ML20099J385

Monthly Operating Rept for Jul 1992 for VC Summer Nuclear Station

ML20099J385
Person / Time
Site:	Summer
Issue date:	07/31/1992
From:	Haltiwanger J, Skolds J SOUTH CAROLINA ELECTRIC & GAS CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9208200260
Download: ML20099J385 (6)

Text

10CFR50.36 South Carolina Dectric & Gas Company John L. Skolds P O Bos 88 Vice Pre 9 dent Jenkinsdie, SC PES Nuclear Operations (803) 345-404')

SCE&G maa.,-

August 10, 1992 Document Centrol Desk U. S. Nuclear Regulatcry Commission Washington, DC 20555 Attention: Director Office of Resource Managtment Gentlemer:

Subject:

VIRGIL C. SUMMER NUCLEAR STATION DOCKET NO. 50/395 OPERATING LICENSE NO. NPF-12 JULY MONTHLY OPERATING REPORT Enclosed is the July 1992 Monthly Operating Report for the Virgil C. Summer Nuclear Station Unit No. 1.

This submittal is made in accordance with the requirements of Technical Specifications, Section 6.9.1.10.

If there are any questions, please call me at your convenience.

Very truly yours, b

John L. Skolds JWH:RJB: led Attachments c:-

0. W. Dixon J. W. Flitter

.R. R. Mahan F. Yost R. J. White INPO Records Center S. D. Ebneter Marsh & McLennan G. F. Wunder Pat Haught (Westinghouse)

General Managcrs NSRC G. J. Taylor RTS (MON 2000)

NRC Resident Inspector File (818.03-1)

J. B. Knotts Jr.

9208200260 920731 p[

8 o

PDR-- ADOCK 03000395 p

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}

PDR HUCLEAR EXCELLENCE - A SUMMER TRADITION!

v/

4 4 (s?,

Director, Of fice of Resource Managet.ient July Monthly Operating Report Page 1 ATTACHMENT I AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50/395 LNIT V.

C.

SUMMER I DATE 8/ 3/92 COMPLETED BY J.

W.

HALTIWANGER TELEPHONE (803) 345-4297 JULY 1992 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Het) 1.

886 17, 802 2.

885 18, 883

-3.

875 19.

882 4.

878 20, 881 5.

884 21, 882 6.-

885 22, 882 7.

883 23.

8R' 8.

883 24.

882 9.

883 25.

880 10.

882

-26, 879 11.

884 27, 881 12 '.

883 28.

880 13.

882 29, 881 i.

14.

883 30, 882 L?

15.

883 31.

880 16.

883

. ~.

4

'4 Director, Office og Resource Management July Monthly Operating Report Page 2 ATTACHMENT II OPERATING DATA REPORT O

DOCKET NO.

50/395 UNIT V.

C. SUMMER 1 DA*E 8/ 3/92 COMPLETED BY J.

W.

HALTIWANGER

)

TELEPHONE (803) 345-4297 j

OPERATING STATUS j

1.

Reporting Period:

July 1992

)

Gross Hours in Reporting Period:

744

2. Currently Authorized Power Level (MWt):

2775 1

Max. Depend. Capacity (MWe-Net):

885 Design Electrical Rating (MWe-Net):

900

3. Power-Level to Which Restricted (If Any)(MWe-Net):

N/A

14. Reasons for Restrictions:

N/A THIS MONTH YR TO DATE CUMU LATIVE 1

5. Number of Hours Reactor Criticat 744,0 4880.1 59504.7

6. Reactor Reserve Shutdown Hours 0.0 0.0 0.0 7.

Hours Generator on Line 744,0 4859.6 58347.3

.8.

Unit Reserve Shutdown Hours 0.0 0.0 0.0 9.-Gross Thermal Energy Generated (MWH) 2061744 13296686 151865453

10. Gross Electrical Energy (MWH) 683870 4444460 50329859

11. Net Electrical Energy Generated (Mim) 656122 4256260 47803542 12.-Reactor Service Factor 100.0 95.5

-79.1

13. Reactot Availability Facior 100.0 95.5 79.1

14. Unit: Service Factor 100.0 95.1 77.5

15.. Unit Availability Factor.

