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Category:Fuel Cycle Reload Report
MONTHYEARNL-23-0611, Core Operating Limits Report, Cycle 11 Version 12023-07-19019 July 2023 Core Operating Limits Report, Cycle 11 Version 1 NL-23-0330, Core Operating Limits Report, Cycle 25, Version 12023-04-26026 April 2023 Core Operating Limits Report, Cycle 25, Version 1 NL-22-0273, Core Operating Limits Report, Cycle 23, Version 12022-04-12012 April 2022 Core Operating Limits Report, Cycle 23, Version 1 NL-21-0962, Core Operating Limits Report, Cycle 24, Version 12021-10-26026 October 2021 Core Operating Limits Report, Cycle 24, Version 1 ML21046A0962021-02-15015 February 2021 Core Operating Limits Report, Cycle 1, Version 3 ND-21-0084, (VEGP) Unit 3 - Affidavits of Brian H. Whitley & Zachary S. Harper2020-12-11011 December 2020 (VEGP) Unit 3 - Affidavits of Brian H. Whitley & Zachary S. Harper NL-20-1130, Core Operating Limits Report, Cycle 22, Version 22020-09-29029 September 2020 Core Operating Limits Report, Cycle 22, Version 2 NL-20-0415, Vogle, Unit 1, Core Operating Limits Report Cycle 23 Version 32020-04-13013 April 2020 Vogle, Unit 1, Core Operating Limits Report Cycle 23 Version 3 NL-18-1356, Core Operating Limits Report, Cycle 22, Version 12018-10-30030 October 2018 Core Operating Limits Report, Cycle 22, Version 1 NL-17-1757, Core Operating Limits Report, Cycle 20, Version 12017-11-0202 November 2017 Core Operating Limits Report, Cycle 20, Version 1 NL-17-1063, Core Operating Limits Report, Cycle 21 Version 12017-06-0606 June 2017 Core Operating Limits Report, Cycle 21 Version 1 NL-16-0597, Cycle 19 Core Operating Limits Report, Version 22016-04-20020 April 2016 Cycle 19 Core Operating Limits Report, Version 2 NL-15-2014, Submittal of Core Operating Limits Reports2015-11-0202 November 2015 Submittal of Core Operating Limits Reports NL-15-1602, Cycle 19 Core Operating Limits Report Version 22015-08-21021 August 2015 Cycle 19 Core Operating Limits Report Version 2 NL-14-1719, Cycle 18 Core Operating Limits Report, Version 12014-10-30030 October 2014 Cycle 18 Core Operating Limits Report, Version 1 NL-14-0753, Vogtle, Unit 1 - Cycle 19 Core Operating Limits Report2014-05-13013 May 2014 Vogtle, Unit 1 - Cycle 19 Core Operating Limits Report NL-14-0753, Cycle 19 Core Operating Limits Report2014-05-13013 May 2014 Cycle 19 Core Operating Limits Report ML14133A6772014-05-13013 May 2014 Cycle 19 Core Operating Limits Report NL-13-0646, Cycle 17 Core Operating Limits Reports2013-04-0505 April 2013 Cycle 17 Core Operating Limits Reports NL-12-2622, Unit 1 Cycle 18 Core Operating Limits Report2012-12-19019 December 2012 Unit 1 Cycle 18 Core Operating Limits Report NL-11-2044, Cycle 16 Version 2 Core Operating Limits Report2011-10-26026 October 2011 Cycle 16 Version 2 Core Operating Limits Report NL-11-0919, Cycle 17 Core Operating Limits Report2011-05-16016 May 2011 Cycle 17 Core Operating Limits Report NL-10-1213, Cycle 15 Version 3 Core Operating Limits Report2010-06-28028 June 2010 Cycle 15 Version 3 Core Operating Limits Report NL-10-0662, Unit 2 Cycle 15 Version 2 Core Operating Limits Report2010-04-0202 April 2010 Unit 2 Cycle 15 Version 2 Core Operating Limits Report NL-10-0389, Cycle 15 Core Operating Limits Report2010-03-17017 March 2010 Cycle 15 Core Operating Limits Report NL-09-1588, Cycle 16 Core Operating Limits Report, Rev. 0, & Rev. 12009-10-26026 October 2009 Cycle 16 Core Operating Limits Report, Rev. 0, & Rev. 1 NL-08-1651, Supplement to Unit 2 Cycle 14 Core Operating Limits Report, Rev 02008-10-31031 October 2008 Supplement to Unit 2 Cycle 14 Core Operating Limits Report, Rev 0 NL-07-0744, Cycle 13 Core Operating Limits Report, Rev. 02007-04-11011 April 2007 Cycle 13 Core Operating Limits Report, Rev. 0 NL-07-0012, Revision 1 of Unit 1 Cycle 14 Core Operating Limits Report2007-01-30030 January 2007 Revision 1 of Unit 1 Cycle 14 Core Operating Limits Report NL-06-2319, Cycle 14 and Unit 2 Cycle 12 - Core Operating Limits Reports2006-10-20020 October 2006 Cycle 14 and Unit 2 Cycle 12 - Core Operating Limits Reports NL-06-1092, Cycle 13 Core Operating Limits Report2006-05-31031 