ML20012C703
| ML20012C703 | |
| Person / Time | |
|---|---|
| Site: | LaSalle  |
| Issue date: | 03/15/1990 |
| From: | COMMONWEALTH EDISON CO. |
| To: | |
| Shared Package | |
| ML20012C700 | List: |
| References | |
| NUDOCS 9003230089 | |
| Download: ML20012C703 (1) | |
Text
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ELECTRICAL POWER SYSTEMS 1
SURVEILLANCE REQUIREMENTS (Continued) 1 d.
At least once per 18 months, during shutdown, by verifying that M
S.
e battery capacity is adequate to supply and maintain in OPERABLE status all of the actual emergency loads for & MO MNUTES -
design cycle when the battery is subjected to a battery service test, or CR StA1st LATED The battery capacity is adequate to supply a dummy load, which l
1s verified to be greater than the actual emergency load, of e
following profile while maintaining the battery terminal vol ge eater than or equal to 105 volts.
a).
ivision 1, greater than or equal to:
1) 456.2 amperes for the first 60 seconds, 4
2) 4.0 amperes for the next 14 minutes, 3
3) 2
.0 amperes for the next 15 minutes 4)
- 132, amperes for the next 30 minut
, and 5) 64.0 mperes for the.last 180 mi es.
b)
Division 2, gr ter than or equal t.
1) 488.5 amperes for the firs 60 seconds, l
2) 237.6 amperes r'the ne 14 minutes, 3) 177.6 amperes fo the n t 15 minutes, 4) 141.6 amperes for e ext'30 minutes, and j
5) 54.4 amperes for t last 180 minutes.
c)
Division 3, greater t an or e ual to:
1
- ~
1) 58.4 amperes or the first
- seconds, l
2) 11.1 amper
.for the next 239 inutes.
d)
Unit 1 Divis' n 2, greater than or equ 1 to:
1) 488 amperes for the first 60 secon L
2) 2
.6 amperes for the next 14 minutes, L
3) 7.6 amperes for the next 15 minutes, l
4) 141.6 amperes for the next 30 minutes, and 5
54.4 amperes for the last 180 minutes.
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9003230089 900315 DR ADOCK 05000373 ffi PDC c.1 yw LA SALLE - UNIT 2 3/4 8-16
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