Text

Rev 0 to Catawba Unit 1 Cycle 5 Core Operating Limits Rept
	ML20043E810
Person / Time
Site:	Catawba
Issue date:	02/28/1990
From:	Bortz D, Clark R, Randles J; DUKE POWER CO.
To:	;
Shared Package
ML20043E762	List: ML20043E761; ML20043E770; ML20043E810;
References
	CNNE-1553.05, CNNE-1553.05--7, CNNE-1553.05-00, CNNE-1553.05-00-0007, NUDOCS 9006130411
	Download: ML20043E810 (15)
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Catawba Nuclear Station COLR

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Catawba Unit 1 Cycle 5 1

. Core Operating Limits. Report -

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Revision 0 February 1990

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Catawba 1 Cycle 5 Core Operating Limits Report-i t

i' REVISION LOG

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Revision Effective Date Effective Pages Original Issue March 7, 1990 Pages 1 - 15 i

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CNNE-1553.05-00-0007-Pcge 3-(R;v. 0).

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Catawba 1 Cycle 5 Core Operating Limits Report

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1.0 Core Operating Limits Report This Core Operating Limits Report (COLR) for Catawba Unit 1 Cycle;5 has been prepared in accordance with the requirements of Technical Specification 6.9.1.9.

The technical specifications affected by this report are listed below:

.g

. 3 / 4.1.1. 3 ' Moderator Temperature Coefficient 3/4.1.3.5 Shutdown Rod. Insertion Limit 3/4.1.3.6 Control Rod Insertion Limit 3/4.2.1 Axial Flux Difference j

3/4.2.2 Heat Flux Hot Channel Factor 3/4.2.3' Reactor Coolant. System Flow Rate and Nuclear Enthalpy Rise Hot Channel Factor i

l 4

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W 3:

CNNE-1553.05-00-00071 Page 4 (Rev 0).

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Catawba 1-Cycle 5 Core Operating Limits Report L

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2.0 -Operating ' Limits 1The cycle-specific parameter limits for the specifications listed. in

, section 1.0 are' presented -in the following subsections. 'These limits have been' developed using NRC-approved methodologies specified in Technical Specification 6.9.1.9-t 2.1 Moderator Temperature-Coefficient (Specification 3/4.1.1.3) 2.'l.1 The Moderator Temperature coefficient (HTC) Limits are:

The 'MTC shall 'be less positive than the limits shown in Figure

~ 1.

(The BOL/ARO/HZP-MTC shall.be less positive than 0.7 x 10-4

.tK/K/ F).-

)

The.EOL/ARO/RTP-MTC shall be less negative.han

's.l' x 10 lK/K/*F.

2.1.2 The MTC Surveillance Limit is:

The 300 PPM /ARO/RTP-MTC should be less negative than or equal to

-3.2 x 10 -4 fg/g/ y, Where:- BOL Stands For Beginning Of Cycle Lif e.

ARO Stands For All Rods Out HZP Stands For Hot Zero THERMAL POW 7 R EOL Stands For End Of Cycle Life RTP Stands For RATED THERMAL POWEP P

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'i CNNE-1553.05-00-0007 Page '5T(Rev. 0)

J Catawba 1 - Cycle 5 Core Operating Limits Report 1.0 0.9-r.

4y 0.8 41-0.7 e

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Acceptable Unacceptable T

0.6 Operation peration 4

.Su

{

0.5 8

v 0.4 a

.s f

G3 -

9 L

f 0.2.

.Q-g-

g.

0.1.

-b o

0 l

l l

1 0-10 20 30

'40 50 60 70 80-90 100

" of Rated Thermal Power

[.

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FIGURE 1 MODERATOR TEf!PERATURE COEFFICIENT VS. POWER-LEVEL i

i Lo i,

,fG.-

CNNE-1553.05-00-0007 Page 6 (Rev. 0) j r\\ _

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i Catawba 1 Cycle 5 Core Operating Limits Report

~2.2-Shutdown Rod Insertion Limit (Specification 3/4.1.3.5).