May 2006 Cycle 13 Core Operating Limits Report NL-06-0151, Cycle 13 Core Operating Limits Report2006-01-31031 January 2006 Cycle 13 Core Operating Limits Report NL-05-2061, Revision 1 of Unit 1 Cycle 13 Core Operating Limits Report2005-11-18018 November 2005 Revision 1 of Unit 1 Cycle 13 Core Operating Limits Report NL-05-1739, Cycle 12 Core Operating Limits Report2005-09-30030 September 2005 Cycle 12 Core Operating Limits Report NL-05-0533, Cycle 13 Core Operating Limits Report2005-03-21021 March 2005 Cycle 13 Core Operating Limits Report NL-04-0623, Cycle 11 Core Operating Limits Report2004-04-28028 April 2004 Cycle 11 Core Operating Limits Report NL-03-1078, Cycle 11 Core Operating Limits Report2003-05-13013 May 2003 Cycle 11 Core Operating Limits Report ML0230202852002-10-16016 October 2002 Cycle 10 Core Operating Limits Report ML0209301632002-03-28028 March 2002 Cycle 11 Core Operating Limits Report 2023-07-19
[Table view] Category:Letter
MONTHYEARML24032A0252024-02-0505 February 2024 NRC Initial Test Program and Operational Programs Integrated Inspection Report 05200026-2023009 ML24010A0712024-01-31031 January 2024 Exemption from Select Requirements of 10 CFR Part 73 (Security Notifications, Reports and Recordkeeping and Suspicious Activity Reporting) ML24031A6102024-01-31031 January 2024 Cyber Security Inspection Report 05200026/2024401 - Public ML24029A0592024-01-30030 January 2024 Request for Withholding Information from Public Disclosure Responses to NRC Request for Additional Information for Refueling Outage 1R24 Steam Generator Tube Inspection Report Enclosure 2, GAE-NRCD-RF-LR-000002 P-Attachment, Rev. 0 ML24016A1132024-01-30030 January 2024 Correction of Unit 1 Amendment Nos. 96 and 190 and Unit 2 Amendment Nos. 74 and 173 Adoption of Standard Technical Specifications Westinghouse Plants NL-24-0031, Inservice Inspection Program Owner'S Activity Report (OAR-1) for Outage 2R232024-01-29029 January 2024 Inservice Inspection Program Owner'S Activity Report (OAR-1) for Outage 2R23 IR 05000424/20244032024-01-26026 January 2024 Information Request for the Cyber-Security Baseline Inspection, Notification to Perform Inspection 05000424/2024403; 05000425/2024403 NL-24-0020, Plan, Unit 1 Responses to NRC Request for Additional Information for Refueling Outage 1R24 Steam Generator Tube Inspection Report2024-01-22022 January 2024 Plan, Unit 1 Responses to NRC Request for Additional Information for Refueling Outage 1R24 Steam Generator Tube Inspection Report ML23347A2092024-01-17017 January 2024 Voluntary Requests for Data, Information, And/Or Observation ML23279A0042024-01-17017 January 2024 Amendment No. 194 to Remove Combined License Appendix C NL-23-0926, Correction of Technical Specification Typographical Error2024-01-12012 January 2024 Correction of Technical Specification Typographical Error ML23341A2042024-01-12012 January 2024 Request for Additional Information Exemption Requests for Physical Barriers (EPID L-2023-LLE-0018 & L-2023-LLE-0021) ML23345A1312024-01-0303 January 2024 Withholding Letter - SNC Fleet - Physical Barriers Exemption (L-2023-LLE-0018 and L-2023-LLE-0021) ML23317A2072023-12-22022 December 2023 Issuance of Amendments 223 and 206 Regarding Revision to Technical Specifications to Adopt TSTF-339-A, Relocate Technical Specification Parameters to the COLR Consistent with WCAP-1448 ML23335A1222023-12-19019 December 2023 Safety Evaluation Regarding Implementation of Mitigating Strategies Related to Order EA-12-049 (EPID L-2023-LRQ-0002) - Letter ML23353A1702023-12-19019 December 2023 LAR-22-002, TS 3.8.3 Inverters Operating Completion Time Extension Letter ML23310A2922023-12-0707 December 2023 Issuance of Amendment for Exception to Regulatory Guide 1.163, LAR 23 007 ML23339A1812023-12-0707 December 2023 Correction Letter Regarding License Amendment Request: More Restrictive Action for Technical Specification 3.1.9 ML23338A2182023-12-0606 December 2023 Project Manager Reassignment NL-23-0878, Request for Exemption from Security Event Notification Implementation2023-11-29029 November 2023 Request for Exemption from Security Event Notification Implementation