72
Eaton 93PM-L 20 – 60 kW (208V) UPS Installation and Operation Manual P-164000711—Rev 03
44..44..44
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1.
Drill and punch all conduit holes in the appropriate conduit plate/s prior to mounting. Install the conduit
plate/s and install all conduit runs. pull wiring through conduit into sidecar and into the UPS via the inter-
cabinet wiring access pass-through.
2.
Route the input and output cables to the UPS terminals. See
for wiring access information, and
for terminal locations.
WARNING
As a result of the connected loads high leakage current is possible. Connection to earth ground is required for
safety and proper product operation. Do not check UPS operation by any action that includes removal of the
earth (ground) connection with loads attached.
3.
Ground the UPS according to local and/or national electrical wiring codes by routing and connecting the
ground wire to the input ground lug.
4.
Connect phase A, B, and C Bypass input power wiring from the utility source to the Bypass input terminals
in the 4-Breaker sidecar (upper frame area), see
for detail. See paragraph
UPS System Power Wiring Preparation
for wiring and termination requirements.
5.
If wiring Single Input Feed, go to
Step 7
, otherwise continue to
Step 6
.
6.
If wiring for Dual Input Feed, in the SIAC-B 4-Breaker sidecar (upper frame area) disconnect the jumper
from the Bypass Input terminals and the Rectifier Input Breaker.
7.
Connect phase A, B, and C Rectifier input power wiring from the utility source to the Rectifier Input
Breaker.
For a detailed view of the RIB breaker terminals, see
. Tighten terminals to 31nm (275 lb in)
torque.
8.
Route the output cables to the sidecar AC Output to Load terminals (lower frame area).
9.
Connect phase A, B, and C, and Neutral power wiring from output terminals to the critical load.
10. Proceed to paragraph
Summary of Contents for 93PM-L Series
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