20
Instruction Booklet
IB48088
Effective July 2021
Instructions for Eaton’s 7.2 kV Ampgard AR
(arc resistant motor control center)
(Compliant to IEEE C37.20.7-2017)
EATON
www.eaton.com
5.5 Medium-voltage cableways
If an option for top-entry cableway was picked for a structure, the
Ampgard AR will come with a medium-voltage cableway.
The medium-voltage cableway is shipped preassembled in a box.
It must be installed on top of the equipment before installing the
plenum. Before starting, note that the cableway has a top and a
bottom. The top end of the cableway has holes on the top flange.
The bottom end has slots. Secure it in place with hardware kit
#25A4361G12 (see
The low-voltage cableway is built into the plenum. It will need two
screws and two ¼” flat washers from hardware kit #25A4361G12 to
complete the installation during the plenum installation.
m
DANGER
THE PLENUM LIFTING PLATES ARE MEANT FOR LIFTING THE PLENUM
ASSEMBLY ONLY
DO NOT USE THEM TO LIFT A COMPLETE VERTICAL SECTION WITH THE
PLENUM ATTACHED.
FAILURE TO FOLLOW ALL THE INSTRUCTIONS IN THIS DOCUMENT MAY
RESULT IN EQUIPMENT DAMAGE OR PERSONNEL INJURY.
Figure 22. Typical cableway installation.
ote:
N
3/4 in. thick plywood or equivalent laid on top to use as a walking
surface must be removed before installing the plenums.
This is NOT a walking surface.
Must use a 3/4” thick plywood
or equivalent laid on top to use
if as a walking surface.