ML20058M998

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Corrected Replacement Pages 3/4 4-28A,3/4 4-29 & 3/4 4-29A to Amends 52,38 & 24 to Licenses NPF-41,NPF-51 & NPF-74, Respectively
ML20058M998
Person / Time
Site: Palo Verde  
(NPF-41-A-052, NPF-41-A-52, NPF-51-A-038, NPF-51-A-38, NPF-74-A-024, NPF-74-A-24)
Issue date: 08/10/1990
From:
Office of Nuclear Reactor Regulation
To:
Shared Package
ML20058N003 List:
References
NUDOCS 9008130159
Download: ML20058M998 (9)
v • d • e


Text

- - - -

.v TABLE 3.4-3 Maximum Allowable Meatue and Coeldown Rates

<8 Effective Full Power Years Heatup Cooldown T,' ( ' F)

Rate (*F/HR)

T,' (

  • F)

Rate (*F/NR)

< 128'F 20'F/HR 5 93'T O'F/HR 128' - 180'T 30'F/HR 94* - 114'F 10'F/HR 181* - 230*F-50'F/HR 115' - 1488T 20'F/HR

> 230*F 75'F/HR

> 148'T 100*F/NR t

8-32 Effective Full Power Years Heatup Cooldown T,'(*F)

Rate (*F/HR)

T,* ( ' F )

Rate ('F/HR)

< 116*F-10'F/HR 5 108'F O'F/NR 117' - 150*F 20'F/HR 109' - 126'T 10'F/HR 151' - 199'T 30*F/HR 1278 - 147'F 20*F/R2 200'

'246'T 50'F/HR 148' - 162*F '

40*F/HR

> 246*F >

75'F/HR

> 162*F 100'F/HR Indicated Cold Leg Ten.perature PALO VERDE - UNIT 1 3/4 4-28A AMat1ENT NO. 52 9008130159 900810 ADOCK0500fgg{8 DR

a J

~ F10URE 3.4-ta REACTOR COOLANT SYSTEM PRESSURE / TEMPERATURE i

LIMITATIONS FOR LESS THAN 8 EFFECTIVE PULL POWER YEARS OF OPERATION 2500-

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'Is PALO VIRDE - UNIT 1 3/4 4-29a

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<B Effective Full Power Years

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_40*F/HR

.'> 246*F 75'F/HR

> 162*F 100*F/HR Indicated Cold Leg Temperature PALO VERDE - UNIT 2 3/4 4-28A em m. 38

m R<.

FIGURE 3.4-2a REACTOR COOLANT SYSTEM PRESSURE / TEMPERATURE; 2.

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POWER YEARS OF OPERATION -

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I TABLE 3.4-3 5

1 Maximum Allevable Heatue ati cooldown Rates.

g

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Rate ('F/HR)

T,* ( 'F)

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FALO VERDE UNIT 3 3/4 4-28A N NO, 24

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FIGURE 3.4-ta -

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Is PALO VERDE - UNIT 3 3/4 4 29a N NO. 24 l

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