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Section 3. Installation & Cabling
(continued)
3.3 Expansion Shelf (optional)
3.3.1 Assembly Instructions for Expansion Shelf -
The DCPS-FRS-2421KE
Expansion Shelf mounts with Main Shelf, as follows:
1. Ensure that all AC and DC power is removed from the Shelf before this assembly
process is started. This includes any external battery bank connected to the Shelf.
2. Remove each Rectifier Module and the Control Module from both shelves.
3. To stack and interconnect the Expansion Shelf, a communication cable and
2 bus bars are provided from the shelf supplier (see
Figure 4c
). The cable and
bus bars will connect the 2 shelves together through the Access Cover openings,
As shown in
Figure 4d
.
Instructions continued on next page
11
Figure 4c. Bus Bars and
Communication Cable
Figure 4d. Access Covers for Cable and Bus Bars
Access Covers (shown removed)
from bottom of Expansion Shelf
Access Covers (not yet removed)
from top of Main Shelf
Figure 4b. Blank Panel
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