ML18086A701

Proposed Changes to App a Tech Spec Table 3.3-4 Re Engineered Safety Feature Actuation Sys Instrumentation Trip Setpoints

ML18086A701
Person / Time
Site:	Salem
Issue date:	06/16/1981
From:	Public Service Enterprise Group
To:
Shared Package
ML18086A700	List: ML18086A699 ML18086A701
References
NUDOCS 8106230156
Download: ML18086A701 (1)

Text

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TABLE 3.3-4 ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION TRIP SETPOlNTS c

z FUNCTIONAL UNIT TRIP SETPOINT ALLOWABLE VALUES

-f

_. 1. SAFETY INJECTION, TURBINE TRIP AND FEEOWATER ISOLATION

a. Manual Initiation Not Applicable Not Applicable

b. Automatic Actuation Logic Hot Applicable Not Applicable e-1 c.

d.

Containment Pressure--High Pressurizer Pressure--Low

< 4.()

Eh cl ps1g

~ 1765 psig

~4.5" Ll:Z psig

~ 1755 psig J

e. Differential Pressure ~ 100 psi ~ 112 psi Between Steam L1nes--High

f. Steam Flow in Two Steam lines-- < A function defined as < A function defined as High Coincident with Tavo --Low-Low follows: A 6p corresponding rollows: A Ap corresponding or Steam Line Pressure--row to 40% of full steam flow to 44% of full steam flow between 0% and 20% load between 0% and 20% load and and then a AP increasing then a 6p increasing linearly linearly to a Ap correspond- to a 6p corresconding to ing to 110% of full steam 111 .5% of full steam flow 4lml flow at full load at full load

• Tavg >- 543°F Tavg -> 541°F

~ 500 ps1g steam line ~ 480 psig steam line pressure pressure