Figure 70. Ups System - Four Upm Common Rectifier Feed, Common Battery, Iom Configuration - Eaton Power Xpert 9395 Installation And Operation Manual

Figure 70. UPS System – Four UPM Common Rectifier Feed, Common Battery, IOM Configuration
Input Breaker
(optional)
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse
Battery Contactor (K2)
UPM 4
FI-UPM CABINET
A C D
NOTE Callout letters , , and map to the applicable Input/Output Ratings and External Wiring Requirements (Four UPM, Common 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.
AC Input to
UPS Rectifier
3 Wire A-B-C
Rotation
A
E1, E2, E3
(CB1)
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse
Battery Contactor (K2)
UPM 1
E4, E5
C
(Not supplied with the UPS)
Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201764—Rev 14
Battery Aux
48V Battery
Shunt Trip
Remote EPO
Input
Contactor
(K1)
Rectifier
Fuse
Fuse Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery Battery
Converter Converter
Fuse Fuse
Battery Contactor (K2) Battery Contactor (K2)
UPM 2 UPM 3
Battery
Breaker
BATTERY SYSTEM
Understanding UPS Operation
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,
D
E10,
E11,
E12
UPS CABINET
Service Connector
121