100.0 95.1 77.5 16 Unit CapLeity Factor (Using MDC)-

99.6 94.1 71.8

17. Unit. Capacity; Factor (Design MWe) 98.0 92.5 70.6

18. Unit Forced' Outage Rate 0.0 0.0 6.3

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

None 20.'If. Shut Down at End of Repn't Period,-Estimatcd Date of-Startup:

N/A

21. Units in Test Status (Prior to Commercial Operation): N/A

d

' Director, Office of Resource Management July Monthly Operating Repert Page.3 ATTACHMENT III UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

-50/395 UNIT V.

C. SUMMER I DATE 8/ 3/92 COMPLETED BY J.

W.

HALTIWANGER TELEPHONE (803) 345-4297 JULY 1992 L

NO.

DATE TYPE DURATION REASON METHOD CORRECTIVE ACTION / COMMENTS L

NONE

' 1. 0 REASON A:. Equipment-Failure 8: Maintenance or Test

(!

.C: Refueling D: Regulatory Restriction-E: Operator Training'and License Examination F: Administrative G: Operational Error H:.Other.(Explain).

~

j-(

2.0.

METHOD l

1: Manual 2: Manual Scram

~ 3: Automatic Scram-L L

4: Continuation (Use initial Date) 5:' Power Reduction (Duration 0.0)

[

9. Other.(Explain) 1 l:-

I u a

.m_.

4 Director, Office of Resource Management July Monthly Operating Report Page 4.

i~

ATTACHMENT IV NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO.

50/395 UNIT V. C. SUMMER I DATE 8/ 3/92 COMPLETED BY J.

W.

HALTIWANGER TELEPHONE (803) 345-4297 JULY 1992

. V.lL Summer Nuclear Station operated at approximately 100 percent

- power for the entire month of July.

t i

MISCELLANEOUS OPERATING STATISTICS THRU JULY 1992 VIRGIL C SUMMER NUCLEAR STATION, UFIT 1 OPERATING STATUS Currently Authorized Power Level (MWt):

2775 Max. Depend. Capacity (MWe-Net):

885 Design Electrical Rating (MWe-Net):

900 Gross Maximum Capacity (MWe):

930 Gross Dependable Capacity (MWe):

919 LIFE F'

.L YEAR 12 MONTH 3 MONTH OF PLANT TO DATE TOTALS TOTALS Number of Hours Reactor Critical 66839.5 744.0 7224.7 1977.1 Reactor Reserve Shutdown Hours 0.0 0.0 Hours Generator on Line 65346.7 744.0 7033.3 1956.6 0.0 C.0 Unit Reserve Shutdown Hours Gross Thermal Energy Generated (MWH) 166475988 2061744 18919094 5358827 Gross Electrical Energy (MWH) 55110369 683870 6324870 1783890 Net Electrical Energy Generated (MWH) 52296268 656122 6033417 1703973 78.6 100.0 Reactor Service Factor 78.6 100.0 Reactor Availability Factor 76.8 100.0 Unit Service Factor 76.8 100.0 80.1 88.6 Unit Availability Factor Unit Capacity Factor (Using MDC) 69.5 99.6 77.6 87.2 Unit Capacity Factor (Design MWe) 68.3 98.0 6.5 0.0 0.7 Unit Forced Outage Rate 4567.3 0.0 50.8 0.0 Forced Outage Hours 15167.0 0.0 1699.9 251.4 Scheduled Outage Hours 2

0 Equipment Forced Outages:

464.10 274.50 Equivalent Unit Derated Hours

• 41.99 20,54 Equivalent Seasonal Derated Hours

• 74.3 75.3 Equivalent Availability Factor

• Equivalent Unit Derated Hours

• for Month:

0.4 Equi.alent Seasonal Derated Hours

• for Month:

8.8 Equivalent Availability Factor

• for Month:

98.8 Equivalent Availability Factor

• for 36 months:

81.4 Year-to-Date Equivalent Availability bactor*:

88.4 1000 Critical Hours:

0.277 Equipment Forced Outages per Equipment Forced Outages Year-to-Date:

0 Total Forced Outages Year-to-Date:

0 Based on INPO Detailed Descriptions of Overall Performance Indicators and Other Indicators December 1987

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