ML20086G251

Monthly Operating Rept for June 1995 for Cooper Nuclear Station

ML20086G251
Person / Time
Site:	Cooper
Issue date:	06/30/1995
From:	Ballinger P NEBRASKA PUBLIC POWER DISTRICT
To:
Shared Package
ML20086G214	List: ML20086G211 ML20086G251 ML20086G264 ML20086G271 ML20086G277 ML20086G285
References
NUDOCS 9507140184
Download: ML20086G251 (4)

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l 4 i OPERATING DATA REPORT  ;

DOCKET NO. 050-0298 l

UNIT CNS DATE July 10. 1995 OPERATING STATUS TELEPHONE (402) 825-5295

1. Unit Name: Coooer Nuclear Station ._ Notes

2. Reporting Period: June 1995

3. Licensed Thermat Power (MWt): 2391

4. Nameplate Rating (Gross MWe): 836

6. Design Electrical Rating (Net MWe): 778

6. Maximum Dependable Capacity (Gross MWe): 787

7. Maximum Dependable Capacity (Net MWe): 764

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:

9. Power Level To Which Restncted, if Any (Net MWe): ~

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Reasons For Restriction,If Any:

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This Month Yr.-to-Date Cumulative  ;

11. Hours in Reporting Period 720.0 4.343.0 184.080.0

12. Number of Hours Reactor Was Critical 720.0 3.227.0 136.417.2  ;

13. Reactor Reserve Shutdown Hours 0.0 0.0 0.0

14. Hours Generator On-Line 720.0 3.104.5 134.383.8 15 Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 1.701.216.0 7.258.688.0 278.569.932.0 1

17. Gross Electric Energy Generated (MWH) 558.770.0 2.389.584.0 90.507.893.0

18. Net Electnc Energy Generated LMWH) 541.401.0 2.315.205.0 87.413.643.0

19. Unit Service Factor 100.0 71.5 73.0

20. Unit Avadabihty Factor 100.0 71.5 73.0

21. Unrt Capacity Factor (Using MDC Net) 98.4 69.8 62.2

22. Unit Capacity Factor (Using DER Net) 96.7 68.5 61.0

23. Unit Forced Outage Rate 0.0 28.5 8.6

24. Shutdown Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

Refuelino Outaae. October 1995.

25. If Shut Down At End of Report Period, Estimated Date of Startup: N/A

26. Units in Test Status (Pnor to Commercial Operation): Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION 9507140184 950710 PDR ADDCK 05000298 R PDR

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 050-0298 UNIT CNS DATE July 10. 1995 TELEPHONE (402) 825-5295 MONTH June 1995 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGP. DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 762 17 754 2 761 18 625 3 759 19 738 l

4 756 20 752 5 759 21 750 6 759 22 748 7 757 23 749 8 758 24 750 9 759 25 751 10 761 26 756 11 761 27 757 12 764 28 757 13 764 29 758 14 761 30 757 15 759 31 -

16 757 j . INSTRUCTIONS l- On this format, list the average daily unit power level in MWe-Net for each day in the '

reporting month. Compute to the nearest whole megawatt.

UNIT SHUTDOWNS AND POWER REDUCTIONS .

DOCKET NO. 050-0298 UNIT NAME Cooper Nuclear Station DATE July 10.1995 COMPLETED BY P. L Ballinaer -

REPORT MONTH June 1995 TELEPHONE 1402)825-5295 I

Method Ocensee Cause & Correctnne Duration Of Event System' Component' Action to No. Date Type' (Hourd Reason 3 Shutting Report Code Code Prevent Recurrence Down Reactor' Wone 1 F: Forced 2 Reason: 3 Method: 4 ExNtxt G -Instructions for 5: Scheduled A - Etps went Feature (Explain) 1 - Manual Preparation of Data Entry B - Maintenance or Test 2 - Manuel Scram Sheets for Uconsee Event C - Refueling 3 - Automate Scram Report (LER) File (NUREG4161)

D - Regulatory Restnction 4 - Continued E - Operator Trawing & Ucense Examination 5 - Reduced Load 5 ExNbit 1 - Same Source F - Adm rustrative 6 - Other G - Operational Error (Explain!

H - Other (Explem)

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i OPERATIONS NARRATIVE COOPER NUCLEAR STATION June 1995 Cooper Nuclear Station operated at full power during the month of June, with turbine testing and control rod adjuttments occurring on June 18 and June 19. ,

1 Cooper attained a unit capacity factor of 98.6 percent (MDC Net) for the month of June.

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