NewMar Power System Manual
M-CMDRII 063022
Page 12 of 43
Model: COMMANDER II AND COMMANDER II+
Version 1.0
Recommended rack size is 19” and minimum 600mm deep.
6.3
Unpacking
Upon unpacking, check that the unit is not damaged, and that you have the required number of modules and
blank panels (if and as appropriate for your system).
N
OTE
: Do not fit rectifier modules until the Commander power system has been installed into the rack.
6.4
Installing the Commander System
STEP 1:
Remove the Drip cover from the
system by removing the 3 thumbscrews.
Retain for reuse.
STEP 2: Mount the system in the cabinet or
rack as appropriate.
STEP 2:
Connect the AC supply.
Terminate the cables to the input circuit breakers and
the terminal blocks for Earth and phase to phase (or L1
to L2) (see AC wiring options for Commander II series).
N
OTE
:
the AC terminals accept up to 1/0 AWG/55mm
2
cables.
N
OTE
: the AC earth terminal is connected directly to the
system chassis.
N
OTE
: AC and DC EARTHING - This system has a built-
in AC to DC earth connection. No extra AC to DC earth
link cable is required. However, an additional
grounding point has been provided to ensure the unit
meets any additional requirements. Removing this link
will void the warranty. Please check with NewMar
should this link be required to be removed.
STEP 4:
Connect the Load.
Figure 7A: External Earth Termination
Figure 6: AC Termination
Figure 7: AC Earth Termination
Chassis Earth
AC
Figure 5 Top Cover
