ML20028F208
| ML20028F208 | |
| Person / Time | |
|---|---|
| Site: | Summer  |
| Issue date: | 01/20/1983 |
| From: | SOUTH CAROLINA ELECTRIC & GAS CO. |
| To: | |
| Shared Package | |
| ML20028F207 | List: |
| References | |
| NUDOCS 8301310264 | |
| Download: ML20028F208 (3) | |
Text
- -
l Nico E8 gh,
TABLE 3.3-3 (Continued) go
- S k'l ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATIO4-l o88 s oo ta MINIMUM IOU "
TOTAL NO.
CHANNELS CilANNELS APPLICABLE
@jo l'IlNCTIONAL UNIT OF CHANNELS TO ThIP OPERABLE MODES ACTION 4.
STEAM LINE ISOLATION a.
Manual i.
One Switch /line 1/ steam line 1/stsam line 1/ operating 1, 2, 3 23 steam line ii.
One Switch /all lines 1
1 1
1,2,3 23 b.
Automatic Actuation 2
1 2
1,2,3
/IEl logic and Actuation Relays i
w t
c.
Reactor Building Pressure--
3 2
2 1,2,3 15*
{;j liigh-2 d.
Steam Flow in Two 2/ steam line 1/ steam line 1/ steam line 1,2,3 15*
Steam Lines--High any 2 steam lines COINCIDENT WITH T,yg--Low-Low 1 T,yg/ loop 1 T,yg any 1 T,yg any 1,2,3 1S*
2 loops 2 loops O
e 9
0
-u, TABLE 3.3-3 (Continued) m S
j5, ENGINEERED SAFETY FEATUP.E ACTUATION SYSTEM INSTRUMENTATION MINIMUM 5
TOTAL NO.
CHANNELS CHANNELS APPLICABLE FUNCTIONAL UNIT OF CHANNELS TO.TR P OPERABLE MODES ACTION r.
EMERGENCY FEEDWATER a.
Manual. Initiation 1 per pump 1 per pump 1 per pump 1, 2, 3 22 b.
Automatic Actuation Logic and Actuation Relays 2
1 2
1,2,3 21 Stm. Gen. Wate'r c.
Level-Low-Low i.
Start Motor k'
Driven Pumps 3/stm. gen.
2/stm. gen.
2/stm. gen.
1, 2, 3 15*
any stm gen.
w 4
ii.
Start Turbine-Driven Pump 3/stm. gen.
2/stm. gen.
2/stm. gen 1, 2, 3 15*
any 2 stm. gen.
d.
Undervoltage-both ESF Busses Start Turbine-Driven Pump 2-1/ bus 2
2 1,2,3 19 e.
S.I.
Start Motor-Driven Pumps See 1 above (all S.I. initiating functions and requirements) f.
Undervoltage-one ESF bus Start Motor-Driven Pumps 2-1/ bus 1
2 1.,
2 22 g.
Trip of Main Feedwater Pumps Start Motor-Driven Pumps 3-1/ pump 3-1/ pump 3-1/ pump 1, 2 19 h.
Suction Transfer on low Pressure 4
2 3
1,2,3 jdf l 6 m
Y' TABLE 3.3-3 (Continued) 5 i;
ENGINEERED SAFETY FEATURE ACTUATION' SYSTEM INSTRUMENTATION c5 MINIMUM
~'
TOTAL NO.
CHANNELS CHANNELS APPLICABLE FUNC110NAL UNIT OF CHANNELS TO TRIP OPERABLE MODES ACTION 7.
LOSS OF POWER a.
7.2 kv Emergency Bus Undervoltage 2
1,2,3,4 18 (Loss of Voltage) 2-1/ bus 1
b.
7.2 kv Emergency Bus Undervoltage (Degraded Voltage) 2-1/ bus 1
2 1,2,3,4 18 8.
AUTOMATIC SWITCHOVER t{
TO CONTAINMENT SUMP Y
a.
RWST level low-low 4
2 3
1,2,3 J6fb M
b.
Automatic Actuation Logic and Actuation Relays 2
1 2
1,2,3 ff 14 9.
ENGINEERED SAFETY FEATURE ACTUATION SYSTEM INTERLOCKS a.
Pressurizer Pressure,..
3 2
2 1,2,3 20 P-ll Low-Low T,yg, P-12 3
2 2
1,2,3 20 b.
c.
Reactor Trip, P-4 2
2 2
1,2,3 22 L
i e