ML20093E624

Monthly Operating Rept for Sept 1995 for Monticello Nuclear Generating Plant

ML20093E624
Person / Time
Site:	Monticello
Issue date:	09/30/1995
From:	Richard Anderson, Paustian H NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9510170006
Download: ML20093E624 (5)

Text

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I Northem States Power Company Monticello Nuclear Generating Plant 2807 West Hwy 75 Monticello, Minnesota 55362-9637 l

October 12,1995 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 Operatino Report for September.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 September is provided.

Please contact Mary Engen, Sr Licensing Engineer, at (612) 295-1291 if you require further information.

kor %0A RogerO Ander on 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

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9510170006 950930 PDR ADOCK 05000263 p R PDR 8 1

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' . OPERATING DATA REPORT

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- DOCKET NO. 50-263

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DATE 10- 1-95 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 4

OPERATING STATUS

] Notes j i 1. Unit Name -

Monticello ] ]

2. Reporting period: September ] ]

, 3. Licensed Thermal Power (MWt): 1670 ) ]

. 4. Nameplate Rating (Gross MWe): 569 ] ]

j 5. Design Electrical Rating (Net MWe): 545.4 ] ]

s 6. Maximum Dependable Capacity (Gross MWe): 564 ) ]

7. Maximum Dependable Capacity (Net MWe) : - 536 ) ]

i 8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:

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i 9. Power Level To Which Restricted, If Any (Net MWe) : N/A

}10. Reasons For Restrictions, If Any: ,__N/A i

1 i THIS MONTH YR.-TO-DATE CUMULATIVE j

[11. Hours In Reporting Period 720 6551 212592

.1:2 . Number Of Hours Reactor Was Critical 720.0 6551.0 173550.9

.13 . Reactor Reserve Shutdown Hours 0.0 0.0 940.7

14. Hours Generator On-Line 720.0 6551.0 170661.9 E15. Unit Reserve Shutdown Hours 0.0 0.0 0.0

16. Gross Thermal Energy Generated (MWH) 1199806 10898947 264385399

17. Gross Electrical Energy Generated (MWH)'408326 3686967 89370445

18. Net Electrical Energy Generated (MWH) 391730 3542580 85517690

19. Unit Service Factor 100.0% 100.0% 80.3%

20. Unit Availability Factor 100.0% 100.0% 80.3%

21. Unit Capacity Factor (Using MDC Net) 101.5% 100.9% 75.0%

22. Unit Capacity Factor (Using DER Net) 99.8% 99.2% 73.8%

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

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-263 UNIT Monticello~~

DATE 10- 1-95 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 MONTH OF September DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

'(MWe-Net) (MWe-Net) 1 533. 17 542.

2 533. 18 546.

3 536. 19' 548.

4 534. 20 550.

5 539. 21 551.

6 536. 22 551.

7 540. 23 551.

8' 541. 24 551.

9 543. 25 551.

.10 542. 26 550.

11 543. 27 550.

12 542. 28 551.

13 541. 29 549.

14 541. 30 549.

15 543.

16 545.

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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NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-263 DATE 10- 1-95 COMPLETED BY H. H. Paustian TELEPHONE 612/295-5151 MONTH SEP 9-01-95 i to Power operation. '

9-30-95 Note: Power operation defined as essentially 100% of rated power except for weekend load drops for specified surveillance testing.

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IMIT SHIRDOWNS AND POWER REDUCTIONS. DOOTT No. 50-263 ...

INIT NAME ~%mticen_ _o

, DATE 70-01 REPORT MONTH September 12295Y-151 No. Date Duration Reason Method LER System Comp. Cause & Corrective Ty(pe

1) (hours) (2) of No. Code Code .

Action to Shutdown (4) (5) Prevent Recurrence (3)

None 1 -

2 3 4 .

F: Forced Reason: Method: Draft IEEE Standard S: Scheduled A-Equipment Failure (Explain) Manual 805-1984(P805-D5)

B-Maintenance or Test 2-Manual Scram ,

C-Refueling 3-Automatic Scram 5 .i' tor Restriction 4-Other (Explain) IEEE Standard 803A-1983 E rator Training & License Examination F- inistrative G-Operational Error (Explain)

H-Other (Explain)  !

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