ML19312C589

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Revised Pages to Proposed Tech Specs Re Operating Limits for Cycle 4
ML19312C589
Person / Time
Site: Oconee Duke Energy icon.png
Issue date: 08/23/1977
From:
DUKE POWER CO.
To:
Shared Package
ML19312C587 List:
References
NUDOCS 7912180905
Download: ML19312C589 (8)


Text

_ _ - _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _

-y 9-(158,102) o(225 9,102) 100 -

RESTRICTED

- OPERATION IN TH K POWER N  % (g74,i,gg) 4 (225.9,90) 90 REGION 15 NOT CUTOFF REGION ALLOWED (169.1,80) (230.9,80) 80 -

5 SHUTOOWN MARGIN Lluti (164.1,70) (235.9,70)

(240 9 60) 60 -

RESTRICTED REGION (159.1,60)

(300,60) 50

- (126,50) 3 o

PERMIS$18LE OPERATING 40 REGION 30 20 -

(84,15) 10 -

(0.0) 1 i t i t t t I t i I 0

200 300 O 100 Roa Index, 5 fttnaraan 0 25 50 75 100 0 25 50 75 100 1 I i 1 I I I t t t Group 5 Group 7 0 25 50 75 100 l I I I I Group 6

' Rod inaen is tne percentage sum of tne witnarawal of Groups 5,6 ano 7 ROD POSITION FOR FOUR-PUMP OPERATION FROM 100 (:10) T0 rg' 235 (110) EFPD, UNIT 1 lonmwin, OCONEE NUCLEAR STATION Y Figure 3.5.2-1A2 3.5-13 7912180705'

m

)

m )

(201,102) o (251.8.102) ion _

POWER LEVEL 90 - CUTOFF >(251.8.90)

OPERATION IN THis REGION 13 NOT ALLOWE0 RESTRICTED (246.8,80) gg _

REGION 70 - (241.8.70)

E (236.8,60) 5 60 -

50 - (127.50) d 40 -

SHUTOOWN MARGIN PERMISSIBLE CPERATING REGION 30 -

Lluti 20 -

(100.15) 10 -

(0.0) 0 , i , , , i , , , , ,

100 200 300 0

Rod inces, 5 Withdrawn 0 25 50 75 100 0 25 50 75 100 I t I f f I i , , i Group 5 Group 7 0 25 50 75 100 l f I t i Group 6 Rod index is tne percentage sum of tne witnarawal of Groups 5.6 and 7 R0D POSITION LIMITS FOR FOUR-PUMP OPERATION AFTER 235 (110)

EFPD, UNIT 1 louta OCONEE NUCLEAR STATION 3.5-13a Figure 3.5.2-1A3

(188,102) (231,102) 100 - OPERATION IN THIS REGION RESTRICTED l$ NOT ALLOWED REGION FOR 3 PUNP

= 90 - (236.89)

OPERATION

_S B0 -

SHUTOOWN MARGIN LIMIT (241.76)

(300,16)

$ 70 -

i E 60 -

m 50 - (126,50)

E a

j 40 -

PERMISSIBLE OPERATING

REGION 30 t

3 20 m

10 (84.0) 0 t I t t i i e i i t i 0 100 200 300 Rod index, 5 Witnarawn 0 25 50 75 100 0 25 50 75 100 I I I I I I i 1 i t Group 5 Group 7 0 25 50 75 100 1 I t i I Group 6 Roa index is tne percentage sum of tne estnarasal of Groups 5.6 ana 7 l

l R0D FOSITION LIMITS FOR TWO-AND THREE-PUMP OPERATION FROM l

100 (:10) TO 235 (:10), EFPD UNIT 1 g^ OCONEE NUCLEAR STATION lmtronia; 3.5-18a Figure 3.5.2-2A2 i

l l

~ , - .

