Eaton Power Xpert 9395P-900 Series - Figure 6-5. Four UPM, Common Rectifier Feed, Common Battery, Dual-Feed Configuration, Continuous Static Switch

Understanding UPS Operation
6-10 Eaton
®
Power Xpert
®
9395P-900 UPS Installation and Operation Manual P-164000501—Rev 09 www.eaton.com/powerquality
Figure 6-5. Four UPM, Common Rectifier Feed, Common Battery, Dual-Feed Configuration, Continuous Static Switch
Input Breaker
(CB1)
(optional)
X-Slot
Interface
E1, E2, E3 E6, E7,
E8, E12
48V Battery
Shunt Trip
NOTE Callout letters A, B, C, and D map to Table 3‐7.
UPS CABINET
Backfeed
Contactor (K5)
AC Output
to Critical
Load
E9,
E10,
E11,
E12
Static
Switch
AC Input to
UPS Rectifier
3 Wire A-B-C
Rotation
AC Input to
Bypass
3 Wire A-B-C
Rotation
Interface Board
Battery Aux
Remote EPO
Building Alarms
Alarm Relays
Fuse
Service Connector
Battery
Converter
Inverter
Output
Contactor
(K3)
Fuse
Rectifier
Input
Contactor
(K1)
Battery Contactor (K2)
Fuse
Fuse
Fuse
UPM 2
Battery
Breaker
E4, E5
Battery
Converter
Inverter
Output
Contactor
(K3)
Fuse
Rectifier
Input
Contactor
(K1)
Battery Contactor (K2)
Fuse
Fuse
Fuse
UPM 3
(Not supplied with the UPS)
Battery
Converter
Inverter
Output
Contactor
(K3)
Fuse
Rectifier
Input
Contactor
(K1)
Battery Contactor (K2)
Fuse
Fuse
Fuse
UPM 1
Battery
Converter
Inverter
Output
Contactor
(K3)
Fuse
Rectifier
Input
Contactor
(K1)
Battery Contactor (K2)
Fuse
Fuse
Fuse
UPM 4
FI-UPM CABINET
BATTERY SYSTEM
A
B
C
D
Single-Feed Kit
(Not supplied
with the UPS)