ML20059J022
| ML20059J022 | |
| Person / Time | |
|---|---|
| Site: | Clinton  |
| Issue date: | 11/04/1993 |
| From: | ILLINOIS POWER CO. |
| To: | |
| Shared Package | |
| ML20059J016 | List: |
| References | |
| NUDOCS 9311100321 | |
| Download: ML20059J022 (2) | |
Text
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i ELECTRICAL POWER SYSTEMS to U-602197 Page' 1 of 2
- D~C SOURCES - OPERATING ts-93-007 I
P SURVEILLANCE REQUIREMENTS (Continued) 1 4.8.2.1 (Continued) i b.
battery terminal voltage below 110 volts, or battery 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,
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2.
There is no visible corrosion at either terminals or connectors, or the connection resistance of these items is less than 150 x 10 6 ohms, and 3.
The average electrolyte temperature of the pilot cells and representa-i tive cells
- of connected cells is'above 65 F.
At least once per.18 months by verifying that:
c.
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 corrosion and coated with anti-corrosion material, i
3.
The ' resistance of each cell-to cell and terminal connection is les than or equal to 150 x 10 8 ohms, and i
The battery charger, will-supply at least 300 amperes for Divisions I 4.
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 />, At least once per 18 months,@kI b
d.
t by verifying that either:
l 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 while maintaining the battery terminal voltage greater than or equal to 105 volts.
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
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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
At least once per 60 months,bb5bbCby verifying that the battery e.
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.-
j 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.
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a CLIATON - UNIT.1 3/4 8-14 Amendment No.
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