ML20043E810

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 4

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Duke Power Company Catawba Unit 1 Cycle 5 1 i

. Core Operating Limits. Report -

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

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March 7, 1990 Pages 1 - 15 i O

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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 l Specification 6.9.1.9.

.g The technical specifications affected by this report are listed below:

. 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 i

Hot Channel Factor i 1

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

A?~~$ -k qbJ 4 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

- ts i' __ . . _ _ _ _ . . _ _ _ _

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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-

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.~e' - 0.7 Acceptable Unacceptable 4

T 0.6 _ Operation peration

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

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

. L/. :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 ,

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-Catawba 1, Cycle 5 Core Operating Limits Report (Fully' withdrawn)

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1 Catawba 1 Cycle 5 Core Operating Limits Report 1

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ACCEPTA8LE OPERATION s

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Flux Olfference (at)%

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

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2.5 Heat Flux Hot Channel Factor' - 'F (Z)- (Specification 3/4.2.2) '

q .-

t RTP .

s F (Z) 3 F

• K(Z). for P> 0.5 Q Q m, -P i,

v PTP F (Z) <FL

• K(Z) for P < 0.5--

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.fn s s RTP' s 2.5.1 F

• 2.32 'l Q \

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 -1 l

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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 - = .

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- w._ _ g g, 0 2.0 4.0 6.0 8.0 10.0 12.0 CORE HEIGHT (FT1 FIGURE 4 E

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

Catawba 1 Cycle 5 Core operating Limits Report .

O HEIGHT BOL (FEET) W (R) _

1.55 ' i ' ' ' ' ' ' '

0 00 1 8889 O.20 1.0000 i i i i I

• 0.40 1.0000 i

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• 0.60 1.0000 I I i i  ! 1.0000 i

• 1.00 1.0000 1.50 i i i i

, , , '. O.00 1.20 1.0000 ,

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' 1.40 1.0000 i

1.60 1.0000

.  ; 1.00 1.4682

' ' ' 2.00 1.4464 1.45 ' i i " ' '

2.20 1.4219 2.40 1.3974

! i 2.60 1.3729

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• 2.80 1.3804 i i i 3.00 1.3319 i i 1 3.20 1.3201 1.40 , , , . , , , i j . i i i , 3.40 1.3148

, , , i i i , , , 1 i i i I 3.60 1.3091

^, , , , , , , , , 3.80 1.3009

' ' ' I ' ' ' ' ' i ' ' 4.00 1.2910 4.20 1.2792

' ' ' ' ' ' ' '- ' i 3,3$ -

4.40 1.2656 4.60 1.2502 i i ! i i '

4.80 1.2334

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i '. 5.00 1.2153 i id I i ' ',

' ' i i i i ' 5.20 1.1964 i i P_ i e i i i . i 5.40 1.1792 1.30 i i i i i , i i i i i 5.60 1.1681

, , , i i  ; , , , i 5.80 1.1600

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, , 6.00 1.17S9 -

8 ' ' ' *  ! ' 6.20 1.1852

' ' ' ' ' 6.40 1.1934 9 1.25 ' '

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1.2046 1.2072 i > > i i i  ! i e i 7.20 1.2015 i . i ,

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9.30 1.1512 r i i i i i i i i i i i  ! ' '

' 20 1.1458 '

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• i i i i ' i i ' 9.40 1.1$16 .

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, i i i i i i , , i i i i i . i 9.80 1.1594 1.10 ,  ; , , , , , , , ,  ; , , 10.00 1 1601 _

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• 10.40 1.0000

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10.80 1.0000 1.06

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0 2 4 6 8 10 12 bottom CORE HEIG2T (TECT) top d t

-I.c FIG 7PI 5 a:

T CATAWBA UNIT 1 CYCI.E E  ?[

L me m A2uo = = f n . H.

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

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. Catawba 1 Cycle 5 Core Operating Limits Report

\

HEIGHT 90E i (FEET)- . W (S) ~

U- 1.56 ,

• 0.00 1.0000 .

