ML20236R194
| ML20236R194 | |
| Person / Time | |
|---|---|
| Site: | Monticello  |
| Issue date: | 06/30/1998 |
| From: | Paustian H, Voth M NORTHERN STATES POWER CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9807210292 | |
| Download: ML20236R194 (5) | |
Text
, _ _ _
1 Northem States Power Company i
Monticello Nuclear Generating Plant 2807 West Hwy 75 Monticello, Minnesota 55362 9637 July 13,1998 US Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 MONTICELLO NUCLEAR GENERATING PLANT Docket No. 50-263 License No. DPR-22 h
Submittal of Monticello Monthly Operating Report for June,1998
)
In accordance with Monticello Technical Specification 6.7.A.3, the report of operatir.g statistics for the Monticello Nuclear Generating Plant for the Month of June is provided.
3 Please contact Marcus H. Voth, Project Manager - Licensing at (612) 271-5116 if you require further information.
}
Marcus H. Voth Project Manager - Licensing Nuclear Energy Engineering Dept. '
c:
Regional Administrator-!!I, NRC NRR Project Manager, NRC Sr Resident inspector, NRC g
State of Minnesota Attn: Kris Sanda 1,
J Silberg 9007210292 980630-f PDR ADOCK 05000263 R
PM l
llg OPERATING DATA ~ REPORT i
DOCKET NO.
50-263 DATE 7--1-98 l
COMPLETED BY H. H. Paustian i
TELEPHONE 612/295-5151 OPERATING STATUS l
] Notes j
i
- 1. Unit'Name -
Monticello
]
]
- 2. Reporting period:
June
]
]
i 3.. Licensed Thermal Power (MWt) :
1670
]
]
- 4. Nameplate Rating (Gross MWe) :
576.5
]
]
- 5. D3 sign Electrical Rating (Net MWe):
552.9
]
]
6s Maximum Dependable Capacity (Gross MWe) : 571.5. ]
]
- 7. Maximum Dependable Capacity (Net MWe) :
543.5
]
]
E
- 8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last R2 port, 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 l 11. Hours In Reporting Period 720 4343 236688 i 12. Number Of Hours Reactor Was Critical 720.0 3498.1 193542.3
- 13. Reactor Reserve Shutdown Hours 0.0 0.0 940.7
- 14. Hours' Generator On-Line 720.0 3461.4-190395.7 o15. Unit. Reserve Shutdown Hours 0.0 0.0 0.0 L16.' Gross Thermal Energy Generated (760R) 1195215 5450701 296306306
' 17. Gross Electrical Energy Generated (1903) 407233 1869696 100351071 l
- 18. N3t Electrical Energy Generated' (MWH) 390659 1790705 96051762
- 19. Unit Service Factor 100.0%
79.7%
80.4%
l 20. Unit Availability Factor 100.0%
79.7%
80.4%
l21. Unit Capacity Factor (Using MDC Net) 99.8%
75.9%
75.6%
' 22. Unit Capacity Factor (Using DER Net) 98.1%
74.6%
74.3%
l 23. Unit Forced Outage Rate 0.0%
0.0%
4.3%
l 24. Shutdowns Scheduled Over Next 12 Months (Type, Date, and Duration of Each) l None r 25. If Shut Down At End Of Report Period, Estimated Date Of Startup:
! 26. Units In' Test Status (Prior to Commercial Operation): N/A Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY l
COMMERCIAL OPERATION
____-._.-_.______.___.____-.________-____m
_.._-______m__
___.m_
___m
t i
g AVERAGE DAILY UNIT POWER LEVEL 0
DOCKET NO.
50-263 UNIT Monticello DATE 7-1-98 COMPLETED BY H. H.
Paustian TELEPHONE 612/295-5151 MONTH OF June DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 544.
17 541.
2 546.
18 541.
3 550.
19 541.
4 553.
20 542.
5
- 553, 21 543.
6 552.
22 543.
7 553.
23 544.
8 548.
24 538.
j 9
541.
25 543.
10 554.
26 541.
11 552.
27 539.
12
- 552, 28 540.
13 552.
29 457.
14 547.
30 538.
15 545.
16 543.
INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each dny in the reporting month.
Compute to the nearest whole megawatt.
l
I NARRATIVE
SUMMARY
OF OPERATING EXPERIENCE DOCKET NO.
50-263 DATE 7-1-98 COMPLETED BY H. H.
Paustian TELEPHONE 612/295-5151 MONTH JUN 06-01-98 to Power operation.
06-09-98 Power reduction to approximately 80% power in response 06-09-98 to indication of high, generator stator cooling temperature.
Indication subsequently found to be false.
06-09-98 to Power operation.
06-29-98 Power reduction to approximately 25% power in response to loss 06-29-98 of condenser vacuum caused by offgas recombiner condensate cooling pump problems.
06-29-98 to
' Power operation.
06-30-98 J
Note: Power operation defined as essentially 100% of
)
rated power except for weekend load drops for specified surveillance testing.
b d
r n n r
f 8
n1 i of in o o n5 i u n lo o y p r
a0 d
8 r
a5
%c lt 4 d m E (4 t
y
%b p
SP a
d 1
e e0 i
t r
v c 8 o n 2 e n
s lo u5 it e
s u E
a n y a u le a g I
1 t
8 y
8 u p E 9 S
t le9 a5 c
el ets q 3 c P9 e
r 6
1
. 2 r or t
t c n t
r t u a r
e a
i f
E t
2 n0H 2 o n c mt b imml a5 E
o s o
r0 o
Co ei a u x u o D8 E
0 7. 1 5M0H6 iR x r
&tct o e s o u c I
r c
r n n eAn p e
p a e g io p v a 4
5
.EEYE s
e p t
O MTBN u
v a t
a r s a
e h a N
g ic o e n A A DO C
P r
o s e TN D EH n ih n
n t
t d
n d E
TP it e n KIT of I
od o EE o
i n c m
t OU PE u n e
c r
u o
r c e mra )n d o u
d D
MT e
it t
f n
ci e
r a
a r
oi a
a O
c r
b rSl m
c p
r e
e.
e s
r s
C ed p e c
Six wn w
lo o laa m (r E
o c
l t
o i mls a
P o e a P
o e uu t
t f
t r
nnoeh
- aatut doMMAO p e h
m d )5 A t
o P
e oC C( T M1 234 S
N O
I m
3 e
T e d) J F
C ts o (4 T W
U yC D
S E
R e
n R
n o
o u
N A
it E
J A
/
a W
R/ N N
n O
E im L
P a
D x
H E
N T
n d
w g
A N
n o
o
)
S O
hf d )3 in is
)
o n
N M
e u( 4 4
la n
ia t
t W
e T
M h
p O
R S
x ic lp L
x Et n
D O
( s o&
E T
P e e it
(
U E
H R
s) lu icg r
n r T r
r in o
o t
r o
sn r
S a (2 A A
ia eieEi I
R c
Rri la T
e Fe av N
n n Ta t
t eagort nx r
r n
m int osio U
nel at it (
pt el anar ito )s nu uri r 0
0 iuif geme e r
a u 0 0
nqa e e pd pt r o uh oEMRROAOO s
D(
aeRABCDEFGH e
p )1 F F
yT(
2 8
8 d
9 e 9 a 9 9
le t
u 2
d d
D 0 e
e 6
6 c
h 0
0 roc FS FS oN 5 6
1 l
i'