RC-99-0202, Monthly Operating Rept for Sept 1999 for VC Summer Nuclear Station.With

Monthly Operating Rept for Sept 1999 for VC Summer Nuclear Station.With

ML20217H526
Person / Time
Site:	Summer
Issue date:	09/30/1999
From:	Bell W, Gabe Taylor SOUTH CAROLINA ELECTRIC & GAS CO.
To:	NRC, NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
RC-99-0202, NUDOCS 9910220149
Download: ML20217H526 (7)

Text

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$j Attention: Director, Office of Resource Management Au- ,

<J Mi (Gwy J5o g%y Gentlemen:

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Subject:

VIRGIL C. SUMMER NUCLEAR STATION PaciOmbrikiL &l DOCKET NO. 50/395

'T> a ' OPERATING LICENSE NO. NPF-12  ;

Mc @ f. SEPTEMBER MONTHLY OPERATING REPORT

. a w" [' ' j" Enclosed is the September 1999 Monthly Operating Report for the Virgil C.

Summer Nuclear Station Unit No.1. This submittalis made in )'

d L N y~ d the requirements of Technical Specifications, Section 6.9.1.10.

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%\ . NUCLEAR EXCELLENCE'- A SUMMER TRADITIONI 4

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,' Director,. Office of Resourco Management September Monthly Operating. Report

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Page:1 l 4

i ATTACHMENT I AVERAGE DAILY UNIT POWER LEVEL l

DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE 10/ 6/99 COMPLETED BY W. H. BELL TELEPHONE (803) 345-4389

. SEPTEMBER 1999 DAY AVERAGE. DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

-(MWe-Net)

(MWe-Net)

1. 968 17. 971

2. 968- 18. 972

3. 969 19. 972

4. 968' 20. 973 5, 970 21. 972 i

6. 969 22. 974 i

. 77 . 968 23. 973

'8. 970 24. 970 i

' SF. 969 25. 959

~ 10 . 969 26. 966

.11. 969' 27. 969 l

' 12 . - 968 28. 971

13. 969- 29. 972 )

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'14. '968 20. 973

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-. Director, Office of Resource Management ESeptember Monthly Operating Report

Ppge-2 c 4 ATTACHMENT II OPERATING DATA REPORT

. DOCKET NO. 50/395 UNIT V. C. SUMMER I 1DATE 10/6/99 COMPL5 ?D BY W. H. BELL TELEPHOJE (803).345-4389 i

~OPER;fING 5 STATUS-

1. Reporting. Period: Geptember 1999 Gross: Hours in' Reporting Period: 720

'2. Currently Authorized Power- Level (MWt): 2900

-Max. Depend. Capacity-(Mwe-Net _.:

954

Design' Electrical Rating (Mwe-Net): 963

-3. Power Level :to Which Restricted (If Any) (Mwe-Net) : N/A-

'4. Reasons for' Restrictions:

N/A s

THIS MONTH YR TO DATE CU'iULATIVE

-5. ' Number'of Hours Reactor Critical 720.0 5621.3 115220.0

6. Reactor Reserve Shutdown-Houru 0.0 '0. 0 0.0

7. Hours Generator On.Line .720.0 5571.6 11~~28.9

8. , Unit Reserve Shutdown Hours 0.0 0.0 0.0

'9. . Gross' Thermal Energy Generated.(MWH)' 2085143 15719342 299690158 10; Gross Electrical Energy (MWH) 725080 5445330 101670059 l 11 '. Net Electrical Energy Generated (MWH) 698117 5238191. 97016731 212.. Reactor Service Factor 100.0 85.8. 83.5

13. ' Reactor. Availability Factor 100.0 85.8 83.5

- 14 . Unit Service Factor 100.0 85.0 82.3

15. Unit Availability Factor 100.0 85.0 82.3 16 ~. Unit Capacity' Factor (Using MDC) 101.6 83.8 78.3

17. -Unit, Capacity Factor.(Design Mwe) 100.7- 83.8 77.1 )

18. . Unit. Forced Outage Rate. 0.0 1.0 3.7 i l

19. Shutdowns Scheduled Over Next 6 Months'(Type, Date & Duration of Each): '

NONE 2 0 '. If' Shut'Down/at End of Report Period, Estimated Date of Startup: N/A l

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21. N/A

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~ Units in Test; Status-(Prior to Commercial Operation):

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Director, Office of Resource Management JSeptember Monthly. Operating Report Page.3 )

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i ATTACHMENT III l UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE 10/ 6/99 COMPLETED BY W. H. BELL TELEPHONE (803) 345-4389 SEPTSMBER 1"'9 NO ' . DATE

