ML040570711
| ML040570711 | |
| Person / Time | |
|---|---|
| Site: | Robinson  |
| Issue date: | 02/18/2004 |
| From: | Progress Energy Carolinas |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| Download: ML040570711 (2) | |
Text
LOP DG Start Instrumentation 3.3.5 3.3 INSTRUMENTATION 3.3.5 Loss of Power (LOP) Diesel Generator (DG) Start Instrumentation LCO 3.3.5 Two channels per bus of the loss of voltage Function and three channels per bus of the degraded voltage Function shall be OPERABLE.
APPLICABILITY:
MODES 1, 2, 3, and 4, When associated DG is required to be OPERABLE by LCO 3.8.2, "AC Sources-Shutdown."
1___1-___---__1-__--_____II
-NOTE----------------------------
Degraded Voltage Function may be blocked while starting RCPs when the unit is not in MODE 1.
ACTIONS
--_-_---_------I-__-______________l_l NOTE-------------------------------------
Separate Condition entry is allowed for each Function.
_I__---------__-----____________II______-----------------------------------
-Mm CONDITION A.
Loss of Voltage Function with one or more channels per bus inoperable.
B.
Degraded Voltage Function with one channel per bus inoperable.
C.
Degraded Voltage Function with two or more channels per bus inoperable.
REQUIRED ACTION A.1 Restore channel(s) to OPERABLE status.
B.l Place channel in trip.
c.1 Restore all but one channel to OPERABLE status.
COMPLETION TIME 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> 6 hours 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> HBRSEP Unit No. 2 3.3-35 Amendment No. 176 (continued)
LOP DG Start Instrumentation 3.3.5 ACTIONS (continued)
CONDITION REQUIRED ACTION D.
Required Action and associated Completion Time not met.
D.l Enter applicable Condition(s) and Required Action(s) for the associated DG made inoperable by LOP DG start instrumentation.
SURVEILLANCE REQUIREMENTS SURVEILLANCE SR 3.3.5.1
NOTE-------------------
Verification of setpoint not required.
Perform TADOT.
18 months SR 3.3.5.2 Perform CHANNEL CALIBRATION with Trip Setpoints as follows:
- a.
Loss of voltage Trip Setpoint of 328 V + 10% with a time delay of = 1 second (at zero voltage).
- b.
Degraded voltage Trip Setpoint of 430 V f 4 V with a time delay of 10 f 0.5 seconds.
COMPLETION TIME Immediate1y FREQUENCY 18 months HBRSEP Unit No. 2 3.3-36 Amendment No. 176