2.2.1 The shutdown rods shall be withdrawn to at least. 225~ steps.

I 2.3 Control Rod Insertion Limits (Specification 3/4.1.3.6) 2.3.1 The contro1~ rod banks shall be limited in' physical insertion as shown in-Figure 2.

. 2.4 Axial Flux Dif ference (Specification 3/4.2.1) 2.4.1 The AXIAL FLUX DIFFERENCE (AFD) Limits are provided in Figure 3.

2.4.2 The target band during base load operation is-not applicable for Catawba 1 Cycle 5.

ND 2.4.3 The minimum allowable power level for Base Load Operation (APL )

is not applicable for Catawba 1 Cycle 5 qL)-

6

3

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.M CNNE-155505-00-0007

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Page G72(Rev., 0) '

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-Catawba 1, Cycle 5 Core Operating Limits Report (Fully' withdrawn)

' I 228 7

1 220

[ 77%, 225 i

1.

'4

^

=

200

~

= 4_ BANK B --

f

/

A 7==

3-f

'R,

180

=_ / ~

4

~

E

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2 160 9 :01.

62)

=

f' 16h

,100%,

~ ~ ~~

---w 2 140

^

-~-'

BMIK C w

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T.

a.

v a

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f-:;.'

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s

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BANK D i-80

^

_-~.-",_-4-7 P

N 3

60,

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(lo1. c ) 3 l

V

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l 40 +L _ =_

3

= = - - _ = - =. = -~ ~ -. _ _ _ _ _ = _ _ './

20 l-

= = d T'JTi A

30%,

)

0

~ ~ ~ - ~

~ ~ ~ ~

0 20 40 60 80 100 (Fully inserted)

Relative Power (Percent)

Figure 2 a

o control Rod Bank Insertion Limits vs. pacent RATED TIERIAL ECWER O

e i

.+

. - + - - - -. - -

--..-c..

4_..

[b !,,

^

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-CNNE-1553.05-00-0007L i

'Pags-' 8f(Rev. 0) i q

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Catawba 1 Cycle 5 Core Operating Limits Report E

I 8

ll 2

g w(

a B

s=

2

(.20. 100)

>.-(10.100)

UNACCEPTABLE UNACCEPTA8LE

)

OPERATION OPERATION

.l ACCEPTA8LE OPERATION s

e to -

' D

(.36.50)

(21. 50) 4 40

'1 p

20 t

I-I I

I I

i t

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0 50 40 A

20 10 0

10 20 30 40 50 ^

Flux Olfference (at)%

FIGURE 3 Axial Flux Difference Lt.iits As A Function of RATED THERMAL POWER l

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Catawba 1 Cycle 5 Core-Operating Limits Report.

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2.5 Heat Flux Hot Channel Factor' - 'F (Z)- (Specification 3/4.2.2) q t

RTP.

F (Z) 3 F

K(Z).

for P> 0.5 s

Q Q

m,

-P i,

v; PTP F (Z) <FL

K(Z) for P < 0.5 4

,q.

9 i

0.5 t

I-4 f'\\ !

where P = THERMAL' POWER b '$

' RATED THERMAL POWER-

.fn s

s RTP' 2.5.1 F

2.32

'l s

Q

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l 2.5.2 ~ K(Z) is provided in Figure 4.

.2.5.3 W(Z)~ values are provided'in Figures 5 through 7.

2.5.4 Base load W(z)'s are not applicable for Catawba 1 Cycle 5

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CNNE-1553.05-00-0007 Page 10 (Rev. 0)

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M Catawba 1 Cycle 5 Core Operating Limits Report 1.50 - =

c:=.

