ML20199B426

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Proposed Tech Specs Re Page 5 of 8 for FW Isolation Changes
ML20199B426
Person / Time
Site: Callaway Ameren icon.png
Issue date: 11/10/1997
From:
UNION ELECTRIC CO.
To:
Shared Package
ML20199B415 List:
References
NUDOCS 9711180319
Download: ML20199B426 (3)


Text

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= INSERT 3/4 3-25 (page 1: of 3)

+-

. - +

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TOTAL SENSOR

_ TRIP ALLOWABLE -

i

. FUNCTIONAL UNIT.

A(,LOWANCE (TA) -- Z ERROR (S) - _ SETPOINT VALUE

'5.d Steam Generator Water -

- Level Low Low"*

--1) Vessc! AT Equivalent 6.0 2.72 1.65 5 Vessel AT 5 Vessel AT

- S 10% RTP -'

_ Equivalent toi Equivalent to Vessel AT(Power 1)

-49%fTP

'13.9% RTP

/MI%.

Coincident with -

Steam Generator

-20.2 17.58 2.0 2 20.2% of E 18.4% of _

' l Water Level Low-Low narrow range narrow range

- (Adverse Containment instrument span instrument span

' Emironment) and Containment Pressure-2.8 0.71 2.0

$ 1.5 psig 5 2.0 psig Emironmental Allowance Modifier OR-Steam Generator 14.8 --

12.18 2.0 -

214.8% of 213.0% of

Water Level Low-Low -

narrow range narrow range (Normal Centainment.

instrument span instrument span

- Emironment)

L

- With a Time Delay,(t)

$ 232 seconds 5 240 seconds

~

T U

1 4

i e-ro.

x

.c

INSERT 3/4 3-25 (page 2 of 3)

-TOTAL SENSOR TRIP ALLOWABLE FUNCTIONAL UNIT ALLOWANCE (TA)

Z ERROR (S)

SETPOINT VALUE

$.d Steam Generator Water Lesel Low-Low"*

2) 10% RTP <

6.0 2.72 1.65 5 Vessel AT

$ Vessel AT Vessel AT Equivalent Equivalent to Equivalent to 5 20% RTP

-9t%fTP 23.9% RTP Vessel AT(Power-2) pp,4pj Coincident with Steam Generator 20.2 17.58 2.0 2 20.2% of 218.4% of Water Level Low-Low narrow range narrow range (Adverse Containment instrument span instrument spar.

Emironment) and Containment Pressure-2.8 0.71 2.0

$ 1.5 psig

$ 2.0 psig Environmental Allowance Modifier OR Steam Generator 14.8 12.18 2.0 214.8% of 213.0% of Water Level Low-Low narrow range narrow range (Normal Containment instrumcat span instrument span Environment)

< 122 seconds < 130 seconds With a Time Delay, (t)

,