ML20098D010

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Monthly Operating Repts for Sept 1995 for Prairie Island Nuclear Generating Plant
ML20098D010
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 09/30/1995
From: Dugstad D, Wadley M
NORTHERN STATES POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9510110046
Download: ML20098D010 (9)
v • d • e


Text

,e Northern States Power Company Prairie Island Nuclear Generating Plant 1717 Wakonade Dr. East Welch, Minnesota 55089 October 4, 1995 Prairie Island Technical Specifications Section 6.7.A.3 US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 PRAIRIE ISIAND NUCLEAR GENERATING PLANT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 Monthly Operating Report September 1995 Attached is the Monthly Operating Report for September 1995 for the Prairie Island Generating Plant.

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Michael D Wadley Planc Manager Prairie Island Nuclear Generating Plant c:

Reg'.onal Administrator-III, NRC NRR Proj ect Manager, NRC NRC Resident Inspector State of Minnesota - Kris Sanda Attachment 1 "1 p, U L i o*-

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9510110046 950930

/'/O[t O'l PDR ADOCK 05000282 I

R PDR

NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE OCTOBER 3, 1995 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH:

SEPTEMBER 1995 Unit one was base loaded this month, there were no shutdowns or power reductions.

CURRENT CONTINUOUS OPERATING RUN OF 224 DAYS.

i i

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE OCTOBER 3, 1995 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH:

SEPTEMBER 1995 DAY AVERAGE DAILY POWER LEVEL (MWE-NET) 1 514 2

515 3

515 4

517 5

514 6

515 7

520 8

522 9

520 10 522 11 521 12 520 13 521 14 522 15 523 16 523 17 524 18 523 19 525 20 527 21 526 22 532 23 529 24 530 25 529 26 527 27 526 28 528 29 525 30 530 AVERAGE LOADS ABOVE 513 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

.e OPERATING DATA REPORT DOCKET NO. 50-282 UNIT PRAIRIE ISLAND NO.1 DATE OCTOBER 3, 1995 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 OPERATING STATUS 1.

UNIT NAME:

PRAIRIE ISLAND NO. 1

2. REPORTING PERIOD:

SEPTEMBER 1995 3.

LICENSED THERMAL POWER (MWT) :

1650 4.

NAMEPLATE RATING (GROSS MWE) :

593

5. DESIGN ELECTRICAL RATING (NET MWE) :

530

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE) : 545 7.

MAXIMUM DEPENDABLE CAPACITY (NET MWE) :

513 8.

IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT GIVE REASON:

NONE 9.

POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE) :

NONE

10. REASONS FOR RESTRICTIONS, IF ANY:

NONE l

THIS MONTH YR-TO-DATE CUMULATIVE

11. HOURS IN REPORTING PERIOD 720 6551 191015
12. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 6551.0 164150.3

,13.

REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 5571.1

14. HOURS GENERATOR ON-LINE 720.0 6543.0 162484.0
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0 i16. GROSS THERMAL ENERGY GENERATED (MWH) 1185270 10742536 257651175
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 397240 3587170 84936820
18. NET ELECTRICAL ENERGY GENERATED (MWH) 376408 3391767 79847034 I

l19. UNIT SERVICE FACTOR 100.0 99.9 85.1

20. UNIT AVAILABILITY FACTOR 100.0 99.9 85.1

,21.

UNIT CAPACITY FACTOR (USING MDC NET) 101.9 100.9 83.0 l22. UNIT CAPACITY FACTOR (USING DER NET) 98.6 97.7 78.9 l23. UNIT FORCED OUTAGE RATE O.0 0.0 4.8

24. FORCED OUTAGE HOURS 0.0 0.0 8125.9 l
25. SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE & DURATION OF EACH) :

Refueling and Maintenance Outage starting in January 1996.

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE:

N/A

.o UNIT SHUTDOWNS AND POWER REDUCTION DOCKET NO 50-282 UNIT NAME PRAIRIE ISLAND NO. 1 DATE OCTOBER 3, 1995 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH:

SEPTEMBER 1995 DATE TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT YY/MM/DD 000.0 95/09/00 None.

l TYPE REASON METHOD SYSTEM CODE F-FORCED A-EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD S-SCHED B-MAINTENANCE OR TEST 2-MANUAL TRIP 805-1984(P805-DS)

C-REFUELING 3-AUTO TRIP D-REGULATORY RESTRICTION 4-CONTINUED E-OPERATOR TRAINING &

5-REDUCED LOAD COMPONENT CODE LICENSE EXAMINATION 9-OTHER F-ADMINISTRATIVE IEEE STD 803A-1983 G-OPERATIONAL ERROR H-OTHER

NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 DATE OCTOBER 3, 1995 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONTH:

SEPTEMBER 1995 Unit Two was base loaded this month, there were no shutdowns and only one power reduction (to support technical specification required turbine testing).

