Figure 6-11. Three Upm, Common Rectifier Feed, Common Battery, Dual-Feed Configuration, Continuous Static Switch - 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 B C
NOTE Callout letters
, , , and

Figure 6-11. Three UPM, Common Rectifier Feed, Common Battery, Dual-Feed Configuration, Continuous Static Switch

®
6-16 Eaton Power Xpert
AC Input to
UPS Rectifier
3 Wire A-B-C 3 Wire A-B-C
Rotation
A
E1, E2, E3
Single-Feed Kit
(Not supplied
Input Breaker
with the UPS)
(CB1)
(optional)
E4. E5
D
map to Table 3‐7.
®
9395P-900 UPS Installation and Operation Manual P-164000501—Rev 09
AC Input to
Bypass
Rotation
B
E6, E7,
E8, E12
Static
Switch
Fuse
Contactor (K5)
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse
Battery Contactor (K2)
UPM 1
C
Battery
Breaker
BATTERY SYSTEM
(Not supplied with the UPS)
Battery Aux
48V Battery
Shunt Trip
Remote EPO
Interface Board
Backfeed
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse
Battery Contactor (K2)
UPM 2
UPS CABINET
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Building Alarms
Alarm Relays
X-Slot
Interface
AC Output
to Critical
Load
E9, D
E10,
E11,
E12
Service Connector