ML17311A977

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Proposed Tech Specs,Modifying Tables 3.3-4 & 3.3-5 of Section 3/4.3.2 of Esfa Sys Instrumentation
ML17311A977
Person / Time
Site: Palo Verde  Arizona Public Service icon.png
Issue date: 06/21/1995
From:
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:
Shared Package
ML17311A976 List:
References
NUDOCS 9506290421
Download: ML17311A977 (10)


Text

ENCLOSURE 2 REVISED PAGES TO TECHNICALSPECIFICATION SECTION 3/4.3.2 ENGINEERED SAFETY FEATURES ACTUATION.SYSTEM INSTRUMENTATION 9506290421 950621 PDR ADOCK 05000528 P

PDR

TABLE 3.3-4 (Continued)

ENGINEERED SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION TRIP VALUES VI.

C7 m

VIII CD IX.

ESFA l

SYSTEM FUNCTIONAL UNIT RECIRCULATION (RAS)

A.

Sensor/Trip Units Refueling Water Storage Tank - Low B.

ESFA System Logic C.

Actuation System AUXILIARYFEEOWATER (SG-1)(AFAS-1)

A.

Sensor/Trip Units 1.

Steam Generator 81 Level - Low 2.

Steam Generator d Pressure-SG2

> SG1 B.

ESFA System Logic C.

Actuation Systems AUXILIARYFEEDWATER (SG-2)(AFAS-2)

A.

Sensor/Trip Units 1.

Steam Generator 82 Level - Low 2.

Steam Generator d Pressure-SG1

> SG2 B.

ESFA System Logic C.

Actuation Systems LOSS OF POWER A.

4.16 kV Emergency Bus Undervoltage (Loss of Voltage)

B.

4. 16 kV Emergency Bus Undervoltage (Degraded Voltage)

CONTROL ROOM ESSENTIAL FILTRATION TRIP VALUES 7.4X of Span Not Applicable Not Applicable 25.8X MR( )

< 185 psid Not Applicable Hot Applicable

> 25.8X WR( )

< 185 psid Hot Applicable Hot Applicable

> 3250 volts 2930 to 3744 olts Um 1

2 x 10-s pCi/cc ALLOWABLE VALUES

7. 9 > X of Span

> 6. 9 Not Applicable Not Applicable

> 25.3X MR

< 192 psid Not Applicable Not Applicable 25.3X MR( )

< 192 psid Not Applicable Hot Applicable

> 3250 volts 2930 to 374 olts 3-m 1

2 x 10-ljCi/cc 0

Xl rl0 0

P R 97 *37gg

~

r.

WC 4%It t

TABLE 3.3-4 (Continued)

ENGINEERED SAFETY FEATURES ACTUATION SYSTEM INSTRUMENTATION TRIP VALUES ESFA SYSTEM FUNCTIONAL UNIT V.

RECIRCULATION (RAS)

A.

Sensor/Trip Units Refueling Mater Storage Tank - Low B.

ESFA System Logic C.

Actuation System VI.

AUXILIARYFEEOMATER (SG-1)(AFAS-1)

A.

Sensor/Trip Units 1.

Steam Generator 81 Level - Low 2.

Steam Generator h Pressure-SG2

> SG1 B.

ESFA System Logic C.

Actuation Systems VII. AUXILIARYFEEOMATER (SG-2)(AFAS-2)

A.

Sensor/Trip Units 1.

Steam Generator 02 Level - Low 2.

Steam Generator 6 Pressure-SG1 SG2 B.

ESFA System Logic C.

Actuation Systems VIII.

LOSS OF POHER A.

4. 16 kV Emergency Bus Undervoltage (Loss of Voltage)

B.

4. 16 kV Emergency Bus Undervoltage (Degraded Voltage)

W IX.

CONTROL ROOM ESSENTIAL FILTRATION TRIP VALUES 7.4X of Span Not Applicable Not Applicable

.(')

< 185 psid Not Applicable Not Applicable

~ (')

< 185 psid Not Applicable Not Applicable

> 3250 volts 2930 to 374 volts

-se 1

< 2 x 10-s pCi/cc M7 +o 3784 ALLOMABLE VALUES 7.9

> X of Span

> 6.9 Not Applicable Not Applicable

> 25.3X WR(')

< 192 psid Not Applicable Not Applicable 25.3X MR( )

< 192 psid

'Not Applicable Not Applicable

> 3250 volts 930 to 374 volts

-sec lm

< 2 x 10-pCi/cc 3<~7 4 3V84 0

0 0z

llew

ALLOMABLE VALUES

7. 9 > X of Span

> 6. 9 Not Applicable Hot Applicable

> 25.3X MR(4)

< 192 psid a

B.

ESFA System Logic C.

Actuation Systems VII. AUXILIARYFEEDWATER (SG-2)(AFAS"2)

A.

Sensor/Trip Units 1.

Steam Generator S2 Level - Low 2.

Steam Generator d Pressure-SG1

> SG2 B.

ESFA System Logic m

C.

Actuation Systems VIII.

LOSS OF POWER A.

4. 16 kV Emergency Bus Undervoltage (Loss of Voltage)

B.

4. 16 kV Emergency Bus Undervoltage (Degraded Voltage)

~

Not Applicable Not Applicable

> 25 8X MR( )

< 185 psid Not Applicable Hot Applicable

> 3250 volts 30 to 374 v its tlm Not Applicable Not Applicable 25.3X MR( )

< 192 psid Not,hpp1 icab le Not Applicable

> 3250 volts 2930 to 3744 olts a

TABLE 3.3-4 (Continued)

ENGINEEREO SAFETY FEATURES ACTUATION SYSTEH INSTRUHENTATIOH TRIP VALUES ESFA SYSTEH FUNCTIONAL UNIT TRIP VALUES i

V.

RECIRCULATION (RAS)

A.

Sensor/Trip Units Refueling Mater Storage Tank - Low 7.4X of Span B.

ESFA System Logic Not Appi>cable C.

Actuation System Hot Applicable VI.

AUXILIARYFEEDMATER (SG-l)(AFAS-1)

A.

Sensor/Trip Units 1.

Steam Generator 81 Level - Low

> 25.8X WR( )

2.

Steam Generator h Pressure-

< 185 psid SG2 >. SGl 0

x 0

XI OZ O

IX.

CONTROL ROOH ESSENTIAL FILTRATIOH

< 2 x 10-s pCi/cc Mes 4 3784 2 x 10-s pCi/cc 36eV 4 3/84

I I

V

INSERT A ACTION 19-Restore one degraded voltage relay to OPERABLE and comply with the provisions of ACTION 14 within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, or b.

Restore two degraded voltage relays to OPERABLE and comply with the provisions of ACTION 13 within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, or Be in at least HOT STANDBYwithin the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

With four of the degraded voltage relays per bus INOPERABLE or not energized:

c With three of the degraded voltage relays per bus INOPERABLE or not energized:

a.

b.

Restore two degraded voltage relay to OPERABLE and comply with the provisions of ACTION 14 within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, or Restore three degraded voltage relays to OPERABLE and comply with the provisions of ACTION 13 within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, or Be in at least HOT STANDBYwithin the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

4

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