1.25 E

~~

i,f.i, d

u

~.=inanaa

~3~

m

'1 0.75=== mens===

i 3

4 m n-.-

O 0.50 m CORE

=_

YiMtlGHT Kf2} -

r

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0.0 1.00 6.0 1.00 J.25 -

10A 0.94 :

1M 05 * ' --' - '

=

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0 2.0 4.0 6.0 8.0 10.0 12.0 g,

CORE HEIGHT (FT1 FIGURE 4 E

K (" )

- NORMALIZED Pg(Z) AS A R?NCTION & CORE HEIGrl'

==

m

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t CNNE-1553. 05-00-0007 pH 0)

Catawba 1 Cycle 5 Core operating Limits Report O

HEIGHT BOL (FEET)

W (R) 0 00 1 8889 1.55

' i '

O.20 1.0000 i i i i

I 0.40 1.0000 i

i i

0.60 1.0000 i

i 1.0000 I

I

'. O.00 1.00 1.0000 i

i i

1.50 1.20 1.0000

' 1.40 1.0000 i

1.60 1.0000 i

1.00 1.4682 2.00 1.4464 1.45 2.20 1.4219

' i i "

2.40 1.3974 i

2.60 1.3729 I

2.80 1.3804 i

i i

3.00 1.3319 i i 1

3.20 1.3201 1.40

. i i i,

3.40 1.3148

,, i j

1 i

i i I 3.60 1.3091 i

i i,,

3.80 1.3009

^,,

4.00 1.2910 i ' '

' I 4.20 1.2792

- ' i 4.40 1.2656 3,3$

i i !

i i 4.60 1.2502 4.80 1.2334 i i 5.00 1.2153 i '.

i id I i '

5.20 1.1964

' i i i i '

i i

. i 5.40 1.1792 P_

i e

i i i 1.30 i i i

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i i i i i 5.60 1.1681 i i i

5.80 1.1600

I 6.00 1.17S9 8

6.20 1.1852 6.40 1.1934 9

' 'O l 18 "

1.25

- i 6.80 1.2046

' i A

' ' i i

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L.00 1.2072 i > >

i i i

i e i

i i 7.20 1.2015 I

i i 7.40 1.2050 i.

i,

a i i

i i i i

i a+as i

i i i i 7.60 1.1995 1.20 i

,a; g-

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,, i 7.00 1.1941 8.00 1.1885

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i, i i i i ai o

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0.20 1.1810 y

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8.40 1.1732

=

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i i

ic.,

i A i 8.60 1.1664 i i i i i i

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i tl. 8 0 1.1602 i

i i i

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Ae i i 9.30 1.1512 i i i '

r i

i i i i i i i

' 20 1.1458 i i i i i i i ' i i '

9.40 1.1$16 i i i

).60 1.1576 i i i

i i i i. i 9.80 1.1594 i i i i i i

,, i i

1.10 10.00 1 1601 10.20 1.1660

, i i,,

, i i 10.40 1.0000

, i i i i.

4 i

i i.~~

10.60 1.0000 i. !

i i i i i

' i i a

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10.80 1.0000 1.06 a.

11.00 1.0000 a

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W 11.20 1.0000 E

i.

i i i i i i i i i

. 11.40 1.0000 i

i i i i i

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11.60 1.0000

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i i i i i i i e i i

1'* ~ j g

11.80 1.0000 e

12.00 1.0000

+

i 0

2 4

6 8

10 12 bottom CORE HEIG2T (TECT) top d

t-I.c FIG 7PI 5 a:

T

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CATAWBA UNIT 1 CYCI.E E L

me m A2uo = =

f n

H k

3' top ano sot cu in Excl.unED A3 PER TECH 42 4.7.2.2.G l

a f k $;&ihk $fj f_l,f.. k f lh l4fN k k y f f fY k h!f' f b :hfl l lih! j

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'.I CNNE-1553.05-00-0007' Page 12-(Rev.-0).

Catawba 1 Cycle 5 Core Operating Limits Report

\\

HEIGHT 90E i

(FEET)-

. W (S) ~

0.00 1.0000 U-1.56 0.20-1.0000-

0.40 1.0000 l

0.60 1.0000

-* 0.00 1.0000

1.00 1.0000 1.50

1.20 1.0000 -

C

' 1.40 1.0000

1.60 1.0000' 1.00 1.2042

- t 2.00 1.2141' 2.20-1.2439 1.46 2.40 1.2530-

'j-2.60 1.2432' 2.t0 1.2321 3.00 1.2212' 3.20 1.2162-4

.1.40 3.40 1.2200 l

ll 3

6 3.60 1.2289

!t

~

3.80 1.2364-4.00

'1.2411

!p l

4.20 1.2449.

