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NetSure 7100 Series -48V DC Power System Installation Manual (IM582127000)
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Rev. BB
30
Mounting the Distribution Cabinet with Module Mounting Assembly(s)
NOTE!
If the power system was ordered in a relay rack, these procedures have been performed at the
factory. Note also the power system can be ordered, installed in an enclosure. These procedures are
only for field installing the power system in a relay rack.
This power system is designed to mount in a standard 23” relay rack having 1” or 1-3/4” multiple drillings. Refer
to System Application Guide SAG582127000 for overall dimensions and a list of available relay racks.
NOTE!
The distribution cabinet is factory connected to the module mounting assembly(s). The
distribution cabinet with module mounting assembly(s) is mounted as a complete assembly.
The distribution cabinet with module mounting assembly(s) must be the top-most component in the relay rack.
Perform the following steps to mount the distribution cabinet with module mounting assembly(s).
DANGER!
The relay rack must be securely anchored to the floor before the distribution cabinet with
module mounting assembly(s) is installed.
DANGER!
The distribution cabinet with module mounting assembly(s) is heavy. Use a hoist, battery lift,
or other appropriate lifting device to raise and support the assembly during the installation. Take
appropriate precautions to avoid injury.
Procedure
1.
Remove the distribution cabinet with module mounting assembly(s) from its shipping brackets. Position
the assembly in the equipment rack. Note that part of the Input Termination Assembly will have to be
temporarily removed from the distribution cabinet to access the mounting hardware.
NOTE!
Install the ground washers so the teeth dig into the paint on the mounting angles. Torque all
screws to 65 in-lbs.
2.
Mount the distribution cabinet to the relay rack using the following hardware. Refer to
a)
1-Row Cabinet: Install (8) 12-24 x 3/4" hex head thread-forming screws (P/N 218710600) and (8)
No. 12 ground washers (P/N 215640600).
b)
2-Row Cabinet: Install (10) 12-24 x 3/4" hex head thread-forming screws (P/N 218710600) and (10)
No. 12 ground washers (P/N 215640600).
c)
3-Row Cabinet: Install (12) 12-24 x 3/4" hex head thread-forming screws (P/N 218710600) and (12)
No. 12 ground washers (P/N 215640600).
d)
4-Row Cabinet: Install (16) 12-24 x 3/4" hex head thread-forming screws (P/N 218710600) and (16)
No. 12 ground washers (P/N 215640600).
3.
Mount the module mounting assembly to the relay rack using hardware as shown