ML19319C174

Tech Spec Table 3.3-4 Re Safety Features Actuation Sys Instrumentation Trip Setpoints

ML19319C174
Person / Time
Site:	Davis Besse
Issue date:	10/27/1977
From:	TOLEDO EDISON CO.
To:
Shared Package
ML19319C168	List: ML19319C167 ML19319C174
References
NUDOCS 8001310531
Download: ML19319C174 (1)

Text

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g TABLE 3.3-4 SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION TRIP SETPOINTS C

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FUNCTIONAL UtilT C TRIP SETPOINT ALLOWABLE VALUES

• INSTRUMENT STRINGS

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a. Containment Radiation < 2 x Background at RATED < 2 x Background at illERMAL POWER liATED THERMAL POWER,

b. Containment Pressure - liigh 1 18.4 psia 1 18.52 psia #

c. Containment Pressure - liigh-liigh 1 38.4 psia 1 38.52 psia #

, d. RCS Pressure - Low > 1620.75 p'sig 1 1615.75 psig#

e. RCS Prossure - Low-Low > 420.75 psig

_ > 415.75 psig#

f. ' BWST Level

> 49.5 and 1 55.0 in.110 2

> 48.3 and

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1 6.7 5 in.1120,

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CD SEQUENCE LP"IC CilANNELS

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o a. Essential Bus Feeder Breaker Trip (90%)

p 2 3744 volts for > 3558 volts for P,3 7 + 1.5 see for 7 + 1.5 sec#

g b. Diesel Generator Start, toad Shed on l C '

Essential Bus (59z) > 2071 and < 2450 volts > 2071 and < 2450 for 0.5 + 0.1 sec

~ volts for _

INTERLOCK CilANNELS 0.5 + 0.1 sec,

% a. Decay lleat Isolation Valve

< 530 and > 413 psig < 535 and > 408 psig#

Allowable Value for CllANNEL FUNCTI0tlAL TEST and CilAtlNEL CALIBRATI0ti.

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