4v 1.35 4.40 1.2461 6

i i,

e 4.60-1.2449J is i 6 e

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i 6 4.00 1.2413' I i i i i 4

i i

' i 5.00 1.2363 i e i i i l

5.20 1.2310 e i 6 e 6 a" a.

8

6 S.40 1.2241-1.30 a

a e

5.60--

1.2255 a

i a

6 5.00 1.2406 m

6.00 1.2583 w

^

i 6.20 1.2730 -

6.40 1.2048 q

^^

O 1.25 6.60 1.2972 a

. oui.,

6

- 4 j - (./

6,00 1.3046 i

6 A

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a2.*

1.00 1.3000 i

~

.a6 7.20-

~1.3090 U-i a

f 7.40 1.3069

'i i

7.60 1.3000' i

l 1.20

, i 7.s0 1.2922-i i

8.00 1.2836 -

v-f j

8.20 1.2726 9'

8.40 1.2613

)

B.60 1.2538 1.15 B.so 1.2526 J'

9.00 1.2507 l!+

8 9.20 1.2465-i i e i 9.40 1.2414-

~

i,

i i i

, i i

9.60 1.2335 i i i 6 e

9.80 1.2287.

? ! -.

1.10 10.00 1.2335

, i

, i 10.20

'1.2379

10.40 1.0000

+ 10.60 1.0000 i

10.00 1.0000

!l--

6 i

+ 11.00 1 0000 1*06 i

e

11.20 1.0000-4.

6

11.40 1.0000 1

11.60 1.0000

!! 1

11.80 1.0000

12.00 1.0000 i

1.00' 0

2 4

6 8

10 12

'l '

bottors CORE HEIGHT trEET!

top FICURE 6 t:

11 CATAMBA UEIT 1 CYCLE 5 g

L RAOC W(Z) AT 6000 MWD /MTU z

TOF AND BOTTON 15% l2CLUDED NB ?ER TECH SPEC 4.2.2.2.C e

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t

g R-CNNE-1553.05-00-0007;

-Page 13 (Rev'. 0) - l Catawba 1 Cycle 5 Core Operating Limits Report nO7

{i HEIGHT EOL (FEET)

W (8)

0 00-1 8000 '

1.56

0.20 1.0000 0.40-1.0000 i

0.60 1.0000

')

0.80 -

1.0000

1.00 1.0000 1.50 1.20 1.0000 1.40-1.0000

1.60 1.0000 1.80 1.2134 I

2.00-1.2626 1.45 2.20

=1.2531-i 2.40

-1.2444 1

2.50 1.2389' 2.80

'1.2265 3.00 1.2144 3.20 1.2102 1.40 3.40 1.2223 i i 6

i 6

3.50 1.2319 L

i 3.80-1.2516 4.00 1.2631 l

^"^

4.20

~1.2119 g

4.40-1.2181 1'35 i i i i t i i

i F-t, i t

4.60 1.2814 e

i i t i

A

!a

! I i i- ! '

4.80.

1.2815 i

di I

5.00 1.2199 i

i e i i 5.20 1.2181 i

i o

6 a

i 6

i 6 5.40 1.2195 1.30 i

5.60 1.2800

=

i 5.80 1.3011 2

a 6.00-1.3245-

^

"8 6.20 1.3369

^ 2, 6.40 1.3469 0

,^

1.25 8 80 1 3883

^

a 6.80 1.3614-6 7.00 1.3631 A

A 1.20 1.3621 '

A 1.40-1.3568' n.

