ML030220127
ML030220127 | |
Person / Time | |
---|---|
Site: | River Bend ![]() |
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