ML17311B322: Difference between revisions

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{{#Wiki_filter:TABLE 2.2-1 REACTOR PROTECTIVE INSTRUHEHTAT ION TRIP SETPOINT L IHITS (Wl foal FUNCTIONAL UNIT 1.TRIP GENERATION A.Process 1.Pressurizer Pressure-Iligh 2.Pressurizer Pressure-Low 3.Steam Generator Level-Low 4.Steam Generator Level-Nigh 5.Steam Generator Pressure-Low 6.Containment Pressure-Iligh 7.Reactor Coolant Flow-Low TRIP SETPOINT-2383 psia-1837 psia (2)44.2~(4)-91.0'-.(9)See~+&psia (3)-3.0 psig ALLOWABLE VALUES-2388 psia~1821 psia (2)43.7-.(4)<<91.5%(9)SRO-~psia (3)<<3.2 psig%UN aot&#xc3;~M M ao I nw oe r%..-Util: Q~oM~I QQM I aQQ.-l>%M I c)j~'I II Wl'I a~Rate b.Floor c.Band 8.Local Power Densi ty-Iligh 9.DHBR-Low B.Excore Neutron Flux 1.Vari abl e Overpower Tri p a.Rate b.Cei I ing c.Band-0.115 psi/sec (6)(7)~11.9 psid (6)(7)-10.0 psid (6)(7)-21.0 kW/ft (5)-1.30 (5)<<10.6~/min of RATED THERMAL POWER (8)<<110.0>>of RATED TNERHAL POWER (8)<<9.7-';of RATED THERMAL POWER (8)-0.118 psi/sec (6)(7)-11.7 psid(6)(7)
{{#Wiki_filter:}}
-10.2 psid (6)(7)-21.0 kW/ft (5)-1.30 (5)<<11.0'/min of RATED THERHAL POWER (8)<<111.0>>of RATED THERMAL POWER (8)-9.9'f RATED THERMAL POWER (8)
TABLE 3.3-4 ENGINEEREO SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION TRIP VALUES I C)m R7 C7 m m C7 C)CQ ESFA SYSTEM FUNCTIONAL UNIT I.SAFETY INJECTION (SIAS)A.Sensor/Trip Units 1.Containment Pressure-High 2.Pressurizer Pressure-Low B.ESFA System Logic C.Actuation Systems I I.CONTAINMENT ISOLATION (CIAS)A.Sensor/Trip Units 1.Containment Pressure-High 2.Pressurizer Pressure-Low B.ESFA System Logic C.Actuation Systems III.CONTAINMENT SPRAY (CSAS)A.Sensor/Trip Units Containment Pressure High-High B.ESFA System Logic C.Actuation Systems IV.MAIN STEAM LINE ISOLATION (MSIS)A.Sensor/Trip Units 1.Steam Generator Pressure-Low 2.Steam Generator Level-High 3.Containment Pressure-High 0.ESFA System Logic C.Actuation Systems TRIP SETPOINT<3.0 psig>1837 psia"'ot Applicable Not Applicable
<3.0 psig>1837 psia'Not Applicable Not Applicable
<8.5 psig Not Applicable Not Applicable 895>~psia"'91.0X NR~'3.0 psig Not Applicable Not Applicable ALLOWABLE VALUES 5 3.2 psig>1821 psia Not Applicable Not Applicable
<3.2 ps>g>1821 psia'Not Applicable Not Applicable
<8.9 psig Not Applicable Not Applicable QQO>m.psia"'91.5X NR()<3.2 psig Not Applicable Not Applicable TABLE 3.3-4 (Continued)
TABLE NOTATIONS (1)In MODES 3-6, value may be decreased manually, to a minimum of 100 psia, as pressurizer pressure is reduced, provided the margin between the pres-surizer pressure and this value is maintained at less than or equal to 400 psi;the setpoint shall be increased automatically as pressurizer pressure is increased until the trip setpoint is reached.Trip may be manually bypassed below 400 psia;bypass shall be automa.ically removed whenever pressurizer pressure is greater than or equal to 500 psia.(2)I of the distance between steam generator upper and lower level narrow range instrument nozzles.(3)In MOOES 3-P, value may be decreased manually as steam generator pressure is reduced, provided the margin between the steam generator pressure and this value is maintained
~t less than or equal to 200 psi;the'setpoint shall be increased automatically as steam generator pressure is increased until the trip setpoint is reached.(4)%%u'f the distance between steam generator upper and lower level wide range instrument nozzles.PALO VERDE-UNIT l 3/4 3-27 TABLE 2.2-1 REACTOR PROTECTIVE INSTRUMENTATION TRIP SETPOINT LIMITS FUNCTIONAL UNIT 1.TRIP GENERATION A.Process 1.Pressurizer Pressure-High 2.Pressurizer Pressure-Low 3.Steam Generator Level-Low 4.Steam Generator Level-High 5.Steam Generator Pressure-Low 6.Containment Pressure-High 7.Reactor Coolant Flow-Low a.Rate b.Floor c.Band 8.Local Power Density-High 9.DNBR-Low B.Excore Neutron Flux 1.Vari abl e Overpower Tri p a.Rate b.Ceil ing c.Band TRIP SETPOINT-2383 psia-1837 psia (2)=44.2-;(4)91.0'-.(9)8SS~opsia (3)-3.0 psig-0.115 psi/sec (6)(7)~11.9 psid (6)(7)-10.0 psid (6)(7)-21.0 kW/ft (5)-1.30 (5)~10.6'./min of RATED THERMAL POWER (8)-I IO.O~of RATED THERMAL POWER (8)~9.7~of RATED THERMAL POWER (8)ALLOWABLE VALUES-2388 psia-1821 psia (2)~43.7%(4)~91.5%(9)8RO-~psia (3)~3.2 psig~0.118 psi/sec (6)(7)~11.7 psid(6)(7)