ML23289A1632023-11-28028 November 2023 Letter and Amendment 195 and 192 LAR-23-006R1 TS 3.1.9 More Restrictive Action NL-23-0827, Response to Requests for Additional Information for a License Amendment Request and a Proposed Alternative Related to TS 3.4.142023-11-17017 November 2023 Response to Requests for Additional Information for a License Amendment Request and a Proposed Alternative Related to TS 3.4.14 ML23318A4582023-11-14014 November 2023 Integrated Inspection Report 05200025/2023003 ML23312A3502023-11-14014 November 2023 Integrated Inspection Report 05200026/2023003 ML23306A3552023-11-0808 November 2023 NRC Initial Test Program and Operational Programs Integrated Inspection Report 052000/262023008 ML23268A0572023-11-0707 November 2023 Issuance of Amendments 194 & 191 Request for License Amendment Relocation of Technical Specification 3.7.9, Spent Fuel Pool Makeup Water Sources (LAR-23-003) IR 05000424/20234022023-11-0606 November 2023 Security Baseline Inspection Report 05000424/2023402 and 05000425/2023402 IR 05000424/20230032023-10-27027 October 2023 Integrated Inspection Report 05000424/2023003 and 05000425/2023003 ML23291A1512023-10-18018 October 2023 Information Request for the Cyber Security Baseline Inspection, Notification to Perform Inspection 0520026/2024401 ML23263A9852023-10-12012 October 2023 Issuance of Amendments Nos. 221 and 204, Regarding Technical Specification 5.5.11.C, Acceptance Criteria for Charcoal Filter Testing ML23283A0472023-10-0808 October 2023 Neop Letter Dated October 8, 2023 - Vogtle 3 & 4 - TS 3.7.6 License Amendment Request NL-23-0750, Response to Second Request for Additional Information Regarding License Amendment Request: Technical Specification Revision to Adopt TSTF-339-A, Relocate Technical Specification Parameters to the Colr2023-10-0404 October 2023 Response to Second Request for Additional Information Regarding License Amendment Request: Technical Specification Revision to Adopt TSTF-339-A, Relocate Technical Specification Parameters to the Colr NL-23-0745, Refueling Outage 1R24 Steam Generator Tube Inspection Report2023-09-22022 September 2023 Refueling Outage 1R24 Steam Generator Tube Inspection Report ML23254A2032023-09-13013 September 2023 Initial Test Program and Operational Programs Inspection Report 05200025/2023013 ML23241B0212023-09-12012 September 2023 Review of Quality Assurance Topical Report ML23234A2352023-09-0808 September 2023 Request for Withholding Information from Public Disclosure Notification of Full Compliance of Required Action for NRC Order EA-12-049 Mitigation Strategies for Beyond-Design-Basis External Events IR 05000424/20230912023-09-0505 September 2023 Plan Units 1 and 2 - NRC Investigation Report 2-2022-006 and Notice of Violation - NRC Inspection Report 05000424/2023091 and 05000425/2023091 ML23234A3002023-09-0101 September 2023 NRC Integrated Inspection Report 05200026/2023003 ML23243A0092023-08-31031 August 2023 Updated Inspection Plan for Vogtle Electric Generating Plant, Units 3 & 4 (Report 05200025 2023005 & 05200026 2023005) NL-23-0695, Response to Round 2 Request for Additional Information Regarding License Amendment Request for Technical Specification 3.8.3, Inverters Operating, Completion Time Extension (LAR-22-002S2)2023-08-31031 August 2023 Response to Round 2 Request for Additional Information Regarding License Amendment Request for Technical Specification 3.8.3, Inverters Operating, Completion Time Extension (LAR-22-002S2) ML23243B0252023-08-30030 August 2023 Exam Corporate Notification Letter (210 Day) IR 05000424/20230052023-08-29029 August 2023 Updated Inspection Plan for Vogtle Electric Generating Plant, Units 1 & 2 - Report 05000424/2023005 and 05000425/2023005 NL-23-0666, License Amendment Request: Remove Combined License Appendix C (LAR 23-008)2023-08-28028 August 2023 License Amendment Request: Remove Combined License Appendix C (LAR 23-008) 2024-02-05
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Text
Southern Nuclear Operating Company, Inc. 205 5COC SOUTHERN'\'
COMPANY April 2, 2010 Docket Nos.: 50-425 NL-10-0662 U. S. Nuclear Regulatory A TIN: Document Control Washington, D. C.
