OutBack Power Integrated Battery Rack Quick Start Guide
Wiring
Installation
IBR-3
IBR-2 IBR-2-Lithium-Ion
IBR-3-Lithium-Ion
Mounting
To assemble the integrated battery rack:
1. Install four ½” studs into the mounting surface (concrete or a similarly reinforced materia
l).
From the front
to the back, the stud centers should be spaced 19” (48.3 cm) ap
art.
Spacing
from left to right should be 25” (63.5 cm) ap
art.
2
. Lower the battery rack over the four studs and settle the rack in place.
Alternately, ½” bolts can be inserted through the mounting holes into prepared openings.
3. Secure the studs or bolts with nuts or appropriate hardware. Anchor the rack ac
cording
to local buildin
g codes.
4. Load all batteries into the rack. Load the bottom shelf first to prevent balancing
issues.
Proc
eed to the next shelf.
19" (48.3 cm)
Front
Back
IMPORTANT
The battery rack must be mounted on a level surface.
NOTE
Slots are available under the front edge
of each shelf for strapping the batteries
down if necessary.
Wiring
Ensure all circuit breakers or switches are turned off before proceeding. These should turned on
only when wiring is complete.
Batteries should be connected in series as appropriate to meet the system voltage requirements.
(Lithium-ion batteries are not usually connected in series.) Batteries installed in series are
usually equipped with interconnect bars. In the images to the right, these bars are represented
by orange jumpers.
All IBR models are equipped with cables for each shelf (positive on the right, negative on the left).
(Lithium-ion IBR models are equipped with cables for individual batteries.) Each positive (red) cable
is connected to a 175-amp circuit breaker that protects the cables on that shelf. The cables (and
circuit breakers) lead to separate positive and negative bus plates. These are attached to each side
of the rack. For clarity, the illustrations to the right depict these plates apart from the rack .
Shunts may be installed if required. Before proceeding, follow the shunt instructions on the back page.
Follow all wiring instructions in the battery manual. Make certain to use the recommended torque
values. Do not install terminal hardware in a different order than shown by the battery instructions.
900-0250-01-00 REV A
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