ML17313A452: Difference between revisions
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| number = ML17313A452 | | number = ML17313A452 | ||
| issue date = 06/19/1998 | | issue date = 06/19/1998 | ||
| title = Rev 5 to | | title = Rev 5 to COLR for Pvngs,Unit 3. | ||
| author name = | | author name = | ||
| author affiliation = ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR | | author affiliation = ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR | ||
| Line 17: | Line 17: | ||
=Text= | =Text= | ||
{{#Wiki_filter:Revised Pages of Core Operating Limits Report, Unit 3, Revision 5 eeosiooosr eso6x96 PDR ADQCK 05000530 | {{#Wiki_filter:Revised Pages of Core Operating Limits Report, Unit 3, Revision 5 P'ase eeosiooosr eso6x96 PDR ADQCK 05000530 | ||
rom OI Kru nNG x,nvrnS RxI ORT PALO VERDE NUCLEAR GENERATING STATION (PVNGS)Unit 3 Revision 5 Page 1 of 24 | rom OI Kru nNG x,nvrnS RxI ORT PALO VERDE NUCLEAR GENERATING STATION (PVNGS) | ||
Unit 3 Revision 5 Page 1 of 24 | |||
PVNGS | PVNGS VNIT3 CORE OPERATING LIMITS REPORT Table of Contents | ||
-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) | ~Descri tion Revision ¹ ~Pa e 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 Dilution Alarms 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 6 3.2.4 DNBR Margin 3.2.7 Axial Shape Index 3.9.1 Boron Concentration (Mode 6) | ||
List of Figures 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 Limit After CEA Deviation Figure 3.1.3.6-1 CEA Insertion Limits Versus Thermal Power 12 (COLSS in Service) | |||
Figure 3.1.3.6-2 CEA Insertion Limits Versus Thermal Power 13 (COLSS Out of Service) | |||
Figure 3.1.3.7-1 Part Length CEA Insertion Limits Versus Thermal Power 1 14 Page 2 of24 | |||
4 5 V | \ | ||
-Maintaining COLSS calculated core power less than or equal to COLSS calculated core power operation limit based 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 within the region of acceptable operation of Figure 3.2.4-2 using any operable CPC channel.COLSS OUT OF SERVICE and CEACs INOPERABLE | 4 5 V Revision 5 PVNGS UNIT 3 CORE OPERATING LIMITS REPORT CORE OPERATING LIMITS- CONTINUED 3.2.3 - Azimuthal Power Tilt - T The AZIMUTHALPOWER TILT (Tq) shall be less than or equal to the limit in Figure 3.2.3-1 with COLSS IN SERVICE. | ||
-Operating within the region of acceptable operation of Figure 3.2.4-3 using any operable CPC channel..2.7-Axial ha Index The core average ACTUAL SHAPE INDEX (ASI)shall be maintained within the following limits: COLSS OPERABLE-0.186<ASI<0.162 for power | 3.2.4- DNBR Mar 'n COLSS IN SERVICE and Both CEACs INOPERABLE - Maintaining COLSS calculated core power less than or equal to COLSS calculated core power operation limit based on DNBR decreased by the allowance shown in Figure 3.2.4-1. | ||
>3000 ppm.Page 6 of 24 0 0 V 4 IE I 0}} | COLSS OUT OF SERVICE and Either One or Both CEACs are OPERABLE - Operating within the region of acceptable operation of Figure 3.2.4-2 using any operable CPC channel. | ||
COLSS OUT OF SERVICE and CEACs INOPERABLE - Operating within the region of acceptable operation of Figure 3.2.4-3 using any operable CPC channel. | |||
.2.7 - Axial ha Index The core average ACTUAL SHAPE INDEX (ASI) shall be maintained within the following limits: | |||
COLSS OPERABLE | |||
) | |||
-0.186 < ASI < 0.162 for power 50% | |||
-0.28 < ASI < 0.16 for power < 50% | |||
COLSS OUT OF SERVICE (CPC) | |||
-0.10 < ASI < 0.10 | |||
.9.1 - Boron Concentration Mode 6 The boron concentration of all filled portions of the Reactor Coolant System and the refueling canal shall be maintained at a uniform concentration > 3000 ppm. | |||
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Latest revision as of 08:42, 29 October 2019
| 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 P'ase eeosiooosr eso6x96 PDR ADQCK 05000530
rom OI Kru nNG x,nvrnS RxI ORT PALO VERDE NUCLEAR GENERATING STATION (PVNGS)
Unit 3 Revision 5 Page 1 of 24
PVNGS VNIT3 CORE OPERATING LIMITS REPORT Table of Contents
~Descri tion Revision ¹ ~Pa e 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 Dilution Alarms 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 6 3.2.4 DNBR Margin 3.2.7 Axial Shape Index 3.9.1 Boron Concentration (Mode 6)
List of Figures 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 Limit After CEA Deviation Figure 3.1.3.6-1 CEA Insertion Limits Versus Thermal Power 12 (COLSS in Service)
Figure 3.1.3.6-2 CEA Insertion Limits Versus Thermal Power 13 (COLSS Out of Service)
Figure 3.1.3.7-1 Part Length CEA Insertion Limits Versus Thermal Power 1 14 Page 2 of24
\
4 5 V Revision 5 PVNGS UNIT 3 CORE OPERATING LIMITS REPORT CORE OPERATING LIMITS- CONTINUED 3.2.3 - Azimuthal Power Tilt - T The AZIMUTHALPOWER TILT (Tq) shall be less than or equal to the limit in Figure 3.2.3-1 with COLSS IN SERVICE.
3.2.4- DNBR Mar 'n COLSS IN SERVICE and Both CEACs INOPERABLE - Maintaining COLSS calculated core power less than or equal to COLSS calculated core power operation limit based 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 within the region of acceptable operation of Figure 3.2.4-2 using any operable CPC channel.
COLSS OUT OF SERVICE and CEACs INOPERABLE - Operating within the region of acceptable operation of Figure 3.2.4-3 using any operable CPC channel.
.2.7 - Axial ha Index The core average ACTUAL SHAPE INDEX (ASI) shall be maintained within the following limits:
)
-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 of all filled portions of the Reactor Coolant System and the refueling canal shall be maintained at a uniform concentration > 3000 ppm.
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