedconduitsis~147.Thismarginisforthe125voltDCpowercablesfromBatterylAtoBatteryTestPanellAforsupplying 125voltDCbuslA.Loadsonthesecablesaresteadystateloadsafterthefirstminuteofoperation whenthecableissubjected tocontinuous loads.Loadsonthebatterycablearehigherinthefirstminuteduetocyclingofvalvesandothermotors.ThesmallestUnitNo.2marginfor(3)hourupgradedwrappedconduitsis~~1+forthe4160voltpowerfeedercablestoStationServicesTransformers 2B2/2B5.Thisvaluecontainssomeconservatism sinceitassumes100%transformer loading.For(1)hourupgradedwrappedconduitsinSt.LucieUnit2,thesmallestmarginis~~forthe4160voltfeedtoStationServicesTransformer 2A5.Thisvalueincludesconservatism, similartothemargintoTransformers 2B2/2B5,sinceitassumes1004transformer loading.Theoriginalcalculations forcablederatinginSt.'Lucie Unit1andUnit2usedavalueconsidered conservative at154.Thiscalculation hasdetermined thatacceptable powercablemarginsexistforinstalled cablesinSt.LuciePlantUnit1andUnit2whenusingderatingvaluesof114for(1)hourfirebarriersand204for(3)hourfirebarriersassumingtheinstallation ofThermo-Lag 330-1andThermo-Lag 770-1upgradefirebarriersystems.Arevisiontothecablesinconduits21001F-4" and21001H-4" wasincludedinRevision1tothiscalculation.

Theseconduitswerefoundtobeinabankedconfiguration forpartoftheirroute;Forconservatism, theampacityderatingfactorforcabletrayswasappliedtotheseconduitsections.

Ther'esultant ampacitymarginchangedfrom91.534to65.204usingthecabletrayderatingfactorof314.Revision1alsoconcluded thatinstalled conduitconfigurations atStLucieplantareboundedbytestperformed atOmegalaboratories forTexasUtilities'omanche PeakNuclearPlant.sap'c.12/96 ICBMS46424=%beeMNominalDCRaafotance inohmaPar1NNFeattatSICprFjofSottdandConcont&Lay4trandad Conductor QealiawhTrhCHMHYI' I7)6)~ClCNmlIO%$1OSIX%HM15MAM17MD501IXI19M2$MSXO35M40$4$M50M27.116913$1L7IASan$384222662.11L67L32LOSLC33L661IL534OA15L329L2614377L1640.130Ll03Ii9006944057040495L0433OHMSL03471ILS1L3t%4515.154XL$7204L62L2fUOLRNL6LSL403L3lf4253CKl0,1S9L126IL1NQAP9440630OA5N~~~~~172SL7L526.765354%,337l672.12LliL34L06003146590522IL414L329436143770.164amL102OAI1340645OA511~~~0~0~DA17313.7lLfL546IS5A14313A127l215L70L35107IU51OCl5L534OA240336L2664211L16IL105OAI364Ã0740590OAN5IL044240393ILC54LIB21L029500272OlQQOAQ36L022140196L0177LN41L0147Ol541OOL36LN26401Q4011140101OAXSC1OAX831OOXh5ON715OAX596ONSLSL0045lLN405W.7105L334C7%21410263lML66L31L04LI25LN2L519OA114325485L142L129L102OASlO00642OA510,4043140360OASROl069OAOC1Ol01640196LOLSl00166L015400144L01350012I0058LOÃ41OAX199ERIESOAX8%OAN771LN719LN674L00634LN616OlX599OAX568OAX539LN436LN363LN314LN2750AXQ47aaaaa17$111LI37'824AS2752NL72IJSI@5644%05$L427L3%L&lL213LllL134LN6OA524004%0037440320L0277OAO46L0204OO1$7LI17140159401%40139'00111ONO1LN925OAXRS4ONlRI40840LN694OAX516OIX55S400323ON?83ON2$4mL75LXLIB0056L$%L427L339CXOIL2DL1L13441064/$4240669405%OAN4!Ol87440331402$OAO49L0224403N401N74017lLOMO00149Ol54lDNAOOlllL0102OAXRNEOWJILIXP%5LN740LONMLN659LN640ON616OAX5$4OAX5SS2N2221.'8139L11LI74LSRt5%OA2703%lQQ0213L169L134LNSIi%4244669OASRL0400374OASNLlQOAO4900224LCN404107L0123LOl001%LOiCl40112OOIO2LORNoasQILC947OAXQXlON659LN640LN622OAX509OAX560'Coeoeatae l~ttaadcd induceamptesacd aadcompactcoadactocL tlLesias~

vaiocaiamil6obmapcsatctcrshahbeobtaiacdbysaeltipiyiag thcabovevalisesby32L NS524ATI'hCEB4ENT

