Text

- -

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liq......~.., .. . ThO ROD POSITICN LIMITS FCR 4 PUV.P OPERATION ADPLICASLE TO THE PERIOD AFTER 245 t 10 EFPD .

_ll.4 O

POWER LEVEL CUTOFF 2s7.t.s2 80 -

234,73 0 $ RESTRICTED 3co,ss

$ 60 -

6 REGION m *

) {" PERMISSIBLE OPERATiliG e . REGION y 40 -

=

C' 20 -

l l

(o.s) 0 1 ' ' ' '

O 50 100 150 200 250 300 l Roc Incex, O WO O 25 50 75 100 0 25 50 75 100 1 1 1 ! 1 I I I I I Grotip 5 Grcup 7 l 1

0 25 50 75 100 i f I f I Grcup 6 Rod index is the precentage sum of the eithdrawal of Groups 5,6 and 7.

l UNIT l' R0D POSITION LIMITS FOR 4 PUMP OPERATION Cman Figure 3.5.2-1A2 OCONEE NUCLEAR STATION 3.5-13 N w

Power, 5 of 2568 p t

-- 110 RESTRICTEb REGION

-15.3.102 5.9.102

-- 100

-22.I,92 l 80

-27.69 i

-- 60 l PERMISSIBLE

+ i s. I ,5 5 DPERATING j REGION

-- 40 I'

-- 20 l

f I I f

-20 -10 0 10 20 Core imbalance, %

_. - l l

UNIT 1 OPERATIONAL POWER IMBALANCE ENVELOPE w) OCONEE Figure 3.5.2-3A NUCLEAR STATIO e

3.5-21

ML19312C601