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NorthStar LITE Applications Manual page 11

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7
NOTE: If more than one (1) battery unit shall be installed in a
19" rack, leave a minimum of ½ U space (approximately
22mm) between the units for safety reasons.
If more than one (1) battery unit is installed in parallell
(maximum 10 in parallell is allowed) the maximum allowed
voltage difference between the units is 2V.
8
Connect the
cables.
9
Start with
connecting
the
grounding
cable
according to
picture
using M6
screws.
See table
above for
torques.
Note that
the cable
can be
connected
in two
directions.
Alternative
direction is
marked with
dashed
lines.
10
Connect the
battery
cables.
Use cables
dimensions
and lengths
according to
information
above.
Cables shall
be fitted
with a M8
cable lug.
The
connection
shall be in
the order as
in the
picture.
Cables can
be
connected
going
downwards
or upwards.
Tighten the
screws using
table above
for torques.
Connect the
11
communica-
tion cable to
upper host
at on of the
RS485 ports.
The second
port is used
to connect
RS485 ports
batteries in
parallel.
12
Optional
Connect the
PC to the
RS232 or RS
485 port.
RS232 ports
13
Start-up
Set circuit
breaker in
the ON
position.
Do as follows to install the battery unit on a shelf:
1
Make sure
the CB is
turned off
before
starting the
installing of
the
batteries
2
Lift the
battery unit
in place.
Circuit breaker
Circuit breaker
11

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