ML20009A946

Monthly Operating Rept for June 1981

ML20009A946
Person / Time
Site:	Monticello
Issue date:	07/02/1981
From:	Myrabo A NORTHERN STATES POWER CO.
To:
Shared Package
ML20009A943	List: ML20009A942 ML20009A946
References
NUDOCS 8107140528
Download: ML20009A946 (4)

Text

.

NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO.

50-263______

DATE 7-2-81____

COMPLETED BY A.

L.

Myrabo TELEPHONE 612/295-5151 MONTH ______ June ____________

6-i-81 to Po'..er operation.

6-11-G1 6-12-81 to Orderly shutdown for miscellaneous maintenance.

6-13-81 6-i4-81 to Power operation.

6-30-81 Note: Power operation defined as essentially 100% of rated power except for weekend load drops for specified surveillance testing.

8107140528 810710 PDR ADOCK 05000263 R

PDR

JUL 7 193; OPERATING DATA REPORT DOCKET NO.

50-263______

DATE 7

2-81____

COMPLETED BY A. L. Myrabo TELEPHONE 612/295-5151 OPERATING STATUS INotes i

1.

Unit Name. ________________________Monticelto l

l

2. Reporting period: ___________________ JUNE l

- 3. Licensed. Therma L Power (MWt): ________ ___167s l

l

4. Nameplate Rating (Gross MWe):

_____________569 i

i 5.

Design Electrical Rating (Net MWe):

_____545.4 l

l

6. Maximum Dependable Capacity.(Gross-MWe): __564 I

i i

^7.

Maximum Dependable Capacity-(Net MWe): _____536 l___________ ______.________l 8.

If Changes Occur in Capacity Ratings (Items Number 3 Througn 7) Since Last Report, Give Reasons:

__N/A_____________________________________________

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

___N/A____..________

i iO.. Reasons For Restrictions, If Any: __N/A_____________________________________

This Month Yr.-to-Date Cumu la t i ve

' 1 1.

Hours In Reporting Period

_____720

_____4343

____ 87672

12. Number Of Hours Reactor Was Critical

___688.2

___3660.6

__ 72179.6

13. Reactor Reserve Shutdown Hours

_____0.0

______0.0

..____940.7

14. Hours Generator On-Line

___681.0

___3608.5

__ 70455.6 j

15. Unit Reserve Shutdown Hours

_____0.0

___.__O.0

_______0.0

16. Gross Therma L Energy Generated-(MWH)

_1114690

_ 5533509

_i15157029

,_ 17. Gross Electrical Energy. Generated (MWH) __377086

__1876511

__36471702 l'18. Net Electrical Energy Generated (MWH)

__359456

__1797511

__348835i4

(

19. Unit Service Factor

__ 94.63

___ 83.1%

____ 80.4%

20. luni t Ava i Lab i L i ty Factor

__ 94.6%

___ 83.1%

____ 80.4%

i 21.-Unit Capacity Factor (Using MDC Net)

__ 93.1%

___ 77.2%

__.._ 74.2%

22. Unit Capacity Factor (Using DER Net)

__ 91.5%

___ 75.9%

___. 73.0%

23. Unit Forced Outage Rate 0.0%

2.3%

6.4%

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

__0ctober 12, 1981 - Maintenance Outage - 42 days __ _______________......__

l

__May 28, 1982 - Refueling Outage - 35 days ______.._.._________.._..______.._

25. If Shut Down At End Of Report Period, Estimated Date Of Startep:__N/A..____._

26. Units In Test' Status (Prier to Commercial Operation): N/A-For? cast Achieved i

INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION F

t i

l

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-263_ _..

UNIT Monticetto _

DATE 7-2-81 _.._

C0t1PLETED BY A.

L.

hyrabo TELEPHONE 612/295-5151 MONTH ______ JUNE DAY AVERAGE DAILY F0WER LEVEL DAY AVERAGE DAILY POWER LEVEL

MWe-Net)

(MWe-Net) i

_.__540____________

17

___.___540 2

_______543 i8

____ ___ 539_. _

543____-_

19

_ 540 __.. ___.._ _

a 4

__537___

20

.._543___.._..

5

______537 21

_____,__.527_

6

_529__________

22 542__.___

7

________.__534__

23

_ _ _ _ _ _ _ 5 4 i _ _ _ _ _ _..

8

____ __535_ __________

24

.._54i_.._

9

_ _ 5 3 4 _ _ _ _ __ _ _ _ _ _ __ _

25 540_____..

10

__________532____________

26

__________541________.-___

ii

_____.__527___

27

__________539_

12 29_____

28

______525..____..__

13 24____________

29

__________540____________

i4 416____

30

_539_._ __.. ____

i5 529.____________

31 16

__________540____________

INSTRUCTIOMS On'this f or re a t, List the average daily unit power level in hWe-Net for each day in the reporting month.

compute to the nearest whole megawatt.

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