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 TABLE 3.3-3 Continued ENGINEEREO SAFETY FEATURES ACTUATION SYSTEM INSTRUHENTATION 7T I C m M FUNCTIONAL UNIT TOTAL NO.OF CHANNELS CHANNELS TO TRlp HlNIHUH CHANNELS OPERABLE APPLICABLE MODES ACTION 6.LOSS OF a.(1)(2)b.(1)(2)POSER (LOV)4.16 kV Emergency Bus Undervoltage (Loss of Voltage)480 V Emergency Bus Undervoltage (Loss of Voltage)4.16 kV Emergency Bus Undervoltage (Oegraded Voltage)480 V Emergency Bus Undervoltage (Oegraded Voltage)Bus CR INC/Bus 3/Bus 3/Bus Bus 2/Bus 2/Bus 1/Bus 2/Bus.2/Bus 2/Bus 1,2.3 1, 2, 3 1, 2, 3 1, 2, 3 17 17 REpgpC'.AUXILIARY FEEOWATER (AFAS)a.Hanual (Trip Buttons)4/SG b.Automatic Actuation Logic 4/SG c.SG Level (2A/2B)-I.ov 4/SG G.AUXILIARY F EDNATER ISOLATION a.SG 2A--SG 28 Differential Pressure 4/SG 2/SG 2/SG 2/SG 2/SG 4/SG 3/SG 3/SG 3/SG 1, 2, 3 1, 2, 3 1, 2, 3 1,2,3 15 12 13*, 14 13*14 0 b.Feedeater Header.SG 2A-SG 28 Oif-ferential pressure 4/SG 2/SG 3/SG 1, 2, 3 13", 14 l i r I f NE I A M m FUNCTIONAL UNIT.TRIP VALUE ALLOWABLE VALUES TABLE 3.3-4 (Continued)

I ENGINEERED SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION TRIP VALUES M 5.CONTAINHENT SUHP RECIRCULATION (RAS)a.Manual RAS (Trip Buttons)b.Refueling Water Storage Tank-Low c.Automatic Actuation Logic 6.LOSS OF POWER a.(1)4.16 kV Emergency Bus Undervoltage (Loss of Voltage)(2)480 V Emergency Bus Undervol tage (Loss of Voltage)b.(1)4.16 kV Emergency Bus Undervoltage (Degraded Voltage)Not Applicable 5.67 feet above tank bottom Not Applicable 3120 volts>360 volts>3848 volts w!th 10-second time delay Not Applicable I 4.62 feet to 6.24 feet above tank bottom Not Applicable

>3120 volts>360 volts>3848 volts w>th 0-second time delay~<ms Q 7.U~0 (2)480 V Emergency Bus Undervoltage (Degraded Voltage)AUXILIARY FEEDWATER (AFAS)a.Hanual (Trip Buttons)b.Automatic Actuation Logic c SG 2@28 Level Low AUXILIARY FEED',STER ISOLATION a.Steam Generator aP-High.b.Feedwa ter Header AP-High>432 volts Not Applicable Not Applicable 19.0X<275 osid<150.0 psid>432 vo 1 ts Not Applicable Not Applicable 18.0X 89.2 to 281 psid 56.0 to 157.5 psid 4's i J P/lf f'l l" C>I