~FC-RBV~SHEETgOF~WC7.1988Page37~MethodsforI'!IIIlAreaAaaasvD~cmRSa,4q!kdlh~RIIIh~10l~t.~diasactcr atthcithmeinmilsdetermined mxeeingto633.1fatalsmabcrattiresmcondoctor E4I!Ikdl&CoNImcevvithASTMB263..EL1I!adIS444.iOewraaIvNaaeamaMueurastacr XHamctcrmcasarcmcnts shallbemademtha~~~~~~fornctcfocotherQntabicmstrImlcnt readabletoatMN01inch.Rocmdwiresshallbcmeasuredateacheadafthesampleandneartbcmiddleoftbesample.Tbcaverageofthcthreemcasurcmcnts shallbetakenathedlaxnctcr.

Strandedcoodnctors shallbcmeasuredarormdtber'ideotthecondector and~theextensions atalmethcoiihtbccenteratthecrhetorandtbrooghthecenterottvvomrnaintheoutcrlayerthatare180IkI!betakenasthediaslctcr.

II!AdiastertapereadabletoatleastOlCSinchshaQbewrapIpcdoaetax(38K)aroundtbeciramIfcrcnce otthecoaIhlctor, tigjklyaadperpendicular totbcaxisofthecocx}octm.

Theaver~diamctcrofthcoocldnc-torsha5bereaddirccdy&ocnthecBamctcrtape.'%St6-1FectoreforConverting MeeeuredDCReeletinca to@PCpPF)Teasyccet>>ce, Mciltly~e TeclwMaltletrtcie FecrertlccreeeClccCoquetlcrAl~hc>>eei 051015253035'4S50SS60657580&5leL107Ll84LO611'020LOOO09810963094509280912%560~0866%52OES0%5R8120~1.110LN5~U5$L041L0201ASO098109620944092709100894OSN08630849OE35082108080.796Tbecorrection factorsarcbaseduponcopperhavmg100percentconductivity andahminnahaving61per-centaxIdnctivity.

TbchctacsarcderiIved&oaatheformulae:

)259'tRg~~Tfarcoppcr RSRS-farSi!!Iiaa!n 253228+Tg%bereRl~Resistance at2'~Mcasnredresistance attesttemperature TgPormareaccuratedctcrmiaatian ofresistance, amovrfacdiScrcatcondrxtivitics, aceCopper%ire'hblcs,¹tfoeelBurcmcofSteirdenh HeIrdbook NOorhhminum%irc'IhScs,¹noealBunaauofBanditLessQua2miWbla54NumberofSamplesQsaaacrKCec>>plcccL CeticOctavesLessthan610610-3048Nemabcrer5am'>>Each10PSor&actiontbamffrom10PS-50PN Each3048orfractionthereof&ocn3048-15/40 Eachadditional 50,000orfractionthereofEachadditional 15/40orfractionthereof NUCONInternationai.

Inc.POSQX291517000HUNTLEYRQAOCOLUM8US.

OHIO43229US.A.PYROLYSIS GASCHROMATOGRAPHY PHONE.i6141846-5710OUTSIQEOHIO:1800-9925192TELEX:6974415FAX:1614I431.0858hTI'h2IANALYSISOF9THERMO-LAG HREBARRPerformed For:HoridaPower4Light700UniverseBlvd.P.O.Box11,000JunoBeach,$L34408P.O.No.LJ950%P40612May1995PPL:KA..Dunlea (1)NEI:BNBradley(1)NUCON:06FL826MasterFBe(1)Lab(1)NUCON06FL826/01 NUCON06FL826/0 lNUt".ONlnternationai, Inc.POBOX291517000HUNTLEYROADCOLUMBUS.

OHIO43229U.S.A.TELEPHONE.

<51i)$45Si'0OUTSIDEOHIO:l4-9925I92TELEX:59744ISFAX:(51l)4314858hYThCHMERT jgRBV~QHKTgOP3PrqIIared ByReviewedByOriginalhagueW.P.Frmnan4<-T.eller NUCON06FL826/01 ATI'hCHMZWP

~r.Inspection ofthepyrograms of9Thermo-La'g firebarriersamplesindicated thattheyareallsimilarinchemicalcomposition.

