136
Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201725—Rev 15
Figure 87. UPS System – Three UPM, Separate Rectifier Feed, Separate Battery, Dual-Feed
Configuration, Continuous Static Switch
NOTE
Callout letter
A
maps to the Separate Rectifier Input UPM Ratings and External Wiring Requirements (Two and Three UPMs, Separate Battery) Table in Chapter 3.
C
and
D
map to the applicable Input/Output Ratings and External Wiring Requirements (Three UPM, Separate Battery) Table in Chapter 3.
NOTE
If the load requires a neutral, a bypass source neutral must be provided. DO NOT install both a source neutral and a bonding jumper.
E1,
E2,
E3
E6, E7,
E8, E12
UPS
CABINET
Backfeed
Contactor (K5)
AC Output to
Critical Load
E9, E10,
E11, E12
Static
Switch
AC Input to UPS
Rectifiers 3 Wire
A-B-C Rotation
AC Input to Bypass
3 or 4 Wire A-B-C
Rotation
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
Battery
Breaker
E4, E5
Battery
Breaker
E4, E5
Battery
Converter
Inverter
Output
Contactor
(K3)
Fuse
Rectifier
Input
Contactor
(K1)
Battery Contactor (K2)
Fuse
Fuse
Fuse
UPM 1
A
B
C
D
C
C
BATTERY SYSTEM
(Not supplied with the UPS)
BATTERY SYSTEM
(Not supplied with the UPS)
BATTERY SYSTEM
(Not supplied with the UPS)
UPM 3
UPM 2
E1,
E2,
E3
E1,
E2,
E3
UPM 1
A
A
X-Slot
Interface
48V Battery
Shunt Trip
Interface Board
Battery Aux
Remote EPO
Building Alarms
Alarm Relays
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