ML20155G067

Proposed Tech Specs Re ECCS Response Times

ML20155G067
Person / Time
Site:	Fermi
Issue date:	10/07/1988
From:	DETROIT EDISON CO.
To:
Shared Package
ML20155G064	List: ML20155G067 NRC-88-0224, Application for Amend to License NPF-43,eliminating Response Time Testing of High Drywell Pressure Actuation of HPCI Sys. Change Eliminates Unnecessary Operation of HPCI Sys & Enhances Overall HPCI Sys Reliability.Fee Paid
References
NUDOCS 8810140069
Download: ML20155G067 (1)

Text

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- TABLE 3.3.3-3

• EMERGENCY CORE C00L'ING SYSTEN RESPONSE TINES RESPONSE TIME (Seconds) 4 TRIP FUNCTION

1. CORE SPRAY SYSTEN

<30

a. Reactor Vessel Low Water Level - Level 1. 730

b. Drywell Pressure-High RA*

c. Reactor Steam Dome Pressure-Low MA

d. Manual Initiation

2. LOW PRESSURE COOLANT INJECTION 20E OF RHR SYSTEM

< 41

a. Reactor Vessel Low Water Level - Level 1 7 43

b. Drywell Pressure - High NA*

c. Reactor Steam Dome Pressure - Low NA

d. Reactor Vessel Low Water Level - Level 2 NA L

lj e.

f.

Reactor m an Dome Pressure - Low Riser ' trential Pressure - High NA

g. Reci m >1 on Pump Differential Pressure - NA High

' ion NA

h. Manual

• I 3. HIGH PRESSUkt C00LA. INJECTION SYSTEN

< 30

a. Reactor Vessel Low Water Level - Level 2 14G NA

b. Drywell Pressure - High Condensate Storage Tank Level-L w RA c.

d. Reactor Vessel Water Level-High, Level 8 NA j NA

e. Suppression Pool Water Level-High NA 7

l f Manual Initiation f 4. AUTOMATIC DEPRESSURIZATION SYSTEM r

NA I a. Reactor Vessel Low Water Level - Level 1 NA e

b. Drywell Pressure-High i

) c.

d.

ADS Timer Core Spray Pump Discharge Pressure-High NA NA l RHR LPCI Mode Pump Discharge Pressure-High NA l e. NA Lj f. Reactor Vessel Low Water Level - Level 3 NA i

g. Manual Initiation ,

5. LOSS OF POWER l

a. 4.16 kV Erargency Bus Undervoltage (Loss NA

! ofVoltage) b.

4.16 (Degradsd kV caerpncy)

Vo tage Bus Undervoltage NA i

l l  ; '

I "These are pemis'sTve signals only. They do not activate ECCS initiation.

FERMI - Uh1T 2 3/4 3-29 I {

oo69 sejoo7 p$01jDOCKO'300034g '

l PDC l

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