.u l

i 1.50 1.3414 i

1.20 1.80 1.3332 0.00 1.3162 S.20 1.2984 8.40 1.2111 O.60 1.2624 8.80 1.2606 j *g3 i

9.00 1.2585 I

t i

9.20 1.2530 i

1 e

i i 9.40 1.2410 4g 6 i e i e i i 9.60 1.2365 i,

6 6

, i 6 i 4

9.80 1.2238 1.10

~,

10.00 1.2146 10.20 1.2111

'A

10.40 1.0000

10.60 1.0000

10.00 1.0000

11.00 1.0000 1.06

11.20 1.0000 i '

t i

11.40 1.0000 I

11.60 1.0000 i

11.80 1.0000

12.00 1.0000 i

0 2

4 6

8 10 12 bottow C0 ELE HEIGHT (FTET) top FIGURE 7 CATAWRA UNIT 1 CYCLE 5 RAOC W(Z) AT 12100 MND/MTU (L

TOF AND 90TTOpt 15% EXCLUDED AS PER TECH SPEC 4.2.2.2.G u,-

o

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c-."e 1

CNNE-1553.05 007 4

Page 14 (Rev. 0)

-)

>U-Catawba 1 Cycle 5 Core Operating ' Limits Report r

N

- 2.6 ' RCS Flow Rate and Nuclear Enthalpy Rise Hot Channel Factor - F oH (Specification 3/4.2.3) 3-N P

F 3g R=

RTP-F4H

(1 + MF6H * (1-P) )

I where P = THERMAL POWER RATED-THERMAL POWER f

i RTP 2.6.1 FaH 1.49'

=

2.6.2 MF

= 0.3 l

aH 2.6.3 The Acceptable Operation Region from the combination of Reactor Coolant System total flow and R is provided in Figure 8.

I p-t) ;

N

71 % ~ e. '. o.

CNNE-1553.05-00-0007-4-

. Pugt 151. (Rav. O) om Catawba l'. Cycle 5 Core Operating Limits. Report

(

P9NAL78E8 0F 8.1% POR UNDRTECTED PREDWAftR VENTURt -

1 POULWG AND MEASUREMENT UNCERTA#m88 073.1% POR -

6 ptogy ANO 4.0% POR 8NCORS MEASUREMENT OF PL ARE 2 C8.U 9 8 0 m D N S P9 0 0 R E.-

l i PExxtss11LE

_ FRonInm y

....s OPERATICE

>i...ei...

a i

1

, O. P. ERA. T.IO. N. :,,,"

39.0 -

RECION

. R. E.GI, O, N, -

.,iee

^

' l I

_ n-,

'i.000 38.760) i i.,,

i 7

==

,ii

~

Z REST. RI.CTE.D. O.PER. ATIO, N, RE. GI.ON..'...i e i

l

=

38.5 -

n i

i w

(0,. 9,9,4,. 3,8'., 2,) I

.....i,......

...... J

,,,,,,,,,, REST. R.I.CT. E.D. O.P.ER. AT.IO. N..RE. C. ION....,'

1 m.

. P ole R.,f 1 T r i i f 96E RTP d

t i

.g-3a.0 4

i.,

(0. 988 37.985.)i l

.a.,; R.EST.R.ICT.E.D. O.P.EBATION RE.G. ICE.,a itiiii

-l

,m

,,,g.... i e i e i i.

,e.

POWE. R. f.., 94%. -.R,TP, e

a me r

(0.982.37.597)

I-37.5 -

r

.n ri....,

RESTRICTED OPERATION a,.

,RECION 5

."""t POWER 5 922 RTP ; l ' ;

' l ' ' l.,' ' ',,

U "REsTai6f:F0'PiniA' Tid; / '.(0.977,37.210} '

.g

~-

s

",a"...RE0 ION 3 7. 0

POWER'< 90% R i i i e l f i i i i TP

.i i

s

.e

,,.e

.c a

(0.971 une. m. e. m.mes-.mm.--

p.m,, i i i i i,,3,6. 8,2,2),ii.

4 36.5

.I

..ss.,.

i i

e 4

c.9s o.96 0.97 0.98 0.88 1 08' 1.o 1.o2 R=F"AH

/FAH (1+MFAH(1-P)]

FIGURE B:

RCS FIERATE VERSES R - IUJR II) OPS IN OPERATICN

%

ML20043E810

Text

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