• 0.20- 1.0000- '

l

• 0.40 1.0000

• 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' 1.46

• 2.20- 1.2439 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

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!p l ' ' ' '

6 ' ' ' 4.20 1.2449.

4v 1.35 ,, , , , i i , . . e ' '

4.40 1.2461 i ' i 6 4.60- 1.2449J is i 6 e  ! 4.00 1.2413' I i i i i i i ' i 4

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 m 6 5.00 1.2406 w

^ ^ i 6.00 1.2583 6.20 1.2730 - ,

• - 6.40 1.2048 q O

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6.60 1.2972 1.25 oui. ,

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6 a2.*

6,00 1.00 1.3046 1.3000

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.a6 7.20- ~1.3090

. i a f 7.40 1.3069 U-

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' i 7.60 1.3000' 'i 1.20 , , , , i 7.s0 1.2922- i

, i 8.00 1.2836 -

9' ,' , f , j 8.20 1.2726 v-

' ' ' 8.40 1.2613 )

' ' ' ' ' B.60 1.2538 1.15 B.so 1.2526

' ' 9.00 1.2507

,. J' I 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 , ; , , ; , i , i 10.00 1.2335

, , , ,  ; , , 10.20 '1.2379

' '

• 10.40 1.0000 i ' ' ' ' + 10.60 1.0000

• 10.00 1.0000 i ' ' ' '

!l-- 1*06 6

+ 11.00 1 0000 i e ' ' '

• 11.20 1.0000-

4. 6

• 11.40 1.0000 1

• 11.60 1.0000

!! 1 ,

• 11.80 1.0000

. . i

• 12.00 1.0000 1.00' -

0 2 4 6 8 10 12

'l ' bottors CORE HEIGHT trEET! top t:

FICURE 6 11 _

g CATAMBA UEIT 1 CYCLE 5 L

RAOC W(Z) AT 6000 MWD /MTU

'., z TOF AND BOTTON 15% l2CLUDED NB ?ER TECH SPEC 4.2.2.2.C

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CNNE-1553.05-00-0007;

-Page 13 (Rev'. 0) - l R-Catawba 1 Cycle 5 Core Operating Limits Report nO7 HEIGHT EOL (FEET) W (8)

{i 1.56

• 0 00- 1 8000 '

• 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 g

., , 4.20 ~1.2119 1'35

• i F- ' '

4.40- 1.2181 i i i i t i i t , i t 4.60 1.2814 A  ! I i i- ! '

e i i t i '

!a 4.80. 1.2815 i ' di I ' ' ' 5.00 1.2199 i i i o i e i i 5.20 1.2181 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

^

a 6 "

^

8 80 6.80 7.00 1 3883 1.3614-1.3631 A A A 1.20 1.3621 '

n. .u 1.40- 1.3568' 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 j *g3 8.80 1.2606 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 1.06

• 11.00 1.0000 i ' ' ' '

• 11.20 1.0000 t i

• 11.40 1.0000 I  !

• 11.60 1.0000 i ,

• 11.80 1.0000 i . .

• 12.00 1.0000 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 ,-

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• 1 CNNE-1553.05 007 4

,, Page 14 (Rev. 0)

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

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- 2.6 ' RCS Flow Rate and Nuclear Enthalpy Rise Hot Channel Factor - F (Specification 3/4.2.3) oH 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 aH = 0.3 l 2.6.3 The Acceptable Operation Region from the combination of Reactor <

Coolant System total flow and R is provided in Figure 8.

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4- CNNE-1553.05-00-0007-om . . Pugt 151. (Rav. O)

Catawba l'. Cycle 5 Core Operating Limits. Report '

(

1 '

- P9NAL78E8 0F 8.1% POR UNDRTECTED PREDWAftR VENTURt -

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.-

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.a.,; R.EST.R.ICT.E.D. O.P.EBATION .'- RE.G. ICE. ,a m

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me . r ,. , .. . ...

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RESTRICTED OPERATION I-

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5

."""t POWER 5 922 RTP ; l ' ;

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

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

POWER'< 90% R s

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au ne. m. e.

m.mes-.mm.--

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36.5 - ,- . .,,. . .ss . , .

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. . . . 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

%