ML17310A421

Proposed Tech Specs Requesting Addl Operating Margin in Time Response of Turbine Driven Af Pump to SG Low Level Signal

ML17310A421
Person / Time
Site:	Palo Verde
Issue date:	06/30/1993
From:	ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:
Shared Package
ML17310A419	List: ML17310A418 ML17310A421
References
NUDOCS 9307080270
Download: ML17310A421 (6)

Text

~OR 1NFORMATION ON Jg TABLE 3.3-5 (Continued)

I ENGINEERED SAFETY FEATURES RESPONSE TIt1ES INITIATING SIGNAL AND FUNCTION 2.Pressurizer Pressure-Low a.Safety Injection (HPSI)b." Safety Injection (LPSI)c.Containment Isolation'.

CIAS actuated mini-purge valves 2.Other CIAS actuated valves 3.Containment Pressure-High.RESPONSE TIt1E IN SECONDS (3PA/3Q)h)k I<30//30**<1Q.:6*/1O.6~*

(3]8/31%A'~b.C.Safety Injection (HPSI)Safety Injection (LPSI)Containment Isolation 1.CIAS actuated mini-purge valves 2.Other CIAS actuated valves (3Q'A/3Q*A (3Q*/3PA'*<10:6*/1P.6*" (318/3 1)h*d.Main Steam Isolation 1.MSIS actuated MSIV's 2.MSIS actuated MFIV's¹e.Containment Spray Pump 4.Containment Pressure-High-High a.Containment Spray 5.Steam Generator Pressure-Low a.Main Steam Isolation 1.MSIS actuated MSIV's 2.MSIS actuated MFIV's¹6.Refueling Mater Tank-Low a.Containment Sump Recirculation 7.Steam Generator Level-Low 5 6*/5 6A'A 1P 6*/1P 68*(33*/23AA'33'4/23'A*

<5.6'/5 6~1P 6A/1P 6m*45k/45AA a.Auxiliary Feedwater (Motor Drive)b.Auxiliary Feedwater (Turbine Drive)¹¹¹(46k/235th<o4/'IG PALO VERDE" UNIT 1 9307080270 930630.PDR ,ADOCK 05000528 P PDR 3/4 3-29 At'1EHD11ENT NP."5 V I

~DR INFORMATiON ONI+TABLE 3.3-5 (Continued)

I ENGINEERED SAFETY FEATURES RESPONSE TIMES INITIATING SIGNAL AND FUNCTION 2.Pressurizer Pressure-Low a.Safety Injection (HPSI)b.Safety Injection (LPSI)c.Containment Isolation RESPONSE TIME IN SECONDS<30I/30"*E I<30%/30"" i 3.l.2.a.Safety Injection (HPSI)b.Safety Injection (LPSI)c.Containment Isolation 1.CIAS actuated mini-purge valves 2.Other CIAS actuated valves d.Main Steam Isolation CIAS actuated mini-purge valves Other CIAS actuated valves~'ontainment Pressure-High<10.'6~/10.6~" (31k/31AR (30'P/30*8 3P*/3P**1P 6w/10 6**31k/I 31k*e.1;HSIS actuated MSIV's 2.HSIS actuated MFIV's¹Containment Spray Pump (5 6*/5 6'A*1P 6w/10 6aa (33*/23%A'ontainment Press ur e-High-High a.Containment Spray 5.Steam Generator Pressure-Low a.Hain Steam Isolation 1.HSIS actuated HSIV's 2.MSIS actuated MFIV's¹6.Refueling Water Tank-Low a.Containment Sump Recirculation 7.Steam Generator Level-Low a.Auxiliary Feedwater (Motor Drive)b, Auxiliary'Feedwater (Turbine Drive)¹¹¹(33'k/23k'A 1P 6A/10 68*45*/45AA 46",/23"*PALO VERDE-UNIT 2 3/4 3-29 I AMENDMENT Np.

e'GR INFORMATlON O~TABLE 3.3-5 (Continued)

ENGINEERED SAFETY FEATURES RESPONSE TIMES t INITIATING SIGNAL AND FUNCTION RESPONSE TIME IN SECONDS 2.Pressurizer Pressure-Low PALO VERDE-UNIT 3 3/4 3-29 a.Safety Injection (HPSI)b.Safety Injection (LPSI)c.Containment Isolation 1.CIAS actuated mini-purge valves, 2.Other CIAS actuated valves 3.Containment Pressure-High a.Safety Injection (HPSI)b.Safety Injection (LPSI)c.Containment Isolation 1.CIAS actuated mini-purge valves 2.Other CIAS actuated valves d.Hain Steam Isolation 1.HSIS actuated HSIV's 2..HSIS actuated HFIV's/I'.

Containment Spray Pump 4.Containment Pressure-High-High a.Containment Spray 5.Steam Generator Pressure-Low a.Hain Steam Isolation 1.llSIS actuated HSIV's 2.HSIS act.uated HFIV'//6.Refueling Water Tank-Low a.Containment Sump Recirculation 7.Steam Generator Level-Low a.Auxiliary Feedwater (Motor Drive)b.Auxiliary Feedwat,er (Turbine Drive)//////

I 3 P P/3 Q**t 30)/3PAA 10'm/10 31 Jc/3]A*30)k/30).R 3P*/3 0'4'8 i<10'*/10.6"" 3 1k/3PA A<5 6~/5 6**<10.6~/10.6~

33*/23**3 3'P./2 3 A6/5 6AA<10.6/10.6"" 4 58/4 5'8 8 46"/23"" z q g/'lt (I AllENDHENT Np.

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