Vogtle Electric Generating Plant-Unit 2 Cycle 15 Version 2 Core Operating Limits Report Ladies and Gentlemen:
In accordance with Technical Specification 5.6.5.d, Southern Nuclear Company submits the enclosed Core Operating Limits Report (COLR) for Electric Generating Plant (VEGP) Unit 2 Cycle 15 Version 2. Two assemblies were removed from the reload design based on inspection This version of the COLR was generated to reflect the redesigned This letter contains no NRC commitments.
If there are any questions, contact Jack Stringfellow at Respectfully submitted, M. J. Manager -Nuclear MJA IPAH/lac
Enclosure:
Core Operating Limits Report VEGP Unit 2 Cycle 15 Version 2 U. S. Nuclear Regulatory Commission Log: NL-10-0662 Page 2 Southern Nuclear Operating Company Mr. J. T. Gasser, Executive Vice President (w/o enclosure)
Mr. T. E. Tynan, Vice President
-Vogtle Ms. P. M. Marino, Vice President
-Engineering (w/o enclosure)
RType: CVC7000 U. S. Nuclear Regulatory Mr. L. A. Reyes, Regional Mr. R. E. Martin, NRR Project Manager -Mr. M. Cain, Senior Resident Inspector
-Mr. P. Boyle, NRC Project State of Georgia Mr. C. Clark, Commissioner-Department of Natural Resources Vogtle Electric Generating Plant -Unit Cycle 15 Core Operating Limits Core Operating Limits Report VEGP Unit 2 Cycle 15, Version Vogtle Electric Generating Plant Unit 2 Core Operating Limits Report Unit 2 Cycle 15 Version 2 March 2010 Revision Insertion Instructions Active COLR List Unit 2 Report and Title Page Instructions Replace. Replace.
Vogtle Electric Generating Plant Unit 1 and Unit 2 Active Core Operating Limits Report List March 2010 Unit 1 Cycle 16 Revision 1 Unit 2 Cycle 15 Version 2 October 2009 March 2010 VOGTLE ELECTRIC GENERATING PLANT (VEGP) UNIT 2 CYCLE CORE OPERATING LIMITS Version March CORE OPERATING LIMITS REPORT, VEGP UNIT 2 CYCLE 15 REDESIGN MARCH 1.0 CORE OPERATING LIMITS This Core Operating Limits Report (COLR) for VEGP Unit 2 Cycle 15 Redesign has been prepared accordance with the requirements of Technical Specification The Technical Requirement affected by this report is listed 13.1.1 SHUTDOWN MARGIN -MODES 1 and 2 The Technical Specifications affected by this report are listed below: 3.1.1 SHUTDOWN MARGIN -MODES 3,4 and 5 3.1.3 Moderator Temperature Coefficient 3.1.5 Shutdown Bank Insertion Limits 3.1.6 Control Bank Insertion Limits 3.2.1 Heat Flux Hot Channel Factor -FQ(Z) 3.2.2 Nuclear Enthalpy Rise Hot Channel Factor -FN t.H 3.2.3 Axial Flux Difference 3.9.1 Boron Concentration Page 1 of 11 CORE OPERATING LIMITS REPORT, VEGP UNIT 2 CYCLE 15 REDESIGN MARCH 2.0 OPERATING LIMITS The cycle-specific parameter limits for the specifications listed in Section 1.0 are presented in the ing subsections.
