ML20059J022

Proposed Tech Specs 3/4.8.2.1 Re Dc sources-operating

ML20059J022
Person / Time
Site:	Clinton
Issue date:	11/04/1993
From:	ILLINOIS POWER CO.
To:
Shared Package
ML20059J016	List: JSP-504-93, Application for Amend to License NPF-62,changing Tech Spec 3/4.8.2.1, DC Sources-Operating ML20059J022
References
NUDOCS 9311100321
Download: ML20059J022 (2)

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Attachment 3 i ELECTRICAL POWER SYSTEMS to U-602197 Page' 1 of 2

- D~C SOURCES - OPERATING ts-93-007 I P

1 SURVEILLANCE REQUIREMENTS (Continued) '

4.8.2.1 (Continued) i

b.  !

battery terminal voltage below 110 volts, or battery o l battery terminal voltage above 150 volts, by verifying that: ,

1.

The parameters in Table 4.8.2.1-1 meet the Category B limits,

2. {

There is no visible corrosion at either terminals or connectors, ,

150the or connection x 10 6 ohms, and resistance of these items is less than  !

3.

The average electrolyte temperature of the pilot cells and representa- i tive cells

• of connected cells is'above 65 F.

c. 'l At least once per.18 months by verifying that: '

1.  ;

The cells, cell plates and battery racks show no visual indication  !

of physical damage or abnormal deterioration,  !

2.

The cell-to-cell and terminal connections are clean, tight, free of i corrosion and coated with anti-corrosion material,  !

3.

The than or ' resistance equal to 150of each x 10 cell-to 8 ohms, andcell and terminal connection is lesi

4. ,

The battery charger, will- supply at least 300 amperes for Divisions I -

and II and 100 amperes for Division III and IV at a minimum of 125 volts for at least 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />, -

d.

At least once per 18 months,@kI _

b _

by verifying that either:

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1. ,

The battery capacity is adequate to supply and maintain in OPERABLE I status all of the actual emergency loads for the design duty cycle

• when the battery is subjected to a battery service test, or 1

2. ,

The battery capacity is adequate to supply a dummy load of the follow- '

ing profile than while or equal to 105maintaining volts. the battery terminal voltage greater i a) Division I

> 561 amperes for the first 60 seconds

> 239 amperes for the next 59 minutes j i 159 amperes for the next 180 minutes  ;

• IEEE-450 shall be used for the purpose of defining representative cells.

CLINTON - UNIT 1 3/4 8-13 9311100321 931104 i PDR ADDCK 0500 1 9

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p ELECTRICAL POWER SYSTEMS ' Attachment 3 ~  !

to U-602197 d

, .DC' SOURCES - OPERATING' Page 2 of 2 1

LS-93-007 t SURVEILLANCE REOUIREMENTS (Continued)

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't 4.8.2.1 (Continued)-

b)- Division II

> 462 amperes for the first 60 seconds ,

[ 296 amperes for the next 59 minutes i 1108 amperes for the next 180 minutes I c) Division III 1 112 amperes for the first 60-seconds 152 amperes for the next 239 minutes  !

d) Division IV  !

t 1127 amperes for the first 60 seconds I 1117 amperes for the next 59 minutes '

144 amperes for the next 180 minutes i

e. At least once per 60 months,bb5bbCby verifying that the battery capacity is at least 80% of tfie mardfacturer's reting when subjected to a  ;

performance discharge test. Once per.60 month ir:erval., this performance  !

discharge test may be performed in lieu of the battery service. test.-

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f. At least once per 18 months,  : performance. discharge tests' l of battery capacity shall be given to any battery that shows signs of degra-  !

dation or has reached 85% of the servi ~ce life expected for the application. t Degradation is indicated when the battery capacity drops more than 10% of- ,

rated capacity from its average on previous performance tests, or is below  !

90% of the manufacturer's rating. 5 i

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a CLIATON - UNIT .1 3/4 8-14 Amendment No. 8 l

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