ML20042E390

Proposed Tech Specs Re Reactor Protective Instrumentation

ML20042E390
Person / Time
Site:	Arkansas Nuclear
Issue date:	04/10/1990
From:	ARKANSAS POWER & LIGHT CO.
To:
Shared Package
ML20042E384	List: ML20042E383 ML20042E390
References
NUDOCS 9004200716
Download: ML20042E390 (2)

Text

. _ _ _ _ _ _ _ _ _ _ _ - _

E8 g TABLE 3.3-1 ,

P O RO REACTOR PROTECTIVE INSTRUMENTATION M~ x

"$ MINIMUM 04

• TOTAL NO. CHANNELS CHANNELS APPLICABLE FUNCTIONAL UNIT TO TRIP OPERABLE MODES ACTION 88 z[

,82 OF CHANNELS gpoZ 1. Manual Reactor Trip 2 sets of 2 1 set of 2 2 sets of 2 1, 2 or

• 1 mm

2. Linear Power Level - High 4 2 3 1, 2 2#

3. Logarithmic Power Level-High

a. Startup and Operating 4 2(a)(d) 3 2 or

• 2#

l

b. Shutdown 4 0 2 3,4,5 3

4. Pressurizer Pressure - High 4 2 3 1, 2 2#

5. Pressurizer Pressure - Low 4 2(b) 3 1, 2 or

• 2#

{

T n

6. Containment Pressure - High 4 2 3 1, 2 2#

7. Steam Generator Pressure - Low 4/SG 2/SG 3/SG 1, 2 or

• 2#  ;

8. Steam Generator Level - Low 4/SG 2/SG. 3/SG 1, 2 2#

9. Local Power Density - High' 4 2(c)(d) 3 1. 2 2#

N R

a o

~

. I ,-

. 's TABLE 3.3-1 (Continued) -

REACTOR PROTECTIVE INSTRUMENTATION E

MINIMUM-TOTAL NO. CHANNELS CHANNELS APPLICABLE -~

FUNCTIONAL' UNIT OF CHANNELS TO TRIP- OPERABLE MODES' ACTION

-E Z

10. DNBR'- Low 4 2(c)(d) 3 ' 1, 2 2#

~ =:

11.' Steam Generator Level'- High 4/SG 2/SG 3/SG. - 1, ' 2 2#

-12. Reactor Protection System

'.4 2 4 ' 1, 2 or.*~ 4 Logic

13. Reactor Trip Breakers 4(f) 2 4 - 1,' 2 or

• 4 l

14. Core Protection Calculators 4 2(c)(d) 3 1 -- - 1, 2 2# and 6~

y 15. CEA Calculators 2 1 2(e) 1, 2 5# and 6 w.

w-a g.

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