ML20212H526
| ML20212H526 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 09/27/1999 |
| From: | PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | |
| Shared Package | |
| ML20212H512 | List: |
| References | |
| NUDOCS 9910010171 | |
| Download: ML20212H526 (2) | |
Text
c.
n LOP Instrumentation 3.3.8.1 Table 3.3.8.1 1 (sage 1 of 1) l Loss of Power Instrumentation REQUIRED CHANNELS SURVEILLANCE ALLOWABLE FUNCTION PER BUS REQUIREMENTS VALUE 1.
4 kV Emergency Bus Undervoltage (Loss of Voltage) a.
Bus Undervoltage 1
SR 3.3.8.1.3 NA SR 3.3.8.1.4 2.
4 kV Emergency Bus undervoltage (Degraded Voltage Low Setting) l a.
Bus Undervoltage 2
SR 3.3.8.1.1 3 2286 V and s 2706 V (1 per SR 3.3.8.1.2 source)
SR 3.3.8.1.4 b.
Time Delay 2
SR 3.3.8.1.1 t 1.5 seconds and (1 per SR 3.3.8.1.2 5 2.1 seconds source)
SR 3.3.8.1.4 3.
4 kV Emergency Bus Undervoltage (Degraded Voltage High Setting) l a.
Bus Undervoltage 2
SR 3.3.8.1.1 2 3409 Y and s 3829 V (1 per SR 3.3.8.1.2 source)
SR 3.3.8.1.4 b.
Time Delay 2
SR 3.3.8.1.1 e 23.0 seconds and (1 per SR 3.3.8.1.2 s 37.0 seconds source)
SR 3.3.8.1.4 4.
4 kV Emergency Bus Undervoltage (Degraded Voltage LOCA) i a.
Bus Undervoltage 2
SR 3.3.8.1.1 2 3766 V and 5 3836 Y (a)
(1 per SR 3.3.8.1.2 source)
b.
Time Delay 2
SR 3.3.8.1.1 t 9.2 seconds and (1 per SR 3.3.8.1.2 5 10.8 seconds (a) l source)
5.
4 kV Emergency Bus Undervoltage l
(Degraded Voltage non-LOCA) a.
Bus Undervoltage 2
SR 3.3.8.1.1 t 4116 V and s 4186 V (a)
(1 per SR 3.3.8.1.2 source)
l b.
Time Delay 2
SR 3.3.8.1.1 a 57.8 seconds and 5 64.2 (1 per SR 3.3.8.1.2 seconds (a) source)
SR 3.3,8,1.4 l
j (a) Prior to the implementation of modification 96 01511, on a particular Function 4 or 5 relay, its Allowable Values are 4.a t 3691 V and 5 3713 V, with internal tim delay set t 0.9 seconds and 51.1 seconds, 4.b t 8.4 seconds and 5 9.6 seconds, 5.a a 4065 V and 5 4089 V, with internal time delay set t 0.9 seconds and s 1.1 seconds, 5.b t 57.0 seconds and s 63.0 seconds.
This note expires upon completion of modification 96 01511, but no later than March 1, 2000.
PBAPS UNIT 2 3.3-65 Amendment No.
9910010171 990927 PDR ADOCK 05000277 P
LOP Instrumentation 3.3.8.1 Table 3.3.8.1-1 (page 1 of 1)
Loss of Power Instrumentation REQUIRED CHANNELS SURVEILLANCE ALLOWABLE FUNCTION PER BUS REQUIRDIENt$
VALUE 1.
4 kV Emergency Bus Undervoltage (Loss of Voltage) a.
Bus Urdervoltage 1
SR 3.3.8.1.3 NA SR 3.3.8.1.4 2.
4 kV Emergency Bus Undervoltage (Degraded Voltage Low Setting) l a.
Bus Undervoltage 2
SR 3.3.8.1.1 t 2286 V and s 2706 V (1 per SR 3.3.8.1.2 source)
SR 3.3.8.1.4 b.
Time Delay 2
SR 3.3.8.1.1 2 1.5 seconds and (1 per SR 3.3.8.1.2 s 2.1 seconds source)
SR 3.3.8.1.4 3.
4 kV Emergency Bus Undervoltage (Degraded Voltage High Setting) l a.
Bus Undervoltage 2
SR 3.3.8.1.1 2 3409 Y and 5 3829 V (1 per SR 3.3.8.1.2 source)
SR 3.3.8.1.4 b.
Time Delay 2
SR 3.3.8.1.1 t 23.0 seconds and (1 per SR 3.3.8.1.2 s 37.0 seconds source)
SR 3.3.8.1.4 4.
4 kV Emergency Bus Undervoltage (Degraded Voltage LOCA) a.
Bus Undervoltage 2
SR 3.3.8.1.1 a 3766 V and 5 3836 V (a)
(1 per SR 3.3.8.1.2 source)
SR 3.3.8.1.4 b.
Time Delay 2
bA 3.3.8.1.1 2 9.2 seconds and (1 per SR 3.3.8.1.2 5 10.8 seccnds (a) source)
SR 3.3.8.1.4 5.
4 kV Emergency Bus undervoltage (Degraded Voltage non-LOCA) a.
Bus Undervoltage 2
SR 3.3.3.1.1 2 4116 V and s 4186 V (a)
(1 per SR 3.3.8.1.2 source)
SR 3.3.8.1.4 b.
Time Delay 2
se
.8.1.1 t 57.8 seconds and s 64.2 (1 per 1 8.1.2 seconds (a) source) e 3.
8.1.4 (a) Prior to the implementation of modification 96-01511, on a particular Function 4 or 5 relay, its Allowable Values are:
4.a e 3691 y and 5 3713 V, with internal time delay set t 0.9 seconds and s 1.1 seconds, 4.b t 8.4 seconds and 5 9.6 seconds, 5.a t 4065 V and 5 4089 V, with internal time delay set t 0.9 seconds and 5 1.1 seconds, 5.b t 57.0 seconds and s 63.0 seconds.
This note expires upon completion of modification 96 01511, but no later than March 1, 2000.
PBAPS UNIT 3 3.3-65 Amendment No.