ML20205T208

From kanterella
Jump to navigation Jump to search
Proposed Tech Spec Table 3.3.3-2, ECCS Actuation Instrumentation Setpoints, Changing Setpoint Values for Div I Degraded Grid Relays
ML20205T208
Person / Time
Site: Fermi 
Issue date: 06/11/1986
From:
DETROIT EDISON CO.
To:
Shared Package
ML20205T207 List:
References
NUDOCS 8606130075
Download: ML20205T208 (1)


Text

. _ _ _

~

TABLE 3.3.3-2(Continued) j 11ERGENCY tett COOLING SYSTEN ACTUATION INSTRUMENTAt!0N SETPOINTSi ALLOWelt i

3 TRIPSttpotNt VALUE _

i5 trip FUNCTION l

4.

AUTOMATIC DEPRES$UtilAtt0N SYSfEW

> 24.5 inches

> 31.8 fnches*

i 1.88 psig 'l '.

Reactor vessel Low water Level - Level 1 i 1.68 psig h

a.

' b.

Drywell Pressute - High 7 105 seconds 7 117 seconds d.

Core Spray Pume Dischstge Pressere - High 7145psig,inchesind i 125 psig, increasing ADS Timer M

c.-

> 125 psig increasing

> 115 psig, increasing RHR LPCI Mode Pump Discharge Pressure-High 7 173.4 inches

  • i 171.9 inches 9

e.

NA NA i!i Reactor vessel Low Water Level - Level 3 f.

g.

Manual Initiation 5

Division 1 5.

LOSS OF POWER a.

4.16 kV Basis -

4.16 kV Emergency Bus Undervol 3033 volts 3033 1 66.1 volte a.

(Less of Voltage) (Divisfon 1 b.

120 V Basis -

87.5 i 1.7$ volts Division 2) 87.5 volts t.

2 see time 2.0 1 0.1 see time delay R

delay Division 2

  • 1' a.

4.16 kV Basis -

3078 i 61.6 volts g

3078 volts b.

120 V Basis -

88.8 1 1.78 volts 88.8 volts c.

2 see time delay 2.0 i O.1 see time delay 4.16 kV Emergency) Bus undervoltage(Division 1 and Division 1 b.

(Degraded Voltage 4.16 kV Basis -

3'1'5 2.1 Pl.o a.

, r"* e ?'_ ^ volts Division 2) 37 S 4

  • 470t volts b.

120 V Basis -

s i g. o 2 z.. z.9 I E S @ volts lit,o +46fr:6-volts c.

19.7 sec time delay 19.7 1 1.0 see time delay p eo Division 2 a.

4.16 kV Basis -

3702

  • 74.0 volts 3702 volts b.

120 V Basis -

106.8 volts 106.8

  • 2.14 volts 8606130075 860611 DR ADOCK 05000341 p

PDR c.

21.4 sec time 21.4 i 1.07 see time delay delay

    • Suppression pool water level instrument zero is 14'6" above bottom of torus at elevat

" See Bases Figure B 3/4 3-1.

%em

  1. D 2

w.

E 1

-