These limits have been developed using NRC-approved methodologies including those specified in Technical Specification 5.6.5. SHUTDOWN MARGIN -MODES 1 and 2 (Technical Requirement 13.1.1) 2.1.1 The SHUTDOWN MARGIN shall be greater than or equal to 1.30 percent Mlk. SHUTDOWN MARGIN -MODES 3, 4 and 5 (Specification 3.1.1) The SHUTDOWN MARGIN shall be greater than or equal to the limits shown in Figures 1 and 2. Moderator Temperature Coefficient (Specification 3.1.3) The Moderator Temperature Coefficient (MTC) limits are: The BOL/AROIHZP-MTC shall be less positive than +0.7 x 10-4 for power levels up to 70% RTP with a linear ramp to 0 at 100% RTP. The EOLIAROIRTP-MTC shall be less negative than -5.50 x 10-4 The MTC Surveillance limits are: The 300 ppmlAROIRTP-MTC should be less negative than or equal to -4.75 x 10-4 MlkloF.! The 60 ppmlARO/RTP-MTC should be less negative than -5.35 x 10-4 BOL stands for Beginning of Cycle ARO stands for All Rods HZP stands for Hot Zero THERMAL EOL stands for End of Cycle RTP stands for RATED THERMAL I Applicable for full-power T-average of 584.4 to 587.4°F. Page 2 of 11 CORE OPERATING LIMITS REPORT, VEGP UNIT 2 CYCLE 15 REDESIGN MARCH 2010 2.4 Shutdown Bank Insertion Limits (Specification 3.1.5) 2.4.1 The shutdown banks shall be withdrawn to a position greater than or equal to 225 steps. 2.5 Control Bank Insertion Limits (Specification 3.1.6) 2.5.1 The control rod banks shall be limited in physical insertion as shown in Figure 3. 2.6 Heat Flux Hot Channel Factor -FQ(Z) (Specification 3.2.1) F RTP 2.6.1 F Q(Z) K(Z) for P > 0.5+ . F F Q(Z) . K(Z) for P S THERMAL POWER where: p = RATED THERMAL POWER 2.6.2 F QRTP 2.50 2.6.3 K(Z) is provided in Figure 4. RTP F Q *K(Z) 2.6.4 FQ(Z) S p. W(Z) forP> 0.5 RTP F Q F Q(Z) 0.5. W(Z) for P S 2.6.5 W(Z) values are provided in Table 2. 2.6.6 The FQ(Z) penalty factors are provided in Table 1. Page 3 of 11 CORE OPERATING LIMITS REPORT, VEGP UNIT 2 CYCLE 15 REDESIGN MARCH 2010 2.7 Nuclear Enthalpy Rise Hot Channel Factor -FN(Specification 3.2.2) 2.7.1 THERMAL POWER where: P = RATED THERMAL POWER 2.7.2 1.65 2.7.3 PF tlli = 0.3 2.8 Axial Flux Difference (Specification 3.2.3) 2.8.1 The Axial Flux Difference (AFD) Acceptable Operation Limits are provided in Figure 5. 2.9 Boron Concentration (Specification 3.9.1) 2.9.1 The boron concentration shall be greater than or equal to 1815 ppm. I IThis concentration bounds the condition ofkeff;.S; 0.95 (all rods in less the most reactive rod) and subcriticality (all rods out) over the entire cycle. This concentration includes additional boron to address uncertainties and B IO depletion.
