Figure 6-13. Three Upm, Common Rectifier Feed, Common Battery, Iom Configuration - Eaton Power Xpert 9395P-900 Series Installation And Operation Manual

Understanding UPS Operation
AC Input to
UPS Rectifier
3 Wire A-B-C
Rotation
E1, E2, E3
Input Breaker
(CB1)
(optional)
Fuse
Converter
Fuse
Battery Contactor (K2)
UPM 1
NOTE Callout letters

Figure 6-13. Three UPM, Common Rectifier Feed, Common Battery, IOM Configuration

®
6-18 Eaton Power Xpert
A
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Fuse
Battery Contactor (K2)
E4, E5
C
BATTERY SYSTEM
(Not supplied with the UPS)
A C D
map to Table 3‐7.
, , and
®
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 Battery
Converter Converter
Fuse
Battery Contactor (K2)
UPM 2 UPM 3
Battery
Breaker
Interface Board
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Inverter
Output
Contactor
(K3)
E9,
E10,
E11,
E12
UPS CABINET
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Building Alarms
Alarm Relays
X-Slot
Interface
AC Output
to Critical
Load
D
Service Connector