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 RESPONSE TIt1E IN SECONDS

2. Pressurizer Pressure - Low

a. Safety Injection (HPSI) ( 3PA/3Q)h)k I

b. Safety Injection (LPSI) < 30//30**

c. Containment Isolation'.

CIAS actuated mini-purge valves < 1Q.:6*/1O.6~*

2. Other CIAS actuated valves ( 3] 8/31%A'

3. Containment Pressure - High.

~ Safety Injection (HPSI) ( 3Q'A/3Q*A

b. Safety Injection (LPSI) ( 3Q*/3PA'*

C. Containment Isolation

1. CIAS actuated mini-purge valves < 10:6*/1P.6*"

2. Other CIAS actuated valves ( 318/3 1)h*

d. Main Steam Isolation

1. MSIS actuated MSIV's 5 6*/5 6A'A

2. MSIS actuated MFIV's¹ 1P 6*/1P 68*

e. Containment Spray Pump ( 33*/23AA'

4. Containment Pressure - High-High

a. Containment Spray 33'4/23'A*

5. Steam Generator Pressure - Low

a. Main Steam Isolation

1. MSIS actuated MSIV's < 5.6'/5 6~

2. MSIS actuated MFIV's¹ 1P 6A/1P 6m*

6. Refueling Mater Tank - Low

a. Containment Sump Recirculation 45k/45AA

7. Steam Generator Level - Low

a. Auxiliary Feedwater (Motor Drive) ( 46k/235th

b. Auxiliary Feedwater (Turbine Drive)¹¹¹ < o4 /'IG PALO VERDE " UNIT 1 3/4 3-29 At'1EHD11ENT NP. "5 9307080270 930630. V PDR ,ADOCK 05000528 P PDR

I

~ DR INFORMATiON ONI+

TABLE 3.3-5 (Continued)

I ENGINEERED SAFETY FEATURES RESPONSE TIMES INITIATING SIGNAL AND FUNCTION RESPONSE TIME IN SECONDS

2. Pressurizer Pressure - Low

a. Safety Injection (HPSI) < 30I/30"*

E I

b. Safety Injection (LPSI) < 30%/30""

i

c. Containment Isolation

l. CIAS actuated mini-purge valves < 10.'6~/10.6~"

2. Other CIAS actuated valves

~

( 31k/31AR

3. Pressure - High

'ontainment

a. Safety Injection (HPSI) ( 30'P/30*8

b. Safety Injection (LPSI) 3P*/3P**

c. Containment Isolation

1. CIAS actuated mini-purge valves 1P 6w/10 6**

2. Other CIAS actuated valves 31k/I 31k*

d. Main Steam Isolation 1; HSIS actuated MSIV's ( 5 6*/5 6'A*

2. HSIS actuated MFIV's¹ 1P 6w/10 6aa

e. Containment Spray Pump (

- High-High 33*/23%A'ontainment Press ur e

a. Containment Spray ( 33'k/23k'A

5. Steam Generator Pressure - Low

a. Hain Steam Isolation

1. HSIS actuated HSIV's

2. MSIS actuated MFIV's¹ 1P 6A/10 68*

6. Refueling Water Tank - Low

a. Containment Sump Recirculation 45*/45AA

7. Steam Generator Level - Low

a. Auxiliary Feedwater (Motor Drive) 46",/23"*

b, Auxiliary 'Feedwater (Turbine Drive)¹¹¹ I

PALO VERDE - UNIT 2 3/4 3-29 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 I

a. Safety Injection (HPSI) 3 P P/3 Q**

t

b. Safety Injection (LPSI) 30)/3PAA

c. Containment Isolation

1. CIAS actuated mini-purge valves, 10'm/10

2. Other CIAS actuated valves 31 Jc/3] A*

3. Containment Pressure - High

a. Safety Injection (HPSI) 30)k/30).R

b. Safety Injection (LPSI) 3P*/3 0'4'8

c. Containment Isolation i

1. CIAS actuated mini-purge valves < 10'*/10. 6""

2. Other CIAS actuated valves 3 1k/3PA A

d. Hain Steam Isolation

1. HSIS actuated HSIV's < 5 6~/5 6**

2.. HSIS actuated HFIV's/I'.

< 10.6~/10.6~

Containment Spray Pump 33*/23**

4. Containment Pressure High-High

a. Containment Spray 33

'P.

/2 3 A

5. Steam Generator Pressure - Low

a. Hain Steam Isolation

1. llSIS actuated HSIV's 6 /5 6AA

2. HSIS act.uated HFIV'// < 10. 6 /10. 6""

6. Refueling Water Tank - Low

a. Containment Sump Recirculation 4 58/4 5'8 8

7. Steam Generator Level - Low

a. Auxiliary Feedwater (Motor Drive) 46"/23""

b. Auxiliary Feedwat,er (Turbine Drive)////// z q g /'lt

(

I PALO VERDE - UNIT 3 3/4 3-29 AllENDHENT Np.

~ '