GE Industrial Solutions Evolution Series E9000 - Manual (Page 13)

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Evolution Series E9000 Installation & Maintenance Guide
Field connections to these control and load terminals
should be made at the master terminal boards.
Make field connections to all feeders and motor loads
for starters larger than NEMA size 2 as described for
NEMA Type B motor control centers.
Optional grounding lug can be provided in each Plug-in
unite if vertical ground bus is specified.
Figure 19. Typical Type C terminal board at the top of a section
Figure 20. Typical Type C terminal boards in multiple sections
Wiring Between Sections
Figure 21 shows the dimensions of side cutouts in each
vertical section for wiring between sections. Cross-wiring
can be accomplished at both the top and bottom of
sections. 20”or 22”deep vertical sections accessible
from the rear can be cross-wired in the open rear area,
with the wiring brought forward through oval openings
in the rear of the vertical wireway.
Figure 21. Side cutout dimensions on 13", 20", 22" and 25".
Terminal Blocks
The new style terminal blocks are mounted on a metal
rail located at the bottom of the unit, as shown in
Figure 22. The terminal block easily slides into position
from either side of the mounting rail.
Figure 22. Mounting the terminal block
Installation of Motor Control Center Units
Any unit ordered separately is shipped complete with
the door and associated hardware. If the space available
in the vertical section is greater than the new unit
If rear access is used, a rear main bus barrier
is a required option.