(236.8.102)

,g OPERATION IN THIS REGION (201.102) (246.8.102)

IS NOT ALLOWE0 WITH 2 OR 3 . EGICN PUNPS FOR 2 & 3

=

90 - W pump (241 8.89)

S Tl PERATION E 80 -

j RESTRICTED (236.8.76) a 7g _

IN THIS REGION

[_ SHUTOOWN MARGIN Lluti M 60 -

E 50 (127.50) 3 2

2

~

40 0

PERMIS$18tE OPERATING REGION

3 20

. (100 15) 10 (0.0) 0 I I f i i 1 t i i l 0 100 200 300 Rod Indez, 5 Withdrawn 0 25 5? 75 100 0 25 50 75 100 l  ! ' I 1 I I  ;  ; i Group 5 Group 7 0 25 50 75 100 I f f I I

~

Group 6 Roa inder is tne percentage sum of tne ettnaraeal of Groups 5.6 ana 7 R00 POSITION LIMITS FOR TWO-AND THREE-PUMP OPERATION AFTER n 235 (:10) EFPD, UNIT 1 loutrowth OCONEE NUCLEAR STATION 3.5-18b @ Figure 3.5.2-2A3 i

POWER, ", OF 2568 M t RESTRICTED REGION 110

(-18.3,102) (+3.3,102) 1 100

(-17.0,90) 90

(+3.8,90) 80 70 l

60 50 ,

1 I

,;

40 e

30 20 l l

l l

10 I 1  ;  ;

-20 -10 0 +10 +20 Core Imoalance, %

OPERATIONAL POWER IMBALANCE ENVELOPE FOR OPERATION FROM 100 (110) TO 235 (110) EFPD, rM lsuu rona.g UNIT 1 M'; OCONEE NUCLEAR STATION 3.5-21a Figure 3.5.2-3A2

?-

POWER, ", OF 2568 M t --

110 RESTRICTED ~ REGION

(-23.1,102) 100 f( *'

(-21.2,90) 90 (14.9,90)

PERMISSIBLE 80 OPERATING REGION 70 60 50 40 30 20 10 l l I I l

-30 -20 -10 0 +10 +20 Core imbalance 's OPERATIONAL POWER IMBALANCE

ENVELOPE FOR OPERATION AFTER i 235 ( 10) EFPD, UNIT 1

.b\

,ouu rown; OCONEE NUCLEAR STATION M Figure 3.5.2-3A3 3.5-21b l

1

a l

(lq0,102) 100 -

'P RESTRICTE 1(32,102) 90 - , , (34.6,90) RESTRICTED (1 6, 0)

REGION 80 - (9.2,80) < (34.6,80) 70 -< (3.6,70) (41.6,70)

- (85.6,60)

=

[ 60 <*'(3.6,60)  :

(100,60)

$ (0.60),

E 50 PERMISSIBLE j 40 OPERATING REGION

a.  :

30 I l

i 20

- l 10 0 I I I I I I I 'l i O 10 20 30 40 50 60 70 80 90 100 APSR, ", Witndrawn APSR POSITION LIMITS FOR OPERATION FROM 100 (110)

TO 235 ( 10) EFPD, UNIT 1 g

,ouu nan; OCONEE NUCLEAR STATION 3.5-23d

' W -

Figure 3.5.2-4A2 t

"';

O '

..o i (11.0,102) (32.0,102) RESTRICTED 100 _

REGION l 90 - (8.6,90) ,(34.4,90) l f

80 - < .(6.2,80) o (34.4,80)  !

(6.1,70) (34.4,70)  !

70 -

(85.4,60)
  • 60 w ,(6.1.60) _

m E (100,60)  !

~ (0.60)  :

50 PERMISSIBLE

~

40 -

OPERATING f REGION 30 20 10 0 1 I I I I I I I I O 10 20 30 40 50 60 70 80 90 100 APSR, ", Witndrawn APSR POSITION LIMITS FOR OPERATION AFTER 235 (110)

EFPD, UNIT 1 lc h OCONEE NUCLEAR STATION 3.5-23e Figure 3.5.2-4A3

._.