-10.2 psid (6)(7)-21.0 kW/ft (5)-1.30 (5)-11.0'/min of RATED THERMAL POWER (8)<111.0'.of RATED THERMAL POWER (8)~9.3'f RATED'HERMAL POWER (8)
TABLE 3.3-4 ENGINEEREO SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION TRIP VALUES B.ESFA System Logic C.Actuation Systems I I.CONTAINMENT ISOLATION (CIAS)A.Sensor/Trip Units 1.Containment Pressure 2.Pressurizer Pressure B.ESFA System Logic C.Actuation Systems III.CONTAINMENT SPRAY (CSAS)A.Sensor/Trip Units Containment Pressure B.ESFA System Logic C.Actuation Systems-High-Low High-High ESFA SYSTEM FUNCTIONAL UNIT I.SAFETY INJECTION (SIAS)A.Sensor/Trip Uni ts 1.Containment Pressure-High 2.Pressurizer Pressure-Low-TRIP SETPOINT-3~0 psig~1837 psia"'ot Applicable Not Applicable
-3.0 psig~1837 psia"'ot Applicable Not Applicable
-8.5 psig Not Applicable Not Applicable ALLOWABLE VALUES-3'psig~1821 psia"'ot Applicable Not Applicable
~3+2 psig-1821 psia"'ot Applicable Not Applicable
~8.9 psig Not Applicable Not Applicable IV.HAIN STEAM LINE ISOLATION (HSIS)A.Sensor/Trip Units 1.Steam Generator Pressure-Low 2.Steam Generator Level-High 3.Containment Pressure-Hi gh B.ESFA System Logic C.Actuation Systems O'I5~~psia@-91.0'R'"-3.0 psig Not Applicable Not Applicable 89o-%k psia@4 91.5'RR~3.2 pslg Not Applicable Not Applicable FUNCTIONAL UNIT 1.TRIP GENERATION A.Process TABLE 2.2-1 REACTOR PROTECTIVE INSTRUMENTATION TRIP SETPOINT LIMITS TRIP SETPOINT ALLOWABLE VALUES 1.Pressurizer Pressure-High 2.Pressurizer Pressure-Low 3.Steam Generator Level-Low 4.Steam Generator Level-High 5.Steam Generator Pressure-Low 6.Containment Pressure-High 7.Reactor Coolant Flow-Low a.Rate b.Floor c.Band 8.Local Power Density-High 9.DNBR-Low B.Excore Neutron.Flux 1.Variable Overpower Trip a.Rate b.Cei 1 ing c.Band-2383 psia-1837 psia (2)~44.2~(4)-91.0~(9)8'ld-9R psia (3)3.0 psig-0.115 psi/sec (6)(7)~11.9 psid (6)(7)<<10.0 psid (6}(7}-21.0 kW/ft (5)-1.30 (5)<<10.6~/min of RATED THERMAL POWER (8)-110 0'.of RATED THERMAL POWER (8)-.9.7'-.of RATED THERMAL POWER (8)-2388 psia~1821 psia (2)=43.7-.(4)=91.5-.(9)SRO~~psia (3)3.2 pslg<<0.118 psi/sec (6)(7)-11.7 psid(6)(7)
-10.2 psid (6)(7)-21.0 kW/ft (5)-1.30 (5)~11.0~/min of RATED THERHAL POWER (8)<<111.0>of RATED THERHAL POWER (8)-9.9~a of RATED THERHAL POWER (8)
'k TABLE 3.3-4 ENGINEERED SAFETY FEATURES ACTUATION SYSTEH INSTRUMENTATION TRIP VALUES (C7 m 4J~~CrJ I Vl m C7 C)ESFA SYSTEM FUNCTIONAL UNIT I.SAFETY INJECTION (SIAS)A.Sensor/Trip Units 1.Containment Pressure-High 2.Pressurizer Pressure-Low B.ESFA System Logic C.Actuation Systems I I.CONTAINMENT ISOLATION (CIAS)A.Sensor/Trip Units 1.Containment Pressure-High 2.Pressurizer Pressure-Low B.ESFA System Logic C.Actuation Systems III.CONTAINMENT SPRAY (CSAS)A.Sensor/Trip Units Containment Pressure High-High B.ESFA System Logic C.Actuation Systems I V.HAIN STEAN LINE ISOLATION (HS IS)A.Sensor/Trip Units 1.Steam Generator Pressure-Low 2.Steam Generator Level-High 3.Containment Pressure-High B.ESFA System Logic C.Actuation Systems TRIP SETPOINT<3.0 psig>1837 psia"'ot Applicable Not Applicable s 3.0 psig~1837 psia"'ot Applicable Not Applicable s 8.5 psig Not Applicable Not Applicable 8 lS>~psia"'91.O%NR'" s 3:0 psig Not Applicable Not Applicable ALLOWABLr VALUES~3.2 psig>1821 psia"'ot Applicable Not Applicable
~3.2 psig?: 1821 psia"'ot Applicable Not Applicable s 8.9 psig Not Applicable Not Applicable t3)~au psia"'1,5%
NR>.3.2 psig Not Applicable Not Applicable 0~P I (~}}

Revision as of 17:51, 24 October 2019

Proposed Tech Specs,Reducing Setpoint for MSIS & Rt on Low SG Pressure
ML17311B322
Person / Time
Site: Palo Verde  Arizona Public Service icon.png
Issue date: 12/20/1995
From:
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:
Shared Package
ML17311B321 List:
References
NUDOCS 9512270125
Download: ML17311B322 (9)
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