OBEKTNEPyrolysis Gasy(PGC)withMassSelective Detection (MSD)wasusedtoqmlitatively comparenineTlecmo-Lag thebarriersaaq~.DESCRIFI'ION OFMEI$HODTbemnpieswerecomparedbypyrolysis gasyusinghSTMD3452asCeaselguide.hHewlett-Padard model5890seriesIIgaschromatograph equi@edwithaHewlettPackardmodd5972massselectrve detectorwasusedtogenerate$$$$$$1'$PYRIC$$$'$Ul$$$performed withaCDSpy~bememtcdinan'heatedinterface attadwdtotheinjection portoftheGC.Analysisinvolvedweighing1-3mgs.ofsampleinaquartttubeandpiaceaent ofthetubeintheplatinumcoBcleaxatoftheprobe.Theprobeisthenplacedintheinterhceandpyroiysed ballistically far2sexxxh.Pyrolytic productsarethensweptbythecmriergasontothefueedsBicaancillary columnwheretheyareseparated anddetectedwithaMSD.'ndpyrolysis conditions areQuotainTable1.Priortoeachanalysis, thecolumnisheatedto250'Ctoeluteanyvoiatlles whichwerenotentrained inthepolymer.'RESKHThTION OFRESULTS,V.Theninepymgrams5oreachofthenineTherapy-Lag sanpiesareslewninFigures1,3,S,7,9,11,13,15,17.Fiyuts2,4,6,8,10,12,14,16,18areextracted ion'$~$$$'t$$h$$~$$$$$$~am/eof69commalometltyl(MMh).Thearearatiosofthesetwopeaks<<reshowninVaMe25oceachsanpie.Foilowhgthesetwo6guresisattacleda1ibrarysearchwhkhidentifies oneofthemoorpeaksSreachsampletestedandasumnaryarchpercentreps.DISCUSSION OFRESULTSTheaverageextracted ionarearatioof1.41JO.QS(ke)forEA/M'~showninTable2isconsistent withtheaverageratioof14+0.1(Je)obtainedfromotherTlM:rmo-Lag

salnlks, NUCON06FL82'6tOL ATI'hCHMENT

~Theextracted ionchromatograms (Figure2)forsample,0395-20h, atrowelgradesample,haveanEAIMMhratioof1.36.Pyridinecompounds idcntificd inthepyrogram{Figure1)arepyridine, 3-methylpyridine, 3,dimethylpyridinc, 3~yl-5-methyl pyridineand5~yl-2-methyl pyridine.

Otherkeycomponents identified arepentanedioic acid,diethylettet,triphenyl phonateandocticizer.

Thissamplecontainscorisiderably moreocticizet thanfoundinotherTherino-Lag sampleLThismaybeduetothesatrqHesitesleetedforpyrolysia.

Otherwise thissampleisconsistent withotherImplesintermsofchemicalcotnpositioa.

Theextr<<cted ion(Hgure4)5'ampie0395-2,a1boutratedpanelsaspic,haveanEAfMMhratioof1AS.Pyridhecompoaxhidcrefied lnthepyrogram{Figure3)are3-methylpyridine, 3,5&methylpyridine, 2,3,&triaethyi pyridineand~hyi-5-tnethyl pyridine.

Otherkeycoaqenents identified arepentaedioic

<<cMdiethylcNK,tQglhlylphosphate, ocMxcfandtfhBcthyi phenylptxNpbate.

Theextrmcted ionchromatogmns

{Hgure5)forsample039S-20C, a1hourratedconduitsamtple,haveanRA/bMhratiooflA6.Pyridinecompounds identified inthepyrograrn (Figure5)areWedtylpyridua.Otherkeycomporents identi5ed are'cttddiethylester,tripbcayi phosphate andocticizet.

Sh00'tlISISlI~0039300.33I03'ante,haveanEhlMMAratioof1.i2.Pyridinecoaqxmids identified inthepyrograrn (Figure7)arepyridine, 3-methylpyridine, 2,MhMthylpyridine,

~y1geidine,3,S~hmethyk

pyridine, 3,SWmethyi@sidhe,2,3,S~ethylpyridineand~yl-5-tnethyipyridine.

Otherbeycom~xxxats identi6ed are2ikenoxyethaiml,pentane'oic<<ciddiethylester,trimethyl phenylpbosplete andocticizer.

