ML20203B282

Monthly Operating Rept for Jan 1998 for Monticello Nuclear Generating Station

ML20203B282
Person / Time
Site:	Monticello
Issue date:	01/31/1998
From:	Paustian H, Voth M NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9802240249
Download: ML20203B282 (5)

Text

. _.

M Northem States Power Company Monticello Nuclear Generating Plant 2807 West Hwy 75 Mont<ello, Minnesota $3362 9637 i

February 10,1998 US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 MONTICELLO NUCLEAR GENERATING PLANT Docket No. 50 263 License No. DPR 22 Submittal of Monticello Monthly Operating Report for Janucry,1998 in accordance with Monticello Technical Specification 6.7.A.3, the report of operating statistics for the Monticello Nuclear Generating Plant for the Month of January is provided.

Please contact Marcus H. Voth, Project Manager - Licensing at (612) 2715116 if you require further information.

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Marcus H. Voth Project Manager - Licensing Nuclear Energy Engineering Dept.

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Regional Administrator-Ill, NRC NRR Project Manager, NRC Sr Resident inspector, NRC State of Minnesota Attn: K.c Sanda J Silberg f6 W

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OPERATING DATA REPORT DOCKET NO.

50-263 DATE 2-2-98 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 OPERATING STATUS

] Notes J

1. Unit Name :

Monticello

}

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2. Reporting periods

-' January

}

}

3. Licensed Thermal Power (MWt):

1670- )

]

4. Nameplate Rating (Gross MWe):

576.5

)

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5. Design Electrical Rating (Net MWe) :

552.9

)

)

6. Maximum Dependable Capacity (Gross MFe): 571.5

)

}

7. Maximum Dependable Capacity (Net MWe):

543.5

)

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8. If Changes Occur in Capacity Ratings (IEems Number 3 Through 7) Sinc 2 Last Report, Give Reasons:

\\

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

N/A

10. Reasons For Restrictions, If Any: __N/A THIS MONTH YR.-TO-DATE CUMULATIVE

11. Hours In Reporting Period 744 744 233089

12. Number Of Hours Reacoor Was Critical 744.0 744.0 190788.3

13. Reactor Reserve Shutdown Hours 0.0 0.0 940.7

14. Hours Generator On-Line 744.0 744.0 187678.3

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 1223371 1223371 292078976

17. Gross Electrical Energy Generated (MWH) 426127 426127 989C7502

18. Net Electrical Energy Generated (MWH) 409934 409934 94670991

19. Unit Service Factor 100.0%

100.0%

80.5%

30. Unit Availability Factor 100.0%

100.0%

80.5%

al. Unit Capacity Factor (Using MDC Net) 101.4%

101.4%

75.7%

33. Unit Capacity Factor (Using DER Net) 99.7%

99.7%

74.4%-

33. Unit Forced Outage Rate 0.0%

0.0%

4.4%

34. Shutdowns Scheduled Over Next 12 Months (Type, Date, and Duration of Each)

_ Refueling Outage, 3/20/98-4/23/98, 34 days

35. If Shut Down At End Of Report Period, Estimated Date Of Startup:

36. Units In Test Status (Prior to Commercial Operation): N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-263 UNIT Monticello-DATE 2-2-98 COMPLETED BY H. H.

Paustian TELEPHONE 612/295-5151 MONTH OF January DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 562.

17 560.

2

_560.

18 559.

3 561.

19 555.

4

557, 20 554.

5

557, 21 550.

6

559, 22

,_547.

7 561.

23 547.

8 558. _

24

546, 9

560.

25 542.

10 522.

26 541.

11

557, 27

537, 12 557.

28 535.

13 561.

29 533.

14 563.

30 531.

15 559.

31

528, 16 561.

INSTRUCTIONS 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.

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4 NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO.

50-263 DATE 2-2-98 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 MONTH JAN 01-01-98 to Power operation.

01-17-98 01-17-98 l

to Power coastdown began and will continue until refuel outage.

01-31-98 l

Note: Power operation defined as essentially 100% of rated power except for weekend load drops for specified surveillance testing.