. TYPE DURATION REASON METHOD CORRECTIVE ACTION / COMMENTS NONE 1.0 . REASON

.A: Equipment. Failure B:. Maintenance or Test C: Refueling D: Regulatory Restriction E: Operator Training and License Examination F: Administrative

.G: Operational Error H: Other (Explain)

2. 0 ' METHOD' 1:' Manual '

2: Manual Scram 3: Automatic Scram 4: Continuation-(Use initial Date) 5: Power Reduction ~(Duration 0.0) 9 . . . Other (Explain) l

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p Director, Offica of Resource Management September-Monthly Operating-Report Page 4 l

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ATTACHMENT IV i NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE i ;

50/395 DOCKET NO.

UNIT V. C. SUMMER I l DATE 10/ 6/99 COMPLETED BY W. H. BELL TELEPHONE (803) 345-4389 SEPTEMBER 1999 i

i A brief power reduction was performed starting at 22:40 on 9/24/99 lto;supportsturbine control valve testing. Power was reduced to

.91.2% and was restored to 100% at 04:35 on 9/25/99. The plant (

'oparated at 100% power ~at all other times during the month of J September, 1999. j j

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];.,, MISCELLANEOUS OPERATING STATISTICS'THRU September 1!99 1

VIRGIL C: SUMMER NUCLEAR STATION, UNIT 1 i OPERATING' STATUS- . . . .

Currently Authorized PoweriLevel (MWt):

2900

Max.-Depend. Capacity (MWe-Net): 954 Design Electrical' Rating (MWe-Net): 963 <

1 Gross Me.ximum . Capacity .' (MWe) : . 1001

. Gross Dependable Capacity (MWe): .1001-LIFE FISCAL YEAR 12 MONTH 3 MONTH OF PLANT TO DATE TOTALS TOTALS Number of Hours Reactor Critical 122554.f 2208.0 7830.3 2208.0

.R =ctor Reserve. Shutdown Hours- 0.0 0.0 MSurs Generator cn Line '120628.3 2208.0 7780.6 2208.0

-Unit Reserve Shutdown Hours 0.0 0.0

. Gross Thermal Energy Generated (MWH)- 314300693'- 2849942 18518889 2849942 Grces' Electrical Energy (MWH) .

106450569 2222610 7634900 2222610

'Nr.t Electrical: Energy Generated (MWH) 101509457- 2130570 7344963 2139570 Rrctor Service Factor 82.9 100.0

.R uctor Availability Factor 82.9 ~100.0

'UnitnService Factor = 81.6 100.0 Unit Availability Factor 81.6 100.0 88.8 100.0 Unit' Capacity Factor.(Using MDC) 76.5 101.5 87.8 101.5 Unit Capacity Factor ' (Design 14We) . 75.3 100.6 Unit: Forced Outage. Rate- 4.0 0.0 0.7

' Forced Outage Hours '4985.7 -0,0- 57.9 0.0 Scheduled Outage Hourn 22275.0 0.0 421.5 0.0

, Equipment Forced Outages: .

3 0 Equivalent Unit Derated Hours

• 377.41 0.90 Equivalent Seasonal Derated Hours *. 21.10 16.35 i

Equivalent Availability Factor

• 84.3 99.2 )

Equivalent Unit Derated' Hours

• for Month: 0.9 Equivalent Seasonal.Derated Hours

• for' Month: 4.4

Equivalent Availability Factor * ' for Month: - 9 9.3-

' Equivalent Availability Factor

• for 36 months: 88.9 '

.Yzar-to-Date Equivalent Availability Factor *: 79.3 Equipment-Forced Outages per 1000 Critical ~ Hours: 0.383  !

Equipment Forced Outages Year-to-Date: 3 j Tot 01' Forced Outages Year-to-Date: 3 i I

• Eased on INPO' Detailed Descriptions'of Overall Performance Indicators and Other Indicators.- December 1987 1

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. MONTH:TSEPTEMBER :1999

HOURS GENERATOR ON LINE: '720

- .3 UNIT. AVAILABILITY FACTOR: .100 V. C.-' SUMMER,-UNIT 1 MONTHLY OUTAGE REFORT FOR SEPTEMBER 1999  !

OUTAGE'! START ! END-  !. HOURS ! TYPE! REASON FOR OUTAGE ! CORRECTIVE ACTION I

NO. .' ! TIME . ! DURATIONI .  !  !

_______!.g________g________!________!____t______________._____t____________________

TIME

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