Figure 74. Three Upm, Common Rectifier Feed, Common Battery, Dual-Feed Configuration, Continuous Static - Eaton Power Xpert 9395 High Performance Installation And Operation Manual

Understanding UPS Operation
Figure 74. Three UPM, Common Rectifier Feed, Common Battery, Dual-Feed Configuration, Continuous
Static Switch
Input Breaker
(CB1)
(optional)
A B
NOTE Callout letters
, ,
134 Eaton ®
AC Input to
AC Input to
Bypass
UPS Rectifier
3 Wire A-B-C 3 or 4 Wire A-B-C
Rotation Rotation
A B
E1, E2, E3 E6, E7,
E8, E12
Single-Feed Kit
(Not supplied
with the UPS)
Fuse
Input
Contactor
(K1)
Rectifier
Fuse
Fuse Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse Fuse
Battery Contactor (K2)
UPM 1
E4, E5
C
BATTERY SYSTEM
(Not supplied with the UPS)
C D
, and map to the applicable Input/Output Ratings and External Wiring Requirements Table in Chapter 3.
Power Xpert ® 9395P-900 Installation and Operation Manual 164000501—Rev 12
Battery Aux
48V Battery
Shunt Trip
Remote EPO
Static
Switch
Backfeed
Contactor (K5)
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery Battery
Converter Converter
Fuse
Battery Contactor (K2) Battery Contactor (K2)
UPM 2 UPM 3
Battery
Breaker
Building Alarms
Alarm Relays
X-Slot
Interface
Interface Board
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Inverter
Output
Contactor
(K3)
AC Output to
Critical Load
E9, E10,
D
E11, E12
UPS
CABINET
Service Connector