Figure 6-15. Four Upm, Common Rectifier Feed, Common Battery, Iom Configuration - Eaton Power Xpert 9395P-900 Series Installation And Operation Manual

Understanding UPS Operation
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse
Battery Contactor (K2)
UPM 4
FI-UPM CABINET
A C D
NOTE Callout letters , , and

Figure 6-15. Four UPM, Common Rectifier Feed, Common Battery, IOM Configuration

®
6-20 Eaton Power Xpert
AC Input to
UPS Rectifier
3 Wire A-B-C
Rotation
A
E1, E2, E3
Input Breaker
(CB1)
(optional)
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse
Battery Contactor (K2)
UPM 1
E4, E5
map to Table 3‐7 .
®
9395P-900 UPS Installation and Operation Manual P-164000501—Rev 09
Battery Aux
48V Battery
Shunt Trip
Remote EPO
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse
Battery Contactor (K2)
UPM 2
C
Battery
Breaker
BATTERY SYSTEM
(Not supplied with the UPS)
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Interface Board
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
E9,
E10,
Battery
E11,
Converter
E12
Fuse
Battery Contactor (K2)
UPM 3
UPS CABINET
Service Connector
Building Alarms
Alarm Relays
X-Slot
Interface
AC Output
to Critical
Load
D