Page 4 of 11 CORE OPERATING LIMITS REPORT, VEGP UNIT 2 CYCLE 15 REDESIGN MARCH Table F Q(Z) PENALTY Cycle FQ(Z) Bumup I Penalty (MWDIMTU)
Factor 30 1.028 ! 150 1.028 I.... I 367 1.029 584 1.029 801 1.028 1018 1.025 I 1235 1.021 1453 1.020 Notes: The Penalty Factor, to be applied to FQ(Z) in accordance with SR 3.2.1.2, is the maximum factor by which FQ(Z) is expected to increase over a 39 EFPD interval (surveillance interval of31 EFPD plus the maximum allowable extension not to exceed 25% of the surveillance interval per SR 3.0.2) ing from the bumup at which the FQ(Z) was determined. Linear interpolation is adequate for intermediate cycle burnups. For all cycle burnups outside the range of the table, a penalty factor of 1.020 shall be used. Page 5 of 11 CORE OPERATING LIMITS REPORT, VEGP UNIT 2 CYCLE 15 REDESIGN MARCH Table 2 RAOCW(Z) Axial Elevation 150 4000 12000 20000 Point (feet) MWDIMTU MWDIMTU MWDIMTU MWDIMTU
- I 12.00 1.0000 1.0000 1.0000 1.0000
- 2 11.80 1.0000 1.0000 1.0000 1.0000
- 3 11.60 1.0000 1.0000 1.0000 1.0000
- 4 11.40 1.0000 1.0000 1.0000 1.0000
- 5 1l.20 1.0000 1.0000 1.0000 1.0000 6 11.00 1.2758 1.4673 1.3282 1.2021 7 10.80 1.2768 1.4520 1.3174 1.1880 8 10.60 1.2755 1.4338 1.3052 1.1810 9 10.40 1.2706 1.4105 1.2909 1.1787 10 10.20 1.2597 1.3854 1.2744 1.1765 II 10.00 1.2463 1.3577 1.2557 1.1781 12 9.80 1.2389 1.3253 1.2436 1.1805 13 9.60 1.2353 1.2998 1.2400 1.1815 14 9.40 1.2296 1.2829 1.2373 1.1868 15 9.20 1.2208 1.2622 1.2288 1.2011 16 9.00 1.2133 1.2423 1.2204 1.2123 17 8.80 1.2115 1.2291 1.2116 1.2235 18 8.60 1.2143 1.2258 1.2098 1.2335 19 8.40 1.2224 1.2259 1.2155 1.2426 20 8.20 1.2271 1.2244 1.2181 1.2554 21 8.00 1.2341 1.2254 1.2243 1.2647 22 7.80 1.2393 1.2250 1.2292 1.2754 23 7.60 1.2408 1.2212 1.2306 1.2860 24 7.40 1.2398 1.2152 1.2297 1.2921 25 7.20 1.2362 1.2071 1.2263 1.2950 26 7.00 1.2303 1.1971 1.2207 1.2947 27 6.80 1.2224 1.1853 1.2131 1.2914 28 6.60 1.2131 1.l726 1.2035 1.2853 29 6.40 1.2033 1.1605 1.1928 1.2766 30 6.20 1.1929 1.l498 1.1821 1.2656 31 6.00 1.1805 1.1407 1.1696 1.2522 32 5.80 1.1701 1.l332 1.1586 1.2413 33 5.60 Ll605 1.1278 1.1569 1.2356 34 5.40 Ll540 1.1272 1.1646 1.2348 35 5.20 1.1598 1.1338 1.1699 1.2380 36 5.00 1.1659 1.l403 1.1739 1.2400 37 4.80 1.1700 1.1456 1.l770 1.2397 38 4.60 1.1737 1.1503 1.1787 1.2374 39 4.40 1.1762 1.1542 1.1792 1.2329 40 4.20 1.1776 1.1574 1.1785 1.2263 41 4.00 1.1778 1.1592 1.1757 1.2177 42 3.80 U771 1.1623 1.1756 1.2072 43 3.60 1.1753 1.1670 1.1787 \.1955 44 3.40 1.1732 1.1711 1.1804 1.1846 45 3.20 1.1768 1.1752 1.1813 1.1764 46 3.00 1.1861 1.1813 1.1808 1.1703 47 2.80 1.1972 1.1969 1.1840 1.1728 48 2.60 1.2106 1.2205 1.1950 1.1834 49 2.40 1.2288 1.2425 1.2045 1.1932 50 2.20 1.2466 1.2646 1.2141 1.2029 51 2.00 1.2639 1.2866 1.2239 1.2127 52 1.80 1.2810 1.3081 1.2336 1.2227 53 1.60 1.2977 1.3289 1.2433 1.2330 54 1.40 1.3139 1.3487 1.2529 1.2435 55 1.20 1.3293 1.3673 1.2622 1.2541 56 1.00 1.3434 1.3837 1.2707 1.2641
