UPS System Installation
Eaton 93E UPS (300/400 kVA, 380/400/415V) Installation and Operation Manual 4-5
Figure 4-2. Power Terminal Locations
AC Input to
UPS Bypass
Right View
Right View
Right View
UPS Left View
UPS Left View
AC Input to
UPS Rectifier
AC Input to
UPS Rectifier
Neutral (N)
AC Output to
Critical Load
AC Output to
Critical Load
Phase A (Ll)
Phase B (L2)
Phase C (L3)
Phase A (Ll)
Phase B (L2)
Phase C (L3)
Phase A (Ll)
Phase B (L2)
Phase C (L3)
Contain Breaker and Backfeed Contactor
Contain no Breaker and Backfeed Contactor
Phase C (L3)
Phase B (L2)
Phase A (Ll)
Phase C (L3)
Phase B (L2)
Phase A (Ll)
Phase C (L3)
Phase B (L2)
Phase A (Ll)
DC Input from External
Battery -
DC Input from External Battery -
DC Input from External
Battery +
DC Input from External Battery +
Ground Terminals
Ground Terminals
AC Input to
UPS Bypass