ML20141C349

Corrected Pp 4 & 10 of Monthly Operating Rept for Apr 1997 for Byron Nuclear Power Station,Units 1 & 2

ML20141C349
Person / Time
Site:	Byron
Issue date:	04/30/1997
From:	Vogl J COMMONWEALTH EDISON CO.
To:
Shared Package
ML20141C301	List: ML20141C295 ML20141C308 ML20141C313 ML20141C328 ML20141C349
References
NUDOCS 9706250114
Download: ML20141C349 (2)

Text

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,IB .- OPERATING DATA REPORT UNIT ONE DOCKET NO.: 050-454 l UNIT: Byron One l DATE: 05/13/97 l COMPILED BY: J. Vogl

, TELEPHONE: (815)234-5441 l x2282 l

OPERATING STATUS I i

1. Reporting Period: April, 1997 Gross Hours: 719

2. Currently Authorized Power Level: 3411 (MWt)

' Design Electrical Ratirg: 1175 (MWe-gross)

Design Electrical Rating: 1120 (MWe-net)

' Max Dependable Capacity: 1105~(MWe-net)

! 3. Power Level to Which ' Restricted (If Any) : None-l 4. Reasons for Restriction (If Any) : N/A THIS MONTH YR TO DATE CUMULATIVE *

5. Report Period Hrs. 719 2,879 101,880

6. Rx Critical Hours -

719 2,421.8 84,307.3 l 1

7. Rx Reserve Shutdown Hours 0 0 38

8. Hours Generator on Line 719 2,415 83,503 l

9. Unit Reserve Shutdown Hours 0 0 0

• 10. Gross Thermal Energy (MWH) 2,376,249 7,823,890 256,643,160.8 )

11. Gross Elec. Energy (MWH) 822,140 2,709,537 86,974,558

12. Net Elec. Energy (MWH) 784,507 2,574,285 82,479,040 4

13. Reactor Service Factor 100 84.12 82.75

14. Reactor Availability Factor 100 84.12 82.79  !

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15. Unit Service Factor 100 83.88 81.96

16. Unit Availability Factor 100 83.88 81.96

17. Unit _ Capacity Factor-(MDC net) 98.74 80.92 73.26 18 Unit Capacity Factor (DER net) 97.42 79.84 72.28

19. Unit Forced Outage Hrs. 0 0 1,833.4

20. Unit Forced Outage Rate 0 0 2.15 I

21. Shutdowns Scheduled Over Next 6 Months: B1R08

22. If Shutdown at End of Report Period, Estimated Date of Startup: None

23. Units in Test Status (Prior to Commercial Operation): None l

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

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B. OPERATING DATA REPORT UNIT TWO DOCKET NO.. 050-455 j UNIT: Byron Two l DATE: 05/13/97 i COMPILED BY: J. Vogl TELEPHONE: (815)234-5441  ;

x2282 OPERATING STATUS l

1. Reporting Period: April, 1997. Gross Hours: 719 l

2. Currently Authorized Power Level: 3411 (MWt)

Design Electrical Rating: 1175 (MWe-gross)

Design Electrical Rating: 1120 (MWe-net)

Max Dependable Capacity: 1105 (MWe-net) l

3. Power Level to whicn Restricted (If Any) . None

4. Reasons for Restriction (If Any): N/A l

l THIS MONTH YR TO DATE CUMULATIVE

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5. Report Period Hrs. 719 2,879 84,984 l

6. Rx Critical Hours 719 2,768.3 74,291 l l

7. Rx Reserve Shutdown Hours 0 0 0 i

8. Hours Generator on Line 719 2,742.1 73,588.7 l

9. Unit Reserve Shutdown Hours 0 0 0

10. Gross Thermal Energy (HWH) 2,444,797 9,020,666 222,883,140.6

11. Gross Elec. Energy (MWH) 842,302 3,101,559 76,002,048 1

12. Net Elec. Energy (MWH) 807,583 2,965,265 72,257,236 l

13. Reactor Service Factor 100 96.15 87.42

14. Reactor Availability Factor 100 96.15 87.42 l

15. Unit Service Factor 100 95.24 86.59

16. Unit Availability Factor 100 95.25 86.59

17. Unit Capacity Factor (KDC net) 101.65 93.21 76.95

18. Unit Capacity Factor (DER net) 100.29 91.96 75.91

19. Unit Forced Outage Hrs. 0 0 1,815.4

20. Unit Forced Outage Rate 0 0 2.41

21. Shutdowns Scheduled Over Next 6 Months: None

22. If Shutdown at End of Report Period, Date of Startup: None

23. Units in Test Status (Prior to Commercial Operation): None

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

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