I N S TA L L AT I O N , O P ER AT I O N S A N D M A I N T EN A N C E M A N UA L
13
Note:
Spacer shell allows unit doors, in spliced
section on the right, to open fully.
Top conduit entry 30-inch deep section
—
Top conduit entrance details for std. 20" x 30' 3" channel
Installation of bottom entry conduits
Conduits can be stubbed in after the location of the
motor control center lineup has been established.
Conduit should be stubbed approximately 2 inches
(51mm) above the finished floor line. Figure 6 and
Figure 7 show the conduit entrance space available
at the bottom of standard sections. Exceptions to
this available space rule are indicated on drawings
for specific installations. Center the conduit
beneath the section vertical wireway to facilitate
direct cable entry.
—
6A
Bottom conduit entrance
details for standard
13-inch deep section,
low bus position.
—
6A
—
6B
—
6C
—
Top conduit entry for all 2500A without fans,
3000A, and 3200A configurations
—
6C
(arc-resistant). Bottom
conduit entrance for
standard 20-inch deep
section, low bus position,
6-inch bottom cover.
—
6B:
Bottom conduit entrance
details for standard
13- nch deep section,
bus upper position.
Note:
Bottom rear entrance should only
be used with full rear accessibility.
