UPS System Installation
Figure 20. Power Terminal Locations
AC Input to
UPS Bypass
(A, B, C, N [if 4-wire])
AC Input to
UPS Rectifier
(A, B, C)
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Eaton 93PM UPS (400V/480V Four-Wire – 100 kW Frame) Installation and Operation Manual 164000566—Rev 04
Front
DC Input from
Battery
AC Output to
Critical Load
(A, B, C, N [if 4-wire])