ML17228B052

Proposed Tech Spec Tables 3.3-3 & 3.3-4 to Accommodate Improved Coincidence Logic & Relay Replacement for 4.16 Kv Loss of Voltage Relays

ML17228B052
Person / Time
Site:	Saint Lucie
Issue date:	02/27/1995
From:	FLORIDA POWER & LIGHT CO.
To:
Shared Package
ML17228B051	List: ML17228B050 ML17228B052
References
NUDOCS 9503080102
Download: ML17228B052 (5)

Text

St. Lucie Unit 2 Docket No. 50-389 Proposed License Amendment Emer enc Bus Undervolta e Rela s ATTACHMENT 3 ST ~ LUCIE UNIT 2 MARKED-UP TECHNICAL SPECIFICATION PAGES Page 3/4 3-14 Page 3/4 3-18 9503080102 950227 PDR ADOt K 05000389 P PDR

7T TABLE 3.3-3 Continued ENGINEEREO SAFETY FEATURES ACTUATION SYSTEM INSTRUHENTATION I

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HlNIHUH TOTAL NO. CHANNELS CHANNELS APPLICABLE M

FUNCTIONAL UNIT OF CHANNELS TO TRlp OPERABLE MODES ACTION

6. LOSS OF POSER (LOV)

a. (1) 4. 16 kV Emergency Bus Undervoltage (Loss of Voltage) Bus Bus 1/Bus 1,2.3 (2) 480 V Emergency Bus CR INC Undervoltage (Loss of Voltage) /Bus 2/Bus 2/Bus. 1, 2, 3

b. (1) 4. 16 kV Emergency Undervoltage REpgpC'.

Bus (Oegraded Voltage) 3/Bus 2/Bus 1, 2, 3 17 (2) 480 V Emergency Bus Undervoltage (Oegraded Voltage) 3/Bus 2/Bus 2/Bus 1, 2, 3 17 AUXILIARY FEEOWATER (AFAS)

a. Hanual (Trip Buttons) 4/SG 2/SG 4/SG 1, 2, 3 15

b. Automatic Actuation Logic 4/SG 2/SG 3/SG 1, 2, 3 12

c. SG Level (2A/2B) - I.ov 4/SG 2/SG 3/SG 1, 2, 3 13*, 14 G. AUXILIARY F EDNATER ISOLATION

a. SG 2A-- SG 28 Differential Pressure 4/SG 2/SG 3/SG 1,2,3 13* 14

b. Feedeater Header.

SG 2A - SG 28 Oif- 4/SG 2/SG 3/SG 1, 2, 3 13", 14 ferential pressure 0

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NE TABLE 3. 3-4 (Continued)

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ENGINEERED SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION TRIP VALUES A

M m ALLOWABLE FUNCTIONAL UNIT. TRIP VALUE VALUES M 5. CONTAINHENT SUHP RECIRCULATION (RAS)

a. Manual RAS (Trip Buttons) Not Applicable Not Applicable I

b. Refueling Water Storage Tank - Low 5.67 feet above 4.62 feet to 6.24 feet tank bottom above tank bottom

c. Automatic Actuation Logic Not Applicable Not Applicable

6. LOSS OF POWER

a. (1) 4.16 kV Emergency Bus Undervoltage (Loss of Voltage) 3120 volts > 3120 volts (2) 480 V Emergency Bus Undervol tage (Loss of Voltage) > 360 volts > 360 volts

b. (1) 4. 16 kV Emergency Bus Undervoltage > 3848 volts > 3848 volts (Degraded Voltage) w!th 10-second w>th 0-second time delay time delay ~<ms (2) 480 V Emergency Bus Undervoltage (Degraded Voltage) > 432 volts > 432 vo 1 ts

7. AUXILIARY FEEDWATER (AFAS)

a. Hanual (Trip Buttons) Not Applicable Not Applicable

b. Automatic Actuation Logic Not Applicable Not Applicable c SG 2@28 Level Low 19.0X 18.0X Q 0U AUXILIARY FEED',STER ISOLATION

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a. Steam Generator aP-High . < 275 osid 89.2 to 281 psid

b. Feedwa ter Header AP-High < 150.0 psid 56.0 to 157.5 psid

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