ML17303A556

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Proposed Tech Specs,Changing Max Enrichment in Fuel Assemblies from 4.0 Weight Percent U-235 to 4.05 Weight Percent
ML17303A556
Person / Time
Site: Palo Verde  
Issue date: 09/14/1987
From:
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:
Shared Package
ML17303A555 List:
References
TAC-65692, NUDOCS 8709170222
Download: ML17303A556 (4)


Text

COTROLLED BY LJ90R D"-SIGN F ":A '. UR~S

5. 3 REACTOR CORE'UEL ASS=f/BLIES
5. 3. }

The r eactor core shall contain 2-".i

= e.

assemblies with each, uel assembly containing 236 fuel rods or burnable poison rods clad with Zircaloy--'.

Each fuel rod shall have a nominal active fue

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1 eng;h of '50 inches and con:a 1

a maximum total weioht of approximately '0 crams uranium.

=ach ourna"le poison rod shall have a nominal ac.ive "oison length of "36 incnes.

The initial core 1 oadi ng shal 1

have a maximum enri chment of 3. 35 we igh: per cent U-235.

Reload fuel shall be similar'n ohysical design to the init',al core loading and shall have a

maximum enrichment oi +weight percent U-235.

+LA CONTROL ELENEN" ASSE'"1BLIE5 5.3.2 The reactor core shall contain 76 full-lena:h and:3 oart-lena n

control element assemolies.

5. -'.

REACTOR COOLANT SYST""l1 DESIGN PRE5SURE AND T=HPERATURE 5.4. 1 The Reactor Coolant System is designeo ana snail be maintaineo:

a ~

in accordance with the code recuirements specifiea in Sec=ion =.2 of the FSAR wi ih allowance for normai

=egraoa-.ion purs"an-. "; the applicable surveillance requiremen-=-,

b.

C.

For a pressure of 2500 psia, and For a temperature of 650';,

excep-for -.ne pressuri=er wn',ch is 700 F.

'OLUNg 5.4.2 The total water and steam volume of the Reactor Coolant System is 13,900

+ 300/"0 cubic feet at a nominal T

os 593 F,

avo 8709i70222 8709M

'DR ADOCK 05000529 P

CONTROLLED BY USER

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CONTROLLED BY USER DESIGN FEATURES

5. 3 REACTOR CORE FUEL ASSEMBLIES 5.3.1 The reactor core shall contain 241 fuel assemblies with each fuel assembly containing 236 fuel rods or burnable poison rods clad with Zircaloy-4.

Each fuel rod shall have a nominal active fuel length of 150 inches and contain a maximum total weight of approximately 1950 grams uranium.

Each burnable poison rod shall have a nominal active poison length of 136 inches.

The initial core loading shall have a maximum enrichment of 3. 35 weight percent U-235.

Reload fuel shall be similar in physical design to the initial core loading and shall have a maximum enrichment of+ weight percent U-235.

Q,o)

CONTROL ELEMENT ASSEMBLIES 5.3.2 The reactor core shall contain 76 full-length and 13 part-length control element assemblies.

5.4 REACTOR COOLANT SYSTEM DESIGN PRESSURE AND TEMPERATURE 5.4. 1 The Reactor Coolant System is designed and shall be maintained:

a ~

b.

C.

In accordance with the code requirements specified in Section 5.2 of the FSAR with allowance for normal degradation pursuant of the applicable surveillance requirements, For a pres'sure of 2500 psia, and For a temperature of 650'F, except for the pressurizer which is 700 F

VOLUME

5. 4. 2 The total water and steam volume of the Reactor Coolant System is 13,900

+ 300/-0 cubic feet at a nominal T

of 593'F.

avg PALO VERDE - UNIT 3

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