Figure 6‐13. Plus 1 Ups System – Common Rectifier Feed, Separate Battery, Iom Configuration - Eaton Power Xpert Plus 1 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
C
Battery
Breaker
BATTERY SYSTEM
(Not supplied with the UPS)
A 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.
Figure 6‐13. Plus 1 UPS System – Common Rectifier Feed, Separate Battery, IOM