ML23123A330

Core Operating Limits Report, Cycle 28, Revision 0

ML23123A330
Person / Time
Site:	Summer
Issue date:	05/03/2023
From:	Standley B Dominion Energy South Carolina
To:	Office of Nuclear Reactor Regulation, Document Control Desk
References
23-125
Download: ML23123A330 (1)

Text

cc:

V. NRG Rockville, 11555 Mail One U.S. NRG Mr. Atlanta, 245 Marquis U.

C. Stop White G. Pe S.

Summer Senior Rockville Nuclear Senior Edward. achtree Nuclear Maryland 09 Georgia One Resident E-3 Flint Project Tower Nuclear Regulatory Miller Center Regulatory Pike North 30303 Inspector 20852 Manager Station -1257 Avenue,

-2738 Commission Commission,

NE,

Suite Region 1200

II

Docket Serial

Page No.: No.:

2 of 50-395 23-125

2 Dominion Virgil

C.

Summer Core Energy COLR-V1C28, Operating ATTACHMENT South Nuclear

Carolina, Station Limits Revision

(VCSNS) Report Inc. 0

(DESC)

Unit

1 Docket Serial

No.: No.:

50-395 23-125 FSRC Approved Reviewed Prepared Print Preparing

Title:

Basis Millstone Station COLR p, ~

Chris Nathaniel Duane Name Approval: Document Name: COLR-V1C28 No.:

Clemens By: By: Twining By: Organization: Energy Dominion EV COLR-VIC28, Smith Bel AL ow EVAL

-ENG and North

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-RSE

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0, Engineering Unit Re Station Attachment TING 1 Cycle vision V.

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LIMIT 0, Summer V. C.

A 1 Cycle 28," "Re Cycle and S REP load LIMITS Fuel March 181 Summer 28 ORT Safe I Pattern:

2023 Unit:

ty REPORT Evaluation, 1 Uni

181 t 1, Page 2 D Cycle 1 of34 Mar Mar Date Mar Mar 3 21, 14, 14,2023 14,2023 28 Page 2023 2023 1 of 34 EV COLR-VIC28, AL-ENG-RSE-Vl

VIRGIL DOMINION Revision CORE

C28, Revision 0 OPERATING C.

SUMMER ENERGY

0, MARCH2023 REVISION CYCLE Attachment FOR UNITl LIMITS NUCLEAR SOUTH 28 A 0

REPORT CAROLINA STATION

Page

2 of34 3.0 2.0 1.0 Section

EVAL-ENG-RSE-Vl COLR-VlC28, References 2.7 2.6 2.5 2.4 2.3 2.2 2.1 Operating Core

RCS Heat Axial Shutdown Moderator Operating (Specifications Power Rise Control Hot Flow Flux Limits Revision Distribution Flux Rod Channel Rate Hot Difference Rod Limits C28, Insertion Temperature 0 3.2.2 and Channel Insertion Report Revision Measurement Factor and Nuclear (Specification 3.2.3) Factor Limits Table 0, -Fli.i Limits Coefficient Attachment Enthalpy -FQ(Z) (Specification Uncertainty (Specification (Specification 3.2.1) (Specification of (Specification A Contents 3.2.3) 3.1.3.6) 3.1.3.5) 3.2.2) 3.1.1.3)

Page

3 of34 6 Page 13 11 10 8 8 8 7 7 7 Table Table Table Table Table Table Table Table Table Table Table Table Table Table Table Table

EV COLR-VIC28, 15. 14. 13. 12. 11. 10. 9. 8. 7. 6. 5. 4. 3. 2. 1.

AL-ENG-RSE-V BAS BAS BAS BASELOAD BAS Alternate Alternate Alternate Alternate Alternate RAOC RAO RAOC RAOC RAOC ELOAD ELOAD ELOAD ELOAD C W(z)

Revision FQ W(z) W(z) W(z)

RAOC RAOC RAOC RAOC RAOC Margin 1 C28, FQ W(z) W(z) W(z) W(z) at at at at 0 Margin W(z) W(z) W W(z) 18000, 10000, 4000, 150, Revision at at at at FQ Decrease 18000, 10000, 4000, 150, Margin (z) 5000, 1000, List at at at at 20000 12000, Decrease 1000, 18000, 10000, 4000, 150, 6000, 2000, 0, 20000 12000, 5000, Decrease in MWD/MTU 14000, of 000, 1000, Excess 3000 6000, 2000, 20000 12000, 8000 in MWD/MTU 14000, 2000, 16000 Tables Excess 8000 3000 in 6000, of2% MWD/MTU MWD/MTU A Excess MWD/MTU 14000, of2% 16000 MWD/MTU 8000 3000 MWD/MTU MWD/MTU 16000 Per MWD/MTU of2% MWD/MTU MWD/MTU 31 Per MWD/MTU EFPD 31 Per EFPD 31 EFPD Page

4 of34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 Pa