ML20127P064
| ML20127P064 | |
| Person / Time | |
|---|---|
| Site: | McGuire, Mcguire  |
| Issue date: | 05/14/1985 |
| From: | NRC |
| To: | |
| Shared Package | |
| ML20127P066 | List: |
| References | |
| NUDOCS 8505230686 | |
| Download: ML20127P064 (2) | |
Text
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~.---,.-_5 1
E h
. TABLE 3.3-2 Eo
-=
a m
REACTOR TRIP SYSTEM INSTRUMENTATION RESPONSE TIMES l
>g
& c e =
- > Q FUNCTIONAL UNIT RESPONSE TIME om "
'g$ ~
1.
Manual Reactor Trip H. A.-
ou Eu.E 2.
Power Range, Neutron Flux
~
-< 0.5 second*
G 3.
Power Range,-Neutron Flux, High Positive Rate N.A.
~
4.
Power Range, Neutron Flux, High Negative Rate
_ 0.5 second*
5.
Intermediate Range, Neutron Flux N.A.
4 6.
Source Range, Neutron Flux N.A.
~
7.
Overtemperature aT
$ 6.0 (Unit 1), 8.0 (Unit 2) seconds
- 8.
Overpower AT 1 6.0 (Unit 1), 8,0 (Unit 2) seconds
- 9.
Pressurizer Pressure--Low
< 2.0 seconds 10.
Pressurizer Pressure--High 1 2.0 seconds 2, 3 22 RR 11.
Pressurizer Water Level--High N.A.
22 EE
&F Neutron detectors are exempt from response time testing.
Response time of the, neutron flux signal portion
'n b of the channel shall be measured from det~ector output or input of first electronic component in channel.
bs N 33 UU
..m-
-. s 7
i 1
l TABLE 2.2-1 L
it l
g REACTOR TRIP SYSTEM INSTRUMENTATION TRIP SETPOINTS S
L FUNCTIONAL UNIT
. TRIP SETPOINT ALLOWABLE VALUES l
l, g
- 1. Manual Reactor _ Trip N.A.
N.A.
.-.Y
- 2. Power Range, Neutron Flux
-Low 'etpoint -< 25% of RATED
. Low Setpoint - < 26% of RATED.
S i
THERMAL POWER 7 THERMAL POWER -
I n,
l
- E.
- High Setpoint - < 109% of RATED High Setpoint - < 110% of RATED
~
c j
THERMAL POWER THERMAL POWER ~~
m
- 3. Power Range, Neutron Flux,
< 5%-of RATED-THERMAL POWER with
-< 5.5% of RATED' THERMAL POWER High Positive Rate.
a time constant >-2 seconds With a' time constant > 2 seconds.
- 4. Power Range, Neutron Flux,
<< 5% of RATED. THERMAL POWER with
< 5.5% of RATED THERMAL POWER' High Negative Rate.
T time constant > 2 seconds Uith a time constant > 2 seconds "g,
- 5. Intermediate Range, Neutron
<'25% of-RATED THERMAL. POWER,
< 30% of RATED THERMAL POWER' Flux
.< 105 dounts per second -
< 1.3 x 105' counts per second'
- 16. Source Range, Neutron Flux
- 7. Overtemperature aT See Noter 1.
See No'te 4
- 8. Overpower AT
'See, Note 2 See Note 3
_ ([
- 9. Pressurizer: Pressure--Low
>: 1945'psig
~ > 1935 psig
- 10. Pressurizer Pressure--High-
< 2385.psig
< 2395 psig o2
((
- 11. Pressurizer Water Level--High '< 92% of. instrument span
< 93% of' instrument span O O
'i
- 12. Low Reactor Coolant Flow
> 90% of, design flow per loop *
> 89% of design flow per: loop
- m ww 22
~
- 3. 3.
((
- Design flow is 98,400 gpm per loop for Unit 1 and 97,220 gpm per loop for Unit 2.
~~
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