- 57 0.80 1.0000 1.0000 1.0000 1.0000
- 58 0.60 1.0000 1.0000 1.0000 1.0000
- 59 0.40 1.0000 1.0000 1.0000 1.0000
- 60 0.20 1.0000 1.0000 1.0000 1.0000
- 61 0.00 1.0000 1.0000 1.0000 1.0000
- Top and Bottom 5 Points Excluded per Teclmical Specification B3.2.1. These W(Z) values are consistent with Figure 5, and are valid over the HFP Tavg temperature range from 584.4 to 587.4°F. Page 60fH CORE OPERATING LIMITS REPORT, VEGP UNIT 2 CYCLE 15 REDESIGN MARCH FIGURE REQUIRED SHUTDOWN MARGIN FOR MODES 3 AND 4 (FOUR LOOPS FILLED VENTED AND AT LEAST ONE REACTOR COOLANT PUMP 5.0 I I I I I I I 4 . Ol----+----'-----'I,---+---+---I---I---+-+-+---r-I -+--+-+--+-r--r-r-+---+--+--+--+--+---,--+---f ACCEPTABLE OPERATING REGION I I IUNACCEPTABLE OPERATING REGION RCS BORON CONCENTRATION (ppm) Page 7 of 11 CORE OPERATING LIMITS REPORT, VEGP UNIT 2 CYCLE 15 REDESIGN MARCH 2010 FIGURE REQUIRED SHUTDOWN MARGIN FOR MODES 4 AND 5 (MODE 4 WHEN FIGURE 1 5.0 I I I (2 00, .9 / .._. "" V " ",,/I i IVV OPERATING REGION I / / I I V / I I ! VI / I-<l 3.0 I IREQUIRED SHUTDOWN V (1 50 , ..8 5) I Z H / IV 0 2.0 A / 11.1 I i UNACCEPTABLE OPERATING REGION i0) , I ( !l6C, ' . I...... I I I !0.0 i I I i I I 500 1000 1500 2000 2500 RCS BORON CONCENTRATION (ppm) Page 8 of 11 CORE OPERATING LIMITS REPORT, VEGP UNIT 2 CYCLE 15 REDESIGN MARCH FIGURE 3 ROD BANK INSERTION LIMITS VERSUS % OF RATED THERMAL POWER (Fully Withdrawn*)
I , VI ! .OP6 212f5 V 78. IZ :51)1 220 , , I I V I I I I I V I I
- I fm 200 I I I I .-. BANK B 180 III 1/ H V :g V :61 V I( .Ii ( %H#:!:! 160 mi trft =m iW fIl 140 U,l I-tt+/-t ... H+t= 1/BANK C 120 H 1/ I I , VI ,/ +/-i= / V H U,l I V I I I I V100 it I I I =1 == itI BANK D/ I 60 / 1 V ! I I I V i V 40 .0% V mm V ffff= 20 . =F 1=1+ .2.I I ( o I I 0 10 20 30 40 50 60 70 80 90 1 o POWER (% of Rated Ther.mal Power) *Fully withdrawn shall be the condition where control rods are at position within the interval 225 and 231 steps NOTE: The Rod Bank Insertion Limits are based on the control bank withdrawal sequence A, B, C, D and a control bank tip-to-distance of 115 steps. Page 9 of 11
CORE OPERATING LIMITS REPORT, VEGP UNIT 2 CYCLE 15 REDESIGN MARCH FIGURE K(Z) -NORMALIZED FQ(Z) AS A FUNCTION OF CORE 1.4 I 1.2 -FQ = 2.50 HT. 0.00 1. 00 6.00 1. 00 12.0 .925 --t'l t;:l 0.4 I 0.2 I I *I 2 4 6 8 CORE HEIGHT Page 10 of 11 12 CORE OPERATING LIMITS REPORT, VEGP UNIT 2 CYCLE 15 REDESIGN MARCH AXIAL FLUX DIFFERENCE LIMITS AS A FUNCTION OF % OF RATED THERMAL 120 i I i 110 -. ( 15, 100) (+10, OO) 100 i I \ ....... H U E UN CCl PTl BLE Q) 90 I \ II Il4 .-i r\ AS 80 I e I \ Q) ArCE PTAI LE.£:l / \E-t 70 I 'tJ I rx Q) .&J AS I \ 60 I \"'" 0 I 50 '*' I (-30, 50 ) I (+26, 50 )I I40 Il4 i I i 30 ! *.. 20 ... ! 10 I I I I i o I 40 20 -10 o 10 20 30 40 50 AXIAL FLUX DIFFERENCE (percent Page 11 of 11