ML20205T208

From kanterella
Revision as of 21:52, 11 December 2020 by StriderTol (talk | contribs) (StriderTol Bot insert)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
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) 11ERGENCY tett COOLING SYSTEN ACTUATION INSTRUMENTAt!0N ALLOWelt SETPOINTS 3 TRIPSttpotNt VALUE _

i5 trip FUNCTION

' 4. AUTOMATIC DEPRES$UtilAtt0N SYSfEW > 24.5 inches

> 31.8 fnches* i 1.88 psig 'l '.

a. Reactor vessel Low water Level - Level 1 i 1.68 psig h ' b. Drywell Pressute - High 7 105 seconds 7 117 seconds '

M c.- ADS Timer 7145psig,inchesind i 125 psig, increasing $

Core Spray Pume Dischstge Pressere - High > 115 psig, increasing >

d. > 125 psig increasing 9
e. RHR LPCI Mode Pump Discharge Pressure-High 7 173.4 inches
  • i 171.9 inches .

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

f. NA
g. Manual Initiation 5 Division 1 *
5. LOSS OF POWER 4.16 kV Emergency Bus Undervol a. 4.16 kV Basis -
a. 3033 volts 3033 1 66.1 volte (Less of Voltage) (Divisfon 1 b. 120 V Basis -

Division 2) 87.5 volts 87.5 i 1.7$ volts

t. 2 see time 2.0 1 0.1 see time delay R delay
  • Division 2

g . 3078 volts 3078 i 61.6 volts

b. 120 V Basis -

88.8 volts 88.8 1 1.78 volts 2.0 i O.1 see time delay

c. 2 see time delay
b. 4.16 kV Emergency) Bus undervoltage(DivisionDivision 11 and .

(Degraded Voltage a. 4.16 kV Basis - 3'1'5 2.1 Pl.o Division 2) , r"* e ?'_ ^ volts 37 S 4

  • 470t volts s i g. o 2 z.. z.9
b. 120 V Basis -

lit,o +46fr:6-volts I E S @ volts  ;

19.7 sec time >

c. 19.7 1 1.0 see time delay p delay -

eo Division 2

a. 4.16 kV Basis -

3702 volts 3702

  • 74.0 volts
b. 120 V Basis -

8606130075 860611 106.8 volts 106.8

  • 2.14 volts DR ADOCK 05000341 p PDR c. 21.4 sec time 21.4 i 1.07 see time delay  ;

delay

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

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

%em #D 2

  • w.

E 1

_ _ - - - - _ _ _ _ _ _ _ __ _ _ - _ _ _ _ _ _ _ _ _ __