ML20198G275
| ML20198G275 | |
| Person / Time | |
|---|---|
| Site: | Prairie Island  |
| Issue date: | 12/23/1997 |
| From: | NRC (Affiliation Not Assigned) |
| To: | |
| Shared Package | |
| ML20198G277 | List: |
| References | |
| NUDOCS 9801120286 | |
| Download: ML20198G275 (2) | |
Text
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1ToEb N Table Ts.3.5-25 (Page 5 of 9)
ENGINEERED _SAFir!T FEATURE ACTURTION TABLE INSTRUIWrTATION EE niernon O$ &&
OF CHANNR M 19 TRIP QFERABLE MODES ACTION bO ((
7.
AUXILIARY Fun ESTER
' 'Eh,+ +
a.
pe===m1 2
1 2
1,2,3 26 PJ b.
Steam Generator Lo-Lo 3/SG 2/90 in 2/SG in 1,2,3 24 Water Imvel any SG each 8 G c.
Undervoltage on 4.16kV Buses 2/ bus 1/ bus on
'2 on one 1, 2 29 11 and 12 (Unit 2: 21 and 22) both bus (start Turbine Driven Pump buses only) d.
Trip of Both Main Feeduster Pumps 1.
Turbine Driven 2
2 2
1, 2*
26 2.
Motor Driven 2
2 2
1, 2
- 26 e.
Safety Injection as h-e-s me e es er e am, apen anname name as use m-m f.
Automatic Actuation Imgic 2
1 2
1,2,3 30 and Actuation Relays i
n a
g $ y, The Auxiliary Feedwater auto start of the Turbine and Motor Driven AFW pumps caused by the Trip of Both Me*
3 a
Q 0-Feedwater Pumpe maybe bypassed during Startup and shutdown Operations when the Main Feedwater Pumps are not
<+
f.
1e required to supply feedwater to the Steam Generators.
.+
4
.O
.O e
LL P*
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se
I?
Table 7S.3.5-2B (Page 5 of 9) 1s e"8 ENGINEERED SAFETY FEATURE ACTUAfION TABLE INSTRUIENTATI0tt MINIMUM 77 FUNCTIOptAI, UltiT
'IUTAL NO.
CHANNELS SHANNELS APPLICABLE di OF CHANNELS "ID TRIP OPERABLE MODES ACTICIt EE 7.
AUXILIARY FEEDNATER a.
Manual 2
1 2
1,2,3 26 b.
Steam Generator to-Io 3/SG 2/SC in 2/SG in 1, 2, 3 24 Nater Level any SG each 8 G c.
Undervoltage on 4.16kV Buses 2/ bus 1/ bus on 2 on one 1, 2 29 11 and 12 (Unit 2: 21 and 22) both bus (Start Turbine Driven Pump buses only) d.
Trip of Both Main Feedwater W
1.
Turbine Driven 2
2 2
1, 2*
25 2.
Motor Driven 2
2 2
1, 2
- 25 e.
Safety Injection se reme-d ime a a== or as new, m mense emme aus meenemma s
f.
Automatic Actuation Logic 2
1 2
1,2,3 30 and Actuatiesn Relays o
i 0>>
s aa
- M@
The Auxiliary Feedwater auto start of the Terbine and Motor Driven AFN pumps caused by the Trip of Both Main ggg Feedwater Pumps maybe bypassed during Startup and Shutdown Operations when the Main Feedwater Pumps are not oge required to supply feedwater to the Steam Generators.
Q *,
E.E E.,
Wh W
~
o MM M*
o,.
-