4–20kVA Users Guide P-164000669 4–20kVA Users Guide P-164000669—Rev 09 5
Figure 3. Power Modules and Battery Slots
Power Module
Battery Slot (typical)
(2 battery modules
per slot)
Twelve-slot Cabinet
Shown.
Battery Modules
As a UPS, the eight-slot 9PXM chassis can accommodate a maximum of seven two-battery slots and the
twelve-slot can contain up to eleven two-battery slots. Each two-battery slot contains two battery modules that
can be removed and installed separately from the battery slots in the chassis. A battery module supplies
60VDC with five 12V batteries, each 9PXM battery two-battery slot supplies 120VDC, with 10 batteries (see
Figure 4 ).
NOTE You must install one 9PXM battery string (Qty 2 battery modules) in the main UPS
chassis for every power module present or the UPS will sound a “Not Enough Battery”
alarm indication.
Physical Features
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