ML20058H912

Revised Monthly Operating Rept for Aug 1990 for Byron Nuclear Power Station

ML20058H912
Person / Time
Site:	Byron
Issue date:	08/31/1990
From:	Orris K COMMONWEALTH EDISON CO.
To:
Shared Package
ML20058H911	List: ML20058H906 ML20058H912 ML20058H917 ML20058H921
References
NUDOCS 9011260143
Download: ML20058H912 (1)

Text

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Adi'IRATIND_DAIA_REEORT DOCKET NO.: 050-454 UNIT: Byron One DATE: 09/10/90 COMPILED BY:. K. Orris TELEPHONE: (815)234-b441 x2444 OPERATING STATUS

-1. Reporting Period: August, 1990. Gross Hours: 744

2. Currently Authorized Power Level 3411 (MWt)

Design Electrical Rating: 1175 (MWe-gross)

Design Electrical Rating: 1120 (MWe-not)

Max Dependable Capacity: 1105 (MWe-not)

3. Power Level to Which Restricted (If Any,: /A 4.- Reasons-for Restriction (If Any):

THIS MONTH YR TO DATE CUMULATIVE *

5. Report Period Hrs. 744 5,831 43,464

6. Rx Critical Hours 712.9 4,247.1 34,787.1

7. Rx Reserve Shutdown Hours 0 0 38

8. Hours Generator on Line 710.1 4,170.1 34,264.1

9. Unit Reserve Shutdown Hours 0 0 0

10. Gross Thermal Energy (MWH) 2,112,190 12,536,741 103,797,181 111. Gross Elec. Energy (MWH) 714,066 4 , >.4 4 , 5 9 6 34,989,014 112. Not Elec. Energy (MWH) 673,309 3,994,452 32,972,484

13. Reactor Service Factor 95.8 72.8 80.0

- 14 . Reactor Availability Factor 95.8 72.8 80.1

15. Unit: Service Factor 95.4 71.5 78.8

16. Unit Availability Factor 95.4 71.5 78.8

17. Unit Capacity Factor (MDC net) 81.9 62.0 68.7

=18. Unit' Capacity Factor (DER net) 80.8 61.2 67.7

19. Unit Forced Outage Hrs. 33.9 171.9 1,228.9

20. Unit Forced Outage Rate 4.5 3.9 '3.5 21; Shutdowns Scheduled Over Next 6 Months: None .

22. If Shutdown at End of Report Period, Estimated Date of Startup 23-. Units in Test Status (Prior to Commercial Operation): Nono l Corrected numbers

-* Note - The cumulative numbers do not reflect power L generated ptfor to commercial service.

(0625M/0062M/16) 9tli260143 901109 PDF R

ADOCK 05000454 PDC