ML17313A452
| ML17313A452 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 06/19/1998 |
| From: | ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR |
| To: | |
| Shared Package | |
| ML17313A448 | List: |
| References | |
| NUDOCS 9806300487 | |
| Download: ML17313A452 (8) | |
Text
Revised Pages of Core Operating Limits Report, Unit 3, Revision 5 eeosiooosr eso6x96 PDR ADQCK 05000530 P'ase
rom OI KrunNG x,nvrnS RxI ORT PALO VERDE NUCLEARGENERATINGSTATION (PVNGS)
Unit 3 Revision 5 Page 1 of24
PVNGS VNIT3 CORE OPERATING LIMITSREPORT Table of Contents
~Descri tion Revision ¹
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Cover Page Table of Contents Affected Technical Specifications CORE Operating Limits 3.1.1.1 Shutdown Margin - Reactor Trip Breakers Open 3.1.1.2 Shutdown Margin - Reactor Trip Breakers Closed 3.1.1.3 Moderator Temperature Coefficient 3.1.2.7 Boron DilutionAlarms 3.1.3.1 Movable Control Assemblies - CEA Position 3.1.3.6 Regulating CEA Insertion Limits 3.1.3.7 Part Length CEA Insertion Limits 3.2.1 Linear Heat Rate 3.2.3 Azimuthal Power Tilt-Tq 3.2.4 DNBR Margin 3.2.7 Axial Shape Index 3.9.1 Boron Concentration (Mode 6) 6 List ofFigures Figure 3.1.1.1-1 Shutdown Margin Versus Cold Leg Temperature Reactor Trip Breakers Open Figure 3.1.1.2-1 Shutdown Margin Versus Cold Leg Temperature Reactor Trip Breakers Closed Figure 3.1.1.3-1 MTC Acceptable Operation, Modes 1 and 2 10 Figure 3.1.3.1-1 Core Power LimitAfter CEA Deviation Figure 3.1.3.6-1 CEA Insertion Limits Versus Thermal Power (COLSS in Service) 12 Figure 3.1.3.6-2 CEA Insertion Limits Versus Thermal Power (COLSS Out of Service) 13 Figure 3.1.3.7-1 Part Length CEA Insertion Limits Versus Thermal Power 1
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Revision 5
PVNGS UNIT3 CORE OPERATING LIMITSREPORT CORE OPERATING LIMITS-CONTINUED 3.2.3 - Azimuthal Power Tilt-T The AZIMUTHALPOWER TILT(Tq) shall be less than or equal to the limitin Figure 3.2.3-1 with COLSS IN SERVICE.
3.2.4-DNBR Mar 'n COLSS INSERVICE and Both CEACs INOPERABLE - Maintaining COLSS calculated core power less than or equal to COLSS calculated core power operation limitbased on DNBR decreased by the allowance shown in Figure 3.2.4-1.
COLSS OUT OF SERVICE and Either One or Both CEACs are OPERABLE - Operating withinthe region of acceptable operation of Figure 3.2.4-2 using any operable CPC channel.
COLSS OUT OF SERVICE and CEACs INOPERABLE - Operating withinthe region ofacceptable operation ofFigure 3.2.4-3 using any operable CPC channel.
.2.7 - Axial ha Index The core average ACTUALSHAPE INDEX(ASI) shall be maintained within the followinglimits:
-0.186 < ASI < 0.162 for power ) 50%
-0.28 < ASI < 0.16 for power < 50%
-0.10 < ASI < 0.10
.9.1 - Boron Concentration Mode 6 The boron concentration ofall filledportions ofthe Reactor Coolant System and the refueling canal shall be maintained at a uniform concentration > 3000 ppm.
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