Figure 53. Ups System With Field Installed Upm - Common Rectifier Feed, Separate Battery, Dual-Feed Configuration - Eaton Power Xpert 9395 550/275 Installation And Operation Manual

Figure 53. UPS System with Field Installed UPM – Common Rectifier Feed, Separate Battery, Dual-Feed
Configuration
AC Input to
UPS Rectifier
3 Wire A-B-C
E1, E2, E3
Input Breaker
(CB1)
(optional)
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse
Battery Contactor (K2)
FI-UPM
UPM 4
A B C
NOTE Callout letters , , , and
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.
AC Input to
Bypass
3 or 4 Wire A-B-C
Rotation
Rotation
B
A
E6, E7, E8, E12
Single-Feed Kit
Fuse
(Not supplied
with the UPS)
E4, E5
C
Battery
Breaker
BATTERY CABINET or BATTERY STRING
(Not supplied with the UPS)
D
map to the applicable Input/Output Ratings and External Wiring Requirements (480V or 400V Common Battery) Table in Chapter 3.
Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201716—Rev 14
Battery Aux
48V Battery
Shunt Trip
Remote EPO
Interface Board
Static
Switch
Backfeed
Contactor (K5)
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse
Battery Contactor (K2)
UPM 1
Understanding UPS Operation
Building Alarms
Alarm Relays
X-Slot
Interface
AC Output to
Critical Load
E9, E10,
D
E11, E12
UPS
CABINET
Service Connector
99