ML030220127

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Tech Spec Page for License Amendment 128, Loss of Power Instrumentation Revised by Changing Allowable Values to Reflect New Calculations
ML030220127
Person / Time
Site: River Bend Entergy icon.png
Issue date: 01/16/2003
From:
NRC/NRR/DLPM
To:
References
TAC MB5091
Download: ML030220127 (1)


Text

LOP Instrumentation 3.3.8.1 FUNCTION

1.

Divisions 1 and 2 -4 16 kV Emergency Bus Undervoltage

a.

Loss of Vonage - 4 16 kV basis b

I.

Loss of Voltage -Time Delay Degraded Voltage-4 16 kV basis

d.

Degraded Voltage - Time Delay, No LOCA

e.

Degraded Voltage - Time Delay, LOCA

2.

Division 3 - 4 16 kV Emergency Bus Undervoltage a

Los3 of Voltage - 4 16 kV basis b

Loss of Voltage - Tuna Delay

c.

Degraded Voltage - 4.16 kV basis

d.

Degraded Voltage - Time Delay, No LOCA e

Degraded Voltage -Time Delay.

LOCA Table 3 3 8 1-1 (page 1 of 1)

Less of power Instrunentaton REQUIRED CHANNELS PER SURVEILLANCE DIVISION REQUIREMENTS SR 33.8 1.1 SR 338 12 SR 3.3 8.1.3 SR 338.14 SR 338.12 SR 3.38 13 SR 33 1 4 SR 33811 SR 3381.2 SR 3.3 8.1 3

SR 33814 SR 338.1.2 SR 338.1.3 SR 33814 SR 338,1.2 SR 33813 SR 33814 SR 338.1.1 SR 3 3 8.1.3 SR 3 3 8.1.4 SR 3 3.8.1.3 SR 33.814 SR 3381.1 SR 3.38 1.2 SR 33813 SR 3381.4 SR 3381.2 SR 3.38.1.3 SR 338.14 SR 3381.2 SR 3381.3 SR 33814 ALLOWABLE VALUE a2850 V and< 3090 V a 2.67 seconds and

!= 3.33 seconds z 3689 0 Vand S 3735.2 V k 53.4 seconds and 66 6 seconds

.4 5 seconds and

< 5 7 seconds Z 2831 V and < 3259 V k 2 67 seconds and

e. 3 33 seconds 2 3674 O V and£ 3721 2 V a 53 4 seconds and 5 66.6 seconds 2! 4 5 seconds and s 5.7 seconds Amendment No. 81-95, 128 RIVER BEND I

I I

I 3.3-74