Ups general description & installation
Rev.D JSE410920 22/07/08 JUD408311
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3.7 AS553 EXTERNAL BATTERY
The battery cabinet can be used to increase the autonomy of the UPS “B8000 10-15-
20kVA” line for which the battery can be installed internally.
IMPORTANT
With the external battery the internal battery is never present.
The battery cabinet is necessary for the UPS 30-40kVA.
The battery cabinet is composed of two strings in parallel of 60 monoblocks 30+30,
for a total of 120 monoblocks of 6 elements each.
The size of the monoblocks can be 7Ah, 9Ah or 12Ah.
- AS553 for 7Ah, 9Ah and 12Ah battery blocks.
The battery circuit breaker and the battery fuses are installed inside the external
battery cabinet, see picture 25.
Concerning the installation of the external battery cabinet, refer to the details given in
paragraph 3.5.
WARNING
In order to maintain the cabinet balanced, extract only one tray at a time.
Before accessing the fuses, removing the protection, make sure that no voltage is
present.
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