ML20045H582
| ML20045H582 | |
| Person / Time | |
|---|---|
| Site: | Big Rock Point File:Consumers Energy icon.png |
| Issue date: | 07/09/1993 |
| From: | CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | |
| Shared Package | |
| ML20045H581 | List: |
| References | |
| NUDOCS 9307210008 | |
| Download: ML20045H582 (4) | |
Text
j 4
I ATTACHMENT 1 1
CONSUMERS POWER COMPANY BIG ROCK POINT PLANT DOCKET 50-155 PROPOSED TECHNICAL SPECIFICATION PAGE i
v 1 PAGE 9307210008 930709 Pf PDR ADDCK 05000155 1;f P
PDR k
l
~6.1.2 -(Contd)
Trip Contacts Coincidence Scram Setting Warning Sensor and
-in Each in Each and Instrument Annunciation.
Trio Device Channel Channel Tolerance ~
Special Features Rances Trio Set Point-High Condenser 2
1 Out of 2 8.0i0.5" of Hg Bypassed by pressure 0 - 30" Hg Vac Pressure (4 Pres -
Absolute Pres-interlock.as described sure Switches)-
sure in Section 6.1.3.
High enclosure 2
1 out of 2 s 1.0 psi above
-Closes containment 0 - 20 psig pressure (4 pres-atmospheric sphere isolation sure switches) valves
'High scram dump 2
1 out of 2 5/16 1/2 inch Alarms at' level of Fixed level.at
-10"'
1/2" below tank level (4 below tank 10 inches below tank trip point tank center line level switches) center line center line (no range)
Recirculation 12 1 set out Approximately Position switch
-line valves of 2 10 percent of adjustable for closed (two_ sets full simulta-full valve of 6 position neous closure travel switches in each of both discharge of 2 channels) or both. suction valves or any com-bination of both of these valves,-one-in each loop Loss of auxiliary 1
1 out of 1 power supply
. > 32 Vac Closes all automatically
/
Limiting Setpoint-actuated containment
/
(CB-REllA & CB-REllB) sphere isolation valves
/
undervoltage release
_ NOTE: A trip in both
/
device) channels,.not just one,
- .-/.
is needed.
./
/
- /
/.
j 51 AS~ PROPOSED
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I e
e ATTACHMENT 2 CONSUMERS POWER COMPANY BIG ROCK POINT PLANT DOCKET 50-155 EXISTING TECHNICAL SPECIFICATION PAGE-1 PAGE
'6.1.2 (Cntd)
Trip Contacts Coincidence Scram Setting Warning.
Sensor and in Each in Each and Instrument Annunciation Trip Device Channel Channel Tolerance Special Features Ranges Trip Set Point High Condenser 2
1 Out of 2 8.010.5" of Hg Bypassed by pressure 0 - 30" Hg Vac i
Pressure (4 Pres-Absolute Pres-interlock as described in Section 6.1.3.
sure Switches) sure High enclosure 2
1 out of 2
$ 1.0 psi above Closes containment 0 - 20 psig pressure (4 pres-atmospheric sphere isolation
-/
valves cure switches)
High scram dump 2
1 out of 2 5/16 1 1/2 inch Alarms at level of Fixed level at
-10" 1 1/2" below tenk level (4 below tank 10 inches below tank trip point-tank center line-level switches) center line center line (no range)
Recirculation 12 1 set out Approximately Position switch line valves of 2-10 pettent of adjustable for closed (two sets full simulta-full valve of 6 position neous closure travel switches in each of both discharge-of 2 channels) or both suction valvee or_any com-bination of both of these valves, one t
in each loop Loss of auxiliary.
I 1 out of 1
-52 i 20 elte closes all automatically
/
y
. actuated containment power-supply
( cite; eleyF
] 37 gDC-sphere isolation valves s
E ^
Y (c G -RGal /16 0 C6-KC n 16)
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C Hn&EL$, NcY 'Os t
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O vt t ' i s er rec l woc.uouTACC tcanst
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k/oc c) 51
' Amendment'107
. February 19,'1992 T5 SECTION 6
.2 2.
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