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Monthly Operating Repts Apr 1980,corrected Pages
	ML19318A103
Person / Time
Site:	Prairie Island
Issue date:	06/13/1980
From:	Hunstad A; NORTHERN STATES POWER CO.
To:	;
Shared Package
ML19318A098	List: ML19318A097; ML19318A100; ML19318A103;
References
	NUDOCS 8006180453
	Download: ML19318A103 (1)
	v • d • e

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. 6/11/80

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CPER.CI"G DATA REPO?.T i

-CORRECTED- l DOCKET NO 50- 2a2 DATE 800601 !

COMPLETED BY A. A. Huns tad

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1. Unit Name: Prairie Island No. 1 I

' Notes

2. Reporting Period: Anr11 1980

3. Licensed Thermal Power (MWt): 1650 ,

l 4. Nameplate Rating (Gross MWe): 5'93

5. Design Electrical Rating (Net MWe): 530 4 6. Maximum Dependable Capacity (Gross MWe): 534

.N 7. Maximum Dependable Capacity (Net MWe): 503 ;

I g 8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report:

f 5 Give Reason: !

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[ 9. Power Level To Which Restricted, If Any (Net MWe):

10. Reasons for Restrictions, If Any:

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This Month Yr-To-Date Cumulative J *

11. Hours In Reporting Period 719 2903 55871

12. Number Of Hours Reactor Was Critical 719.0 2771.9 43980.3

13. Reactor Reserve Shutdown Hours 0.0 0,0 5531.9

14. Hours Generator On Line 719.0 2766.8 42890.3 1

15. Unit Reserve Shutdown Hours 0.0 0.0- 0.0

16. Gross Thermal Energy Generated (MWH) 1175683 4504122 66583116

, 17. Gross Electrical Energy Generated (MWH) e362190 1410680 21564350

18. Net Electrical Energy Generated (MWH) 340094 1323602 20162854

19. Unit Service Factor 100.0 95.3 76.8 4 20. Unit Availability Factor 100.0 95.3 76.8

21. Unit Capacity Factor (Using MDC Net) 94.0 90.6 71.7

22. Unit Capacity Factor (Using DER Net) 89.2 86.0 68.1

23. Unit Forced Outage Rate 0.0 0.0 12.9 4

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24. . -Shutdowns Scheduled Over Next 12 Months (Type, Data and Duration of Each):

Refueline. Anount 4. 1980.'8 weaka

25. If Shut Down at End Of Report Period, Estimated Date of Startup:

~8006180V53 p

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ML19318A103