ML20112E463

Monthly Operating Rept for Feb 1985

ML20112E463
Person / Time
Site:	Palisades
Issue date:	02/28/1985
From:	Smith P, Vandenberg D CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC
References
NUDOCS 8503260571
Download: ML20112E463 (5)

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OPERATING DATA REPORT DOCKET NO 50-255-DATE 03-08-85 COMPLETED BY.

PASmith TELEPHONE (616)764-8913 OPERATING STATUS NOTES 1.~. Unit Name: Palisades 2.

Reporting Period:

850201-850228-3.

Licensed Thermal Power (MWt):

2530

.4.

Nameplate Rating (Gross NWe):

811.7

5.. ' Design Electrical Rating (Net MWe):

805

-6.-

Maximum Dependable Capacity (Gross NWe): *675 7.

-Maximum Dependable Capacity (Net MWe):

4 35 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):

10. Reasons for Restrictions, if any:

This Month Yr-to-Date Cumulative

11. Hours In Reporting Period 672 1,416 115,695

12. Number of Hours Reactor Was Critical 672 1,416 62,225.7

~13.- Reactor Reserve Shutdown Hours

14. Hours' Generator On-Line' 656.1 1,400.1 59,014.4

15. Unit Reserve Shutdown Hours

.16.

Gross Thermal. Energy Generated (MWH) 1,562,424 3,364,944 121,447,896 17.. Gross Electrical Energy Generated (MWH) 503,810 1,083,140 37,700,930

18. Net Electrical' Energy Generated (MWH) 477,679 1,027,856 35,467,419

19. Unit Service Factor 97.6 98.9 51.0

20.. Unit Availability Factor 97.6 98.9 51.0

21. Unit Capacity Factor (Using MDC Net) 111.9 114.3 48.3

22. Unit Capacity Factor (Using DER Net) 88.3 90.2 38.1

-23.

Unit Forced Outage Rate 2.4 1.1 33.0

'24.

Shutdowns Scheduled Over Next Six Months (Type, Date and Duration of Each):

-25.

If Shut Down at End of Report Period, Estimated Date of Start Up:

26. Units'in Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION

• Based on condenser backpressure d

6 7 OC0185-0001B-OP02 1

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO 50-255 UNIT Palisades DATE 03-08-85 COMPLETED BY PASmith TELEPHONE (616)764-8913 MONTH February 1985 DAY AVERAGE DAILY POWER LEVEL DAY AVERACE DAILY PCWER LEVEL (MWe-Net)

(MWe-Net) 1 758 17 760 2

767 18 757 3

763 19 759 4

764 20 760 5

746 21 758 6

760 22 753 l

7 758 23 754 8

754 24 741 9

153 25 718 l

10 178 26 761 11 694 27 760 12 752 28 759 13 746 14 754 15 759 16 758 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.

OC0185-0001C-OP02 L.

DOCKET NO.

50-255 j

IMIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME Palisades DATE 03-08-85 COMPLETED BY PASmith REPORT PONTH FEBRUARY 1985 TELEPHONE (616)-764-8913 1

2 No.

Date Type Duration Reason Method of Licensee Systgm Compogent Cause & Corrective (Hours)

Shuting hent Me Me htion to 3

Down Reactor Report #

Prevent Recurrence 2

850209 F

15.9 A

Loss of condenser vacuum.

1.

2.

3.

4.

5.

F: Forced Reason:

Method:

Exhibit G - Instructions Exhibit I - Same Source S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Other (Explain)

(NUREG-0161)

E-Operator Training & License Examination F-Administrative G-Operational Error (Explain)

(9/77)

H-Other (Explain)

OC0185-0001D-OP02

. s - m.

SUMMARY

OF OPERATING EXPERIENCE FOR FEBRUARY 1985 The Plant operated at essentially 98 percent power until February 8 at 2202 hours0.0255 days <br />0.612 hours <br />0.00364 weeks <br />8.37861e-4 months <br /> when load reduction commenced to repair steam leaks on the secondary side.

On February 9 loss of condenser vacuum caused the main turbine to trip at 1100 hours0.0127 days <br />0.306 hours <br />0.00182 weeks <br />4.1855e-4 months <br />. The reactor remained at hot standby until the unit was back on line February 10 at 0255 hours0.00295 days <br />0.0708 hours <br />4.21627e-4 weeks <br />9.70275e-5 months <br />.

f The Plant reached approximately 98 percent power on February 11 and essen-tially remained at that level through the end of the month.

T OC0185-0001E-OP02 L_.

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Consumets Power Company Polisades Nuclear Plent: Route 2, Box 154, Covert, MI 49043 March 8, 1985 US Nuclear Regulatory Commission Mail and Records Section Washington, DC 20555 LICENSE REPORT OF MONTHLY OPERATING DATA DPR-20, DOCKET NO 50-255 Enclosed is a copy of the Monthly Operating Data and a Summary of Operating Experience for the Palisades Nuclear Plant for the month of February 1985.

y Dewey VanDenBerg Reactor Engineer CC: KMHass, Palisades GHGoralski, Palisades JGKeppler, USNRC JRSchepers, Palisades DJVandeWalle, P24-614B DWRogers, Palisades Resident Inspector, Palisades DLHackett, P11-228B LABrown, P21-317 GWBruckmann. Div of Radiological Health Services, Lansing, Michigan SMierzwa, Michigan Dept of Labor RCallen, Michigan Public Service Commission KMFarr, Palisades Records Center, INPO, Atlanta, GA RWTaylor, CE, Palisades EWRaciborski, P26-204 BLHarshe, P26-208 Document Control, 950*22*35*10/L CHG85*010 k

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