ML20092F412

Monthly Operating Rept for Aug 1995 for Monticello Nuclear Generating Plant

ML20092F412
Person / Time
Site:	Monticello
Issue date:	08/31/1995
From:	Richard Anderson, Paustian H NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9509180171
Download: ML20092F412 (5)

Text

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Northem States Power Company Monticello Nuclear Generating Plant 2807 West Hwy 75 Monticello, Minnesota 55362 9637 September 13,1995 Monticello Technical Specification 6.7.A.3 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 Operatina Report for Auaust.1995 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 August is provided.

Please contact Mary Engen, Sr Licensing Engineer, at (612) 295-1291 if you require further information, h %oA Roger O An erson Director Licensing and Management issues c:

Regional Administrator-lil, NRC NRR Project Manager, NRC Sr Resident inspector, NRC State of Minnesota Attn: Kris Sanda J Silberg J

e 9509180171 950831 PDR ADOCK 05000263 N

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OPERATING DATA REPORT 6

DOCKET NO.

50-263 DATE 9-1-95 COMPLETED BY H.

H.

Paustian TELEPHONE 612/295-5151 OPERATING STATUS

] Notes J

Monticello

]

]

1. Unit Name

2. Reporting period:

August

]

]

3. Licensed Thermal Power (MWt) :

1670

]

]

4.

Nameplate Rating (Gross MWe):

569

]

]

5. Design Electrical Rating (Net MWe):

545.4

)

]

6. Maximum Dependable Capacity (Gross MWe) : --564

]

]

7. Maximum Dependable Capacity (Net MWe) :

536

]

]

8.

If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since 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 5831 211872

12. Number Of Hours Reactor Was Critical 744.0 5831.0 172830.9

13. Reactor Reserve Shutdown Hours 0.0 0.0 940.7

14. Hours Generator On-Line 744.0 5831.0 169941.9

15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 1240719 9699141 263185593

17. Gross Electrical Energy Generated (MWH) 414111 3278641 88962119

18. Net Electrical Energy Generated (MWH) 395041 3150850 85125960

19. Unit Service Factor 100.0%

100.0%

80.2%

20. Unit Availability Factor 100.0%

100.0%

80.2%

1

21. Unit Capacity Factor (Using MDC Net) 99.1%

100.8%

75.0%

22. Unit Capacity Factor (Using DER Net) 97.4%

99.1%

73.7%

23. Unit Forced Outage Rate 0.0%

0.0%

3.5%

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

_ Refueling - 4/10/96 - 38 days

25. If Shut Down At End Of Report Period, Estimated Date Of Startup:N/A

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

a l

AVERAGE DAILY UNIT POWER LEVEL e

DOCKET NO.

50-263 1

UNIT Monticello-DATu 9-1-95 COMPLETED BY H. H.

Paustian TELEPHONE 612/295-5151 1

MONTH OF August DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 531.

17 528.

2 531.

18 531.

3 530.

19 529.

4 528.

20 529.

5 529.

21 529.

)

6

529, 22 525.

7 529.

23 533.

8 532.

24 531.

9 531.

25 530.

10 532.

26 531.

11 531.

27 533.

12 531.

28 536.

13 531.

29 531.

14 528.

30 535.

15 536.

31 536.

16 534.

l 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.

NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO.

50-263 DATE 9-1-95 COMPLETED BY H. H.

Paustian TELEPHONE 612/295-5151 MONTH AUG 8-01-95 to Power operation.

8-31-95 l

1 i

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

O T;IT SHITTD0'2;S AND POWER PIDUCTIONS DCCKET No. 50-263 (fiIT NAME Eonticello DATE ~09-01-95 COMPLETED BY H. H. Paustian PIPORT MOhTH August TELEPHONT. 612/295-5151 e

No.

Date Type Duration Reason Method LER Syste: Corp.

Cause & Corrective

~(1)

(hours)

(2) of No.

Code Code Action to Shutdovn (4)

(5)

Prevent Pr~'rrence (3) i l I:ene l

j I

1 i

i i

i 1

I i

1 2

3 4

F: Forced Reason:

Method:

Draft IEEE Standard S: Scheduled A-Equipment Failure (Explain) 1-Manual 805-1984(P805-DS)

B-Maintenance or Test 2-Manual Scram C-Refueling 3-Automatic Scram 5

D-Regulator Restriction 4-Other (Explain)

IEEE Standard 803A-1983 E-Operator Training & License Examination F-Administrative G-Operational Error (Explain)

H-Other (Explain)

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