Phase A (E1)
AC Input to
Phase B (E2)
UPS Rectifier
Phase C (E3)
Neutral (E12)
Phase C (E8)
AC Input to
UPS Bypass
Phase B (E7)
Phase A (E6)
Cabinet
Ground Post
Figure 4-9. Eaton 93PM-L UPS Power Terminal Detail
Eaton 93PM-L UPS (20–120 kW, 208V) Installation and Operation Manual P-164000688—Rev 02
Ground Terminals
www.eaton.com/powerquality
UPS System Installation
Phase A (E9)
Phase B (E10)
AC Output to
Critical Load
Phase C (E11)
Neutral (E12)
DC Input from Battery - (E5)
DC Input from Battery + (E4)
Cabinet
Ground Post
4-15