54
Eaton 93PM Integrated Accessory Cabinet-Distribution (50–200 kW) Installation and Operation Manual P-164000229—Rev 09
Figure 29. Typical Bus Bar Barrel Lug Mounting – Hardware Assembly Sequence
Hex Nut
Conical Washer
Lug
Bus Bar
Flat Washer
Bolt Head
Lug
Flat Washer
Double Lug Installation
44..33..55
115500 kkW
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To install wiring to connections:
1.
If not already open, open the front door (see
) by lifting the latch from the bottom and turning to
the right (counterclockwise) and swing the door open.
2.
Loosen the screws securing the inside distribution panel door and swing the door open.
3.
Loosen the screws securing the inside trim plate(s) and remove the plate(s). Retain trim plate(s) and
hardware for later use.
4.
If wiring an IAC-D with distribution panels, continue to
; if wiring an IAC-D with subfeed breakers or
an output breaker, skip to
.
5.
Install customer-supplied branch circuit breakers into the distribution panel (see
or
).
Use Cutler-Hammer bolt-on type BAB or QBHW breakers.
NOTE
When wiring branch circuits, begin adding conduits at the back of the bottom or top
conduit landing plates to simplify future circuit additions.
6.
Route output cables to the branch circuit breakers and wire the branch circuits according to the branch
circuit breaker manufacturer's ratings and instructions, and national and local electrical codes (input is
prewired to the panelboard). See
or
, for neutral and ground terminal locations. See
paragraph
IAC-D Power Wiring Preparation
and
for IAC-D wiring and termination
requirements.
7.
If wiring an IAC-D with subfeed breakers or single subfeed breaker, continue to
; if wiring an IAC-D
with an output breaker, continue to
, otherwise, skip to
NOTE
When wiring subfeed branch circuits, begin adding conduits at the back of the bottom or
top conduit landing plates to simplify future circuit additions.
8.
Route output cables from subfeed breaker terminal blocks to the critical load. See
,
, or
for IAC-D output, neutral, and ground terminal locations. See paragraph
IAC-D Power Wiring Preparation
and
for IAC-D wiring and termination
requirements.
9.
Connect Ground, phase A, B, and C, and Neutral power wiring to the subfeed breaker terminal blocks and
the critical load.
For a detailed view of the IAC-D output terminals, see
,
, or
.
Summary of Contents for 93PM IAC-D
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