ML19340A151

Proposed Revisions to Tech Spec 3.5 for Facility

ML19340A151
Person / Time
Site:	Oconee
Issue date:	10/20/1976
From:	DUKE POWER CO.
To:
Shared Package
ML19340A153	List: ML19340A151
References
NUDOCS 8001100619
Download: ML19340A151 (5)

Text

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ATTACHMENT 2 PROPOSED REVISIONS TO OCONEE NUCLEAR STATION TECHNICAL SPECIFICATIONS F

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( 9 o #0 Y @ g QEh?5 W/  %

October 20, 1976 21 66\

108.19 4

80_01100 f

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g

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122 ,102 170,10h 100 - Operation in this g 209.4, 102

' 170, 9 209.4, 91 Power 90- A d ) e 215, 85 "E '

80- Shutdown 5 '

1. 8 "

Restricted Restricted

[ 70- Region Region

$ 129, 62 -

0, 64 g

60- 225.8, 65

[

e

" 50- 25, 50 t Permissible 3 40- Operating A

Region 30-20 0, 15 10-O 't I e f i e t I 1 i , e i i 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Rod Index, % withdrawn 0 25 50 75 100 0 50 t l l t i e I'S t 7,5 100 l

Croup 5 Group 7 0 25 50 75 100 t I t i I Group 6 ROD PC51 TION LIMITS FOR FOUR PUMP OPERATION FROM 115 (i 10)

EFPD TO 226 (; 10) EFFD UNIT 3 h OCONEE NUCLEAR STATION 3.5-16a lM' Figure 3.5.2-lC2

dperation in this 149 102 255 102 100 -

Region is Not Allowed Power' Level 90 -

t Cutoff 240, 91 80 -

Restricted y Region

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Chutdown o Margin -

225.8, 68 h 60 -

Limit 96, 67 o

• • 63, 50 50 -

J

$ 40 _ Pe rmissible ,

53 Operating Region 20 -

0,1 10 -

0, 0 0 i , , , , , , , , , , , , , ,

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Rod Index, % withdrawn 0 25 50 75 t t , , 10,0 0, 2,5 5,0 75 100 Group 5 Group 7 0 25 5,0 75 100 I i I f Group 6 R0D POSITION LIMITS FOR FOUR PUMP OPERATION AFTER 226

(+ 10) EFPD UNIT 3 hy,h OCONEE NUCLEAR STA 3.5-17 --

Figure 3.5.2-lC3

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Operation in this 122 102 46,102 218 02 Restricted g 100 -

Region is Not Region for O Allowed 3 Pump E 90 -

m Operation 3E \o' h 8 80 - Shutdown oo 139,79 226,87 Margin 300,82 c, 2 g 5, 70 -

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60 - 45 q Permissible Operating Region c

+#p8 o 50 -

25,50 J *

$ '~@

40  %

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o 30 - pm my 20

0, ~

g 15 g 10-0,Q , , , , , , , , , , , , ,

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Rod Index, % withdrawn 0 25 50 75 100 0 I i 1 e i 2,5 50 75 100 i i , i Croup 5 Group 7 0 25 50 7-5 100 t i e i ,

Group 6 9

4 ROD POSITION LIMITS FOR TWO-AND THREE-PUMP OPERATION FRC1 115 (110) TO 226 (210) EFF UNIT 3 5 . r, _ q n. ,

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{avu rowni OCONEE NUCLEAR STATION g

fiquee 3.5.2-2C?

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( 149 ,102 33,102 e 100- Operation in this Restricted Region

.o Region is Not for 3 Pump y Allowed Operation e 90 -

226,87

$ 80 - Shutdown Margin 20,85

[ Limit 2 k 70 -

5$ Permissible Operating Region 60 -

o 50 . 63,5 2

l 40.

30- 3, a 30

" 20-15

$ 10- Restricted for 2 and 2 3 Pump Operation 0,0, , , , , , , , , , , , , ,

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Rod Index, % withdrawn 0 25 50 75 100 0 25 I f f f 50 75 100 I a t i I I Group 5 Croup 7 0 25 50 75 100 t t t I f Group 6 R00 POSITION LIMITS FOR TW1 AND THREE-PUMP OPERATION AFTER 226 (+ 10) EFFD UNIT 3 3.5-20b [o g) OCONEE NUCLEAR STAT a

Figure 3.5.2-2C3

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