Figure 6‐16. Ups System – Separate Rectifier Feed, Separate Battery, Iom Configuration - Eaton Power Xpert Plus 1 Installation And Operation Manual

AC Input to UPS
Rectifiers 3 Wire
A-B-C Rotation
A
UPM 1
A
NOTE Callout letter maps to Table 3‐6 on page 3-11. Callout letters
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.
Figure 6‐16. UPS System – Separate Rectifier Feed, Separate Battery, IOM Configuration
t
Power Xpert 9395 UPS (450–550 kVA) Installation and Operation Manual
A
UPM 2
E1,
E1,
E2, E2,
E3
E3
Fuse
Battery
Converter
Fuse
Battery Contactor (K2)
UPM 1
E4, E5
C
Battery
Breaker
BATTERY SYSTEM
(Not supplied with the UPS)
C
Battery Aux
48V Battery
Shunt Trip
Remote EPO
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse
Battery Contactor (K2)
UPM 2
E4, E5
C
Battery
Breaker
BATTERY SYSTEM
(Not supplied with the UPS)
D
and map to Table 3‐5 on page 3-10.
S
164201701 Rev 3 www.eaton.com/powerquality
UNDERSTANDING UPS OPERATION
Building Alarms
Alarm Relays
X-Slot
Interface
Interface Board
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Inverter
Output
Contactor
(K3)
E9, E10,
D
E11, E12
UPS
CABINET
AC Output to
Critical Load
Service Connector
6-19