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Eaton 93PM Sidecar Integrated Accessory Cabinet-Bypass (50 kW and 100 kW SIAC-B) Installation and Operation Manual P-164000230—Rev 09
Figure 18. Typical Bus Bar Barrel Lug Mounting – Hardware Assembly Sequence
Lug
Lug
Lug
M12 Bolt Head
Conical Washer
Flat Washer
Bus Bar
Threaded Clinch Nut
M12 Bolt Head
Conical Washer
Flat Washer
Bus Bar
Threaded Clinch Nut
Single Lug Installation
Double Lug Installation
NOTE:
M12 Bolt torque value: 35 NM [310 in-lbs]
44..88
IInnssttaalllliinngg S
SIIA
AC
C--B
B EExxtteerrnnaall P
Poow
weerr W
Wiirriinngg
NOTE 1
The SIAC-B Bypass Input Breaker (BIB) to UPS bypass input, the output from UPS, and
the Rectifier Input Breaker (RIB) to UPS rectifier input (if installed) phase and ground
wiring are prewired to the SIAC-B.
NOTE 2
External power wiring can be routed either through the top or bottom of the SIAC-B.
NOTE 3
Remove the SIAC-B top or bottom conduit landing plate to drill or punch conduit holes
(see
To install wiring:
1.
Remove the screw securing the bottom of the SIAC-B front panel. Lift the panel straight up to remove it
from the panel hanger bracket at the top of the cabinet. Retain screw for later use.
2.
Remove the screws securing the internal safety shield panel and remove the panel to gain access to the
maintenance bypass input, critical load output, and rectifier input (if installed) terminals. Retain the
hardware for later use.
3.
If wiring the SIAC-B using top entry wiring access, proceed to
Step 4
; otherwise, proceed to
Step 7
.
4.
Top Entry Wiring.
Remove the top conduit landing plate (see
) from the top of the SIAC-B.
Identify all conduit requirements and mark their location. Drill and punch all conduit holes in the top cover
prior to mounting on the SIAC-B. Install the top conduit plate and install all conduit runs into the top cover.
Summary of Contents for 93PM IBC-L
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