ML18153C046: Difference between revisions

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* ATTACHMENT 1 REVISED PROPOSED TECHNICAL SPECIFICATION CHANGE SURRY POWER STATION UNITS 1 AND 2 REACTOR TRIP BYPASS BREAKER TESTING 9001090194 891228 PDR ADOCK 05000280 P PDC TABLE 4.1-1 (Continued)
ATTACHMENT 1 REVISED PROPOSED TECHNICAL SPECIFICATION CHANGE SURRY POWER STATION UNITS 1 AND 2 REACTOR TRIP BYPASS BREAKER TESTING 9001090194 891228 PDR ADOCK 05000280 P
MINIMUM FREQUENCIES FOR CHECK. CALIBRATIONS.
PDC  
AND TEST OF INSTRUMENT CHANNELS Channel Description Check Calibrate Test Remarks 33. Loss of Power a. 4.16 KV Emergency Bus Under-N.A. R M voltage (Loss of Voltage) b. 4.16 KV Emergency Bus Under-N.A. R M voltage (Degraded Voltage) 34. Deleted 35. Manual Reactor Trip N.A. N.A. R The test shall independently verify the operability of the undervoltage and shunt trip attachments for the manual reactor trip function.
 
The test shall also verify the operability of the bypass breaker trip circuit. 36. Reactor Trip Bypass Breaker N.A. N.A. M(1), 1) Remote manual undervoltage trip prior R(2) to placing breaker in service. 2) Automatic undervoltage trip. 37. Safety Injection Input from ESF N.A. N.A. R 38. Reactor Coolant Pump Breaker N.A. N.A. R Position Trip * ,e -I (/) _. ,-(X) Sl)}}
TABLE 4.1-1 (Continued)
MINIMUM FREQUENCIES FOR CHECK. CALIBRATIONS. AND TEST OF INSTRUMENT CHANNELS Channel Description Check Calibrate Test Remarks
: 33.
Loss of Power
: a.
4.16 KV Emergency Bus Under-N.A.
R M
voltage (Loss of Voltage)
: b. 4.16 KV Emergency Bus Under-N.A.
R M
voltage (Degraded Voltage)
: 34.
Deleted
: 35.
Manual Reactor Trip N.A.
N.A.
R The test shall independently verify the operability of the undervoltage and shunt trip attachments for the manual reactor trip function. The test shall also verify the operability of the bypass breaker trip circuit.
: 36.
Reactor Trip Bypass Breaker N.A.
N.A.
M(1),
: 1)
Remote manual undervoltage trip prior R(2) to placing breaker in service.
: 2)
Automatic undervoltage trip.
: 37.
Safety Injection Input from ESF N.A.
N.A.
R
: 38.
Reactor Coolant Pump Breaker N.A.
N.A.
R Position Trip  
,e  
-I
(/)  
~
(X)
Sl)}}

Latest revision as of 19:01, 5 January 2025

Revised Tech Specs Re Reactor Trip Bypass Breaker Testing
ML18153C046
Person / Time
Site: Surry  
Issue date: 12/28/1989
From:
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
Shared Package
ML18153C045 List:
References
NUDOCS 9001090194
Download: ML18153C046 (2)
v • d • e


Text

.

ATTACHMENT 1 REVISED PROPOSED TECHNICAL SPECIFICATION CHANGE SURRY POWER STATION UNITS 1 AND 2 REACTOR TRIP BYPASS BREAKER TESTING 9001090194 891228 PDR ADOCK 05000280 P

PDC

TABLE 4.1-1 (Continued)

MINIMUM FREQUENCIES FOR CHECK. CALIBRATIONS. AND TEST OF INSTRUMENT CHANNELS Channel Description Check Calibrate Test Remarks

33.

Loss of Power

a.

4.16 KV Emergency Bus Under-N.A.

R M

voltage (Loss of Voltage)

b. 4.16 KV Emergency Bus Under-N.A.

R M

voltage (Degraded Voltage)

34.

Deleted

35.

Manual Reactor Trip N.A.

N.A.

R The test shall independently verify the operability of the undervoltage and shunt trip attachments for the manual reactor trip function. The test shall also verify the operability of the bypass breaker trip circuit.

36.

Reactor Trip Bypass Breaker N.A.

N.A.

M(1),

1)

Remote manual undervoltage trip prior R(2) to placing breaker in service.

2)

Automatic undervoltage trip.

37.

Safety Injection Input from ESF N.A.

N.A.

R

38.

Reactor Coolant Pump Breaker N.A.

N.A.

R Position Trip

,e

-I

(/)

~

(X)

Sl)

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