0903'04ISISII03933t033I30&4sante,haveanEMMMhratiooflA3.Pyridinecoaipourxh idcnti6cd inthepyrogram(Hgure9)are3-methylpyri80ne, 3,~rnedrylpyridine, and2,3,&tmmethyi pyridine.

Otherlteycotnponents ideatr8ed are2+eaoxyethare4pcntancdioic aciddiethylester,trirncthyi pimpsihospbate, triphay}pbospbate, andocticizer.

Sb039~SWISSItSlISIS309samph,haveanEhlMMhmtioof1.37.Thepyridineaxnyodsidentified inthemgram{FigurelI)are3-methylpyridine, 2,Minediylpyridine,

~ylpyridine, 3,5&aWtyipyridine, 2,3,S~iethylpyridine,

~yi-5methylpyrwlineand5-ethenyl-2-methyl pyridine.

Otherkeycompooents identi6ed arepentanedioic aciddiethylester,tripbenyl phosphate andocdcizer.

NUCON06FL826/Ol TrwCHMSYr

-RlTheextracted ionchromatograms (Figure14)forsample0395-20G, a3hourratedconduitsample,haveanEA/MMhratioof1.34.Pyridinecompounds identified inthepyrogram(Figure13)are3-methylpyridine, 3~ylpyridine, 3,Mimethylpyridine, 3&yl-5-methyl pyridineandScthenyl-2-methyl pyridine.

OtherKeycomponents identified arepentanedioic aciddiethylester,andocticizer.

TbI'tFwlSfphWN2DH,3Isample,haveanEh/MMAratioA1A9.Pyridinecompoutxh identihcd inthepyrogratn (Figure0)axepy6dine,3-metltyl

pyridine, 24Wjmethyl
pyridine, phenylpytMine,3,5<iNMthyl
pyridine, 2,3,5-trimethyl
pyridine,

~yl-5methylpyridineand5-ethenyl-2~yl pyrwline.

Otherheycoatpooents identihad arepentanedioic aciddiethylester,tripbenyl pbospliate, andocticizer.

TbhdI~0"4III(IUWIOlÃ.Ãl,3bhd~saatple,haveanEA/MMhratioof1.39.Pyridinecompounds identified inthepyrogratn (Figure17)are3-methylpyrichneand3,Sditnethyl pyridine.

Otherkeycomponents

identified arepentanedicic aciddiethylester,tripbenyl phosphate andocticizer.

Inconclusioa, inspection ofthepyrograms forthesenineThermo-Lag samplesindicates thattheyareconsistent withotherThermo-Lag samplesintermsofchemicalcotnposition.

NUCON06FL826/01 ATl'ACHMBN7

~RBV~sazsrQOp~TABLE1Chroamtographk CondMons:

30meter0.25mmnarrcwborefusedsilicaHP-5CScapillary column.CarrierGacHcBum,0.9mLlmin,spHtratio35:lColumnConditions:

InitialTemperature:

50'Cfor1minutehoMTenqerature Ramp:8'Clminto250CFinalTemperature:

HoMat250'Cfor10minutesInjectorTemperature:

250'CDetectorTemperature:

280'CDetectorwasanHPMSDinscanmode(30-550amu)~yshCood36oas:

Pyrolysis Tem~etauue:

650'CIntenral:

2secondsRatnp:2ClmBHsacoad ProbeType:PhtimunCoilInterhceTemperance:

205C NUCON06FL826/Ol ThBLE2hlTACHMENT

~~.INUCONLabLogf0395-20hSamph:tl,LOC.VS1%,fairwayeallTlowclgtadeNUCONLabLogt0395-208SamyhA,LOCf/51W,22020@1bourpanelNUCONLabLogf0395-20CSamp&H,LOC.VS1W,22020Q1hourcaxfuitNUCONLabLogf0395-200Sampkf4;LOC.C/34,21810h3hour)duitNUCONLabLogN895-20KSamplef5,LOC.'C/34,21810h3hourpanelNUCONLabLogN395-20PSample6,LOC.Bl57,InvertedtoomwallTf0%Clg&dONUCONLabLogN695-200Sampie7,LOC.N$7,110IH3hourcaafuitNUCOHLabLog%395-208Sandie8,LOC.N57,1100283hourpanelNUCONLabLog%395-2NSample9,LOC.wuehataesckBaschP9-106N53hourpanelhverage:1.361.461.42lA31.371.341.49141aO.GS