ML061630026

Technical Specifications, Issuance of Amendment Setpoint Verification of Trip Actuating Devices, MC6956 and MC6958

ML061630026
Person / Time
Site:	Indian Point
Issue date:	06/07/2006
From:	Plant Licensing Branch III-2
To:
References
TAC MC6956, TAC MC6957
Download: ML061630026 (2)

Text

LOP DG Start Instrumentation 3.3.5 SURVEILLANCE REQUIREMENTS_______

SURVEILLANCE FREQUENCY SR 3.3.5.1 Perform CHANNEL CHECK of the 480 V bus 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> Degraded Voltage Function.

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----- NOTE-------------- --------

31 days Verification of setpoint not required SR 3.3.5.2 Perform TADOT of the 480 V bus Degraded Voltage Function.

SR 3.3.5.3 Perform TADOT of each of the following:

24 months

a.

480 V bus Undervoltage Function; and

b.

480 V bus SBO Function.

SR 3.3.5.4 Perform ACTUATION LOGIC TEST of each of the 24 months following:

a.

480 V bus Undervoltage Function; and

b.

480 V bus SBO Function.

SR 3.3.5.5 Perform CHANNEL CALIBRATION with Allowable 24 months Values as follows:

a.

480 V bus Undervoltage Function Allowable Value:

Ž:206.6 V with a time delay5

• 3.7 seconds.

b.

480 V bus Degraded Voltage Function Allowable Value:

Ž:419 V and5 *423 V with time delays as follows:

i.

2:153 seconds and5 *207 seconds (No SI Signal); and ii.

Ž 8.4 seconds and

• 11.4 seconds (Coincident SI).

C.

480 V bus SBO Function Allowable Value:

2t 198.6 V.

INDIAN POINT 2 3.3.5-4 INDIN PONT 3.35-4Amendment No. 24 7

LOP DG Start Instrumentation 3.3.5 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TiME C. Required Action and associated C.1 Enter applicable Immediately Completion Time not met.

Condition(s) and Required Action(s) for OR the associated DG made inoperable by LOP DO Two channels of Degraded start instrumentation.

Voltage Function inoperable in one or more buses.

SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY

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NOTE ----

Verification of setpoint not required 31 days SR 3.3.5.1 Perform TADOT.

SR 3.3.5.2 Perform CHANNEL CALIBRATION with Allowable Value as follows:

a.

Undervoltage (480 V bus) Relay Allowable 24 months Value Ž:200 V.

b.

Degraded Voltage (480 V bus) Relay (Non-Si) 18 months Allowable Value Ž:414 V with a time delay

<z 45 seconds.

c. Degraded Voltage (480 V bus) Relay 18 months (Coincident SI) Allowable Value Ž!414 V with a time delay

• 10 seconds.

INDIAN POINT 3 3.3.5-2 INDIN PONT 3.35-2Amendment 23 1