DC Input from
DC Input from
External Battery-
External Battery -
DC Input from
DC Input from
External Battery +
External Battery+
Neutral (N)
Neutral (N)
Phase A (L1)
Phase A(L1)
Phase B (L2)
Phase B(L2)
Phase C (L3)
Phase C(L3)
AC Input to
AC Input to
UPS Rectifier
UPS Rectifier
Figure 4-7. Power Terminal Detail 160-200 kVA
Eaton 9E UPS (80-200 kVA, 380/400/415V) Installation and Operation Manual
UPS System Installation
Neutral (N)
Neutral (N)
Phase A (Ll)
Phase A(L1)
Phase B(L2)
Phase B (L2)
Phase C(L3)
Phase C (L3)
AC Output to
AC Output to
Critical Load
Critical Load
Phase C(L3)
Phase C (L3)
Phase B (L2)
Phase B(L2)
Phase A(L1)
Phase A (L1)
AC Input to
AC Input to
UPS Bypass
UPS Bypass
4-7