ML20058H917

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

ML20058H917
Person / Time
Site:	Byron
Issue date:	09/30/1990
From:	Orris K COMMONWEALTH EDISON CO.
To:
Shared Package
ML20058H911	List: ML20058H906 ML20058H912 ML20058H917 ML20058H921
References
NUDOCS 9011260145
Download: ML20058H917 (1)

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,, .L L __0 PIRATING _IATA REPOET DOCKET NO.: 050-454

', UNIT: Byron One DATE: 10/10/90 COMPILED BY: K. Orris TELEPHONE: (815)234-5441 x2444 OPERATING STATUS

1. Reporting Period: September, 1990. Gross. Hours: 720 0 2.- Currently Authorized Power Levels 3411 (MWt)

Design Electrical Rating: 1175 (MWe-gross)

Design Electrical Rating: 1120 (MWe-net) l Max Dependable Capacity: 1105 (MWe-net)

3. Power Level to Which Restricted (If>>.ay): N/i

4. Reasons for Restriction (If Any):

THIS MONTH YR TO DATE CUMULATIVE *

5. Report Period Hrs. 720 6,551 44,184

6. Rx Critical Hours 720 4,967.1 35.507.1

7. Rx Reserve Shutdown Hours 0 0 38  !

8. Hours G:ne'.r. tor on Line 720 4,890.1 34,984.1

9. Unit Reserve Shutdown Hou.*s 0 0 0 t 510. Gross Thermal Energy (MWI) 2,247,313 14,784,054 '106,044,494

11. Gross Elec. Energy (MWH) 766,054 5,010,650 35,755,068

12. Het Elec. Energy (MWH) 731,129 4,725,581 33,703,613

, 13. Reactor Service Factor 100 75.8 80.4

14. Reactor Availability Factor 100 75.8 80.5

15. Unit Service Factor 100 74.6 79.2

16. Unit Availability Factor 100 74.6 79.2

17. Unit Capacity Factor (MDC net) 91.8 65.3 69.0

.18. Unit Capacity Factor (DER net) 90.7 64.4 68.1

" 19. Unit Forced Outage Hrs. 0 171.9 1,228.9

20. Unit Forced Outage Rate 0 3.4 3.4 t

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 Ccmmaicial Operation): None i Corrected nwnbers

• Note - The- cumulative nwnbers do not reflect power generated prior to commercial service.

(0625M/0062M/15)

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