ML17285A160

Proposed Tech Spec Tables 3.3.3-1,3.3.3-2 & 4.3.3.1-1 Re ECCS Actuation Instrumentation,Clarifying Testing Requirements & Capabilities of Divs 1,2 & 3 Loss of Power Trip Functions,Per Approved Design

ML17285A160
Person / Time
Site:	Columbia
Issue date:	12/21/1988
From:	WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:
Shared Package
ML17285A158	List: ML17285A156 ML17285A160
References
TAC-71445, NUDOCS 8901090108
Download: ML17285A160 (5)

Text

TABLE 3.3.3-1 (Continued)

EMERGENCY CORE COOLING SYSTEM ACTUATIOH INSTRUh1ENTATIOH jw om t7%zo w'4 Uo Os no xm om vlm ow oh)('uoso ,ne M Cb Cl I M TRIP FUNCTION C.DIVISION 3 TRIP SYSTEM 1.HPCS SYSTEM a.b.C.d.e.f.g.Reactor Vessel Water Level-Low, Low, Level 2 Drywell Pressure-High Reactor Vessel Water Level-lligh, Level 8.Condensate Storage Tanks Level-Low Suppression Pool Water Level-tligh HPCS System Flow Rate-Low (Minimum F'low)Manual Initiation 2(b)2(b)2(c)2(d)2(d)1 1/division 1, 2, 3, 4", 5~1, 2, 3 1, 2, 3, 4*, 5*1, 2, 3, 4*, 5*IIINIMUM OPERABLE APPLICABLE CtIANNELS PER OPERATIONAL TNIP SYST~SN a CONDITIONS ACTION 30 30 32 0.LOSS OF POWER TOTAL HO.CHANNELS OF CHANNELS TO TRIP l1IHIMUM CIIANHELS OPERABLE APPLICABLE OPERATIONAL CONDITIONS ACTION Ila CL B D t+O 1/bus-2/bus 1, 2, 3, 4"", 5"*37 2/bus 1, 2, 3, 4*", 5+~38 lkz 3.85 l.4.16 kV Emergency Bus Under-voltage (Loss of Voltage)2/bus 2.4.16 kV Emergency Bus Under-,><os>~<

~)voltage (Degeaded Voltag+SS'/bus 2/bus svtegr~c)Ls tlWtsolga~lb~s'-2/Ideas (~l~~g Ih Pgv'atm g TABLE NOTATIONS (a)A channel may be placed in an inoperable status for up to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> during periods of required surveillance without placing the trip system in the tripped condition provided at least one other OPERABLE channel in the same trip system is monitoring that parameter.(b)Also activates the associated division diesel generator.(c)Provides signal to close IIPCS pump discharge valve only on 2-out-of-2 logic.(d)Provides signal to IIPCS pump suction valves only.When the system is required to be OPERABLE per Specification 3.5.2 or 3.5.3.Required when ESF equipment is required to be OPERABLE.Hot required to be OPERABLE when reactor steam dome pressure is less than or equal to 128 psig.

~0 14 4s II~<<7 II, 4 4r~-V%,P TABLE 3.3.3-2 (Continued)

EMERGENCY CORE COOLING SYSTEM ACTUATIOH INSTRUMEHTATIOH SETPOINTS M C)I foal TRIP FUNCTION C.DIVISION 3 TRIP SYSTEM 1.HPCS SYSTEM a.Reactor Vessel Water Level-Low Low, Level 2 b.Drywell Pressure-High c.Reactor Vessel Water Level-fligh, Level 8 d.Condensate Storage Tank Level-Low e.Suppression Pool Water Level-High f.HPCS System Flow Rate-Low (Minimum Flow)g.Manual Intiation D.LOSS OF POWER TRIP SETPOIHT'>-50 inches*<1.65 psig<54.5 inches*>448 ft3 in elevation<466 ft 8 in.elevation>1250 gpm N.A.ALLOWABLE VALUE>-57 inches<1.85 psig<56.0 inches>448 ft 0 in.elevation<466 ft 10 in.elevation>1200 gpm N.A.1.4.16 kV Emergency Bus Undervoltage Loss of Voltage H a.Divisions 1 and 2 b.Division 3 2.4.16 kV Emergency Bus Undervoltage Degraded Voltage (Divisions 1, 2, and 3 a 0 ao b.a.b.C.4.16 kV Basis--2870 t 86 volts 120 V Basis-82 t 2.5 volts 4.16 kV Basis-3016 k 90 volts 120 V Basis-87 2 2.5 volts 4.16 kV Basis-3632 2 108 volts 120 V Basis-104.0 t 3.0 volts 8 2~K sec time delay o.4-2870 2 172 volts 82 k 5 volts 3016 2 180 volts 87 t 5 volts 3632.k 216 volts 103.8 k 6.0 volts 8 k.0.8 sec time delay P I IVl CS O TABLE NOTATIONS*See Bases figure B 3/4 3-1.HThese are inverse time delay voltage relays or instantaneous voltage relays with a time delay.The voltages shown are the maximum that will not result in a trip..Lower voltage conditions will result in decreased trip times.

EA Cl C)C m TRIP FUNCTION.C.DIVISION 3 TRIP SYSTEH l.HPCS SYSTEM CHANNEL CHECK CIIANNEL OPERATIONAL FUNCTIONAL CHANNEL CONDITIONS FOR WHICH TEST CALIBRATION SURVEILLANCE RE UI RED TABLE 4.3.3.1-1 (Continued)

EHERGENCY CORE COOLING SYSTEH ACTUATION INSTRUMENTATION SURVEILLANCE RE UIREHENTS M a.Reactor Vessel Mater Level-Low Low, Level 2 b.Drywell Pressure-High c.Reactor Vessel Mater Level-High, Level 8-d.Condensate Storage Tank Level-Low e.Suppression Pool Water Level-High f.HPCS System Flow Rate-Low (Hinimum Flow)g.Hanual Initiation D.LOSS OF POWER S N.A.N.A.N.A.N.A.N.A.'R R N.A.1, 2, 3, 4", 5" 1 2.3 1, 2, 3, 4*, 5*1, 2, 3, 4", 5" 1, 2, 3, 4", 5" 1, 2, 3, 4*, 5*l.4.16 kV Emergency Bus Undervoltage (Loss of Voltage)N.A.N.A.R 3 4*%'**O'4'Agc 5A I 2.~3+i-L,I, Ig~4q.TL~~M'cg~J~JL 4,LE.a p+g g e jQ e 2.4.l6 kV Emergency Bus Undervoltage (gegeaded Voltaggg'D',;ere~9.e lP)H.A.H" R"f.lb k'V Edacrgr~cg

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TABLE NOTATIONS~Qr A-~8Not required to be OPERABLE when reactor steam dome pressure is less than or equal to 128 psig."When the system is required to be OPERABLE per Specification 3.5.2.""Required when ESF equipment is required to be OPERABLE.+'g+Ag SC.CO~CIrtltq 4~+'CQq 9.SC'Caeeg tC 4$'S'kL.h.-., i.~;;II L..F.'l-;--I i.I",, o.L r.f yO ic Ce i