Two of the four Cooling Tower Pumps and all of the Cooling Tower Fans were turned off as the ambient river temperature is below 78 degrees F.

A Turbine Valves test was conducted on the 24th.

l l

CURRENT CONTINUOUS OPERATING RUN OF 95 DAYS.

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-306 l

UNIT PRAIRIE ISLAND NO.2 DATE OCTOBER 3, 1995 COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 MONT'H:

SEPTEMBER 1995 DAY AVERAGE DAILY POWER LEVEL (MWE-NET) 1 516 2

517 3

516 4

518 5

517 6

517 7

523 8

526 9

524 10 524 11 525 l

12 526 13 526 14 524 15 526 16 526 17 5'

18 be7 19 528 20 529 21 530 i

i 22 535 23 532 24 446 25 533 26 528 27 531 28 531 29 528 30 533 i

AVERAGE LOADS ABOVE 512 MWE-NET ARE DUE TO COOLER CONDENSER CIRCULATING WATER

  • o OPERATING DATA REPORT i

i DOCKET NO. 50-306 UNIT PRAIRIE ISLAND NO.2 i

DATE OCTOBER 3 1995 j

COMPLETED BY DALE DUGSTAD i

TELEPHONE 612-388-1121-4376 i

OPERATING STATUS

1. UNIT NAME:

PRAIRIE ISLAND NO. 2

}

2. REPORTING PERIOD:

SEPTEMBER 1995 4

3. LICENSED THERMAL POWER (MWT):

1630

]

4.' NAMEPLATE RATING (GROSS MWE):

593 j

5. DESIGN ELECTRICAL RATING (NET MWE):

530 l

6. MAXIMUM DEPENDABLE CAPACITY (GROSS MWE) : 544 l

7.

MIXIMUM DEPENDABLE CAPACITY (NET MWE) :

512 8.

IF CHANGES OCCUR IN CAPACITY RATINGS (ITEMS NUMBER 3 THROUGH 7)

SINCE LAST REPORT GIVE REASON:

NONE 9.

POWER LEVEL TO WHICH RESTRICTED, IF ANY (NET MWE):

NONE

10. REASONS FOR RESTRICTIONS, IF ANY:

NONE j

THIS MONTH YR-TO-DATE CUMULATIVE

'11. HOURS IN REPORTING PERIOD 720 6551 182133

12. NUMBER OF HOURS REACTOR WAS CRITICAL 720.0 5489.8 160600.0

.13.

REACTOR RESERVE SHUTDOWN HOURS 0.0 0.0 1516.1

14. HOURS G-~:!ERATOR ON-LINE 720.0 5457.8 159180.5
15. UNIT RESERVE SHUTDOWN HOURS 0.0 0.0 0.0
16. GROSS THERMAL ENERGY GENERATED (MWH) 1180140 8897967 253178189
17. GROSS ELECTRICAL ENERGY GENERATED (MWH) 396870 2969810 82681850
18. NET ELECTRICAL ENERGY GENERATED (MWH) 376449 2807981 78165477
19. UNIT SERVICE FACTOR 300.0 83.3 87.4
20. UNIT AVAILABILITY FACTOR 100.0 83.3 87.4
21. UNIT CAPACITY FACTOR (USING MDC NET) 102.1 83.7 85.6
22. UNIT CAPACITY FACTOR (USING DER NET) 98.7 80.9 81.0
23. UNIT FORCED OUTAGE RATE 0.0 0.0 2.4
24. FORCED OUTAGE HOURS 0.0 0.0 3984.7 25' SHUTDOWNS SCHEDULED OVER NEXT 6 MONTHS (TYPE, DATE & DURATION OF EACH):

N/A

26. IF CURRENTLY SHUTDOWN ESTIMATED STARTUP DATE:

N/A

UNIT SHUTDOWNS AND POWER REDUCTION DOCKET NO 50-306 UNIT NAME PRAIRIE ISLAND NO. 2 DATE OCTOBER 3, 1995 l

COMPLETED BY DALE DUGSTAD TELEPHONE 612-388-1121-4376 I

MONTH:

SEPTEMBER 1995

,l DATE TYPE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT YY/MM/DD 000.0 95/09/24 S

0.0 B

5 N/A Turbine valves testing.

4 W

i i

TYPE REASON METHOD SYSTEM CODE F-FORCED A-EQUIPMENT FAILURE 1-MANUAL DRAFT IEEE STD S-SCHED B-MAINTENANCE OR TEST 2-MANUAL TRIP 805-1984 (P805-D5)

C-REFUELING 3-AUTO TRIP D-REGULATORY RESTRICTION 4-CONTINUED E-OPERATOR TRAINING &

5-REDUCED LOAD COMPONENT CODE LICENSE EXAMINATION 9-OTHER F-ADMINISTRATIVE IEEE STD 803A-1983 G-OPERATIONAL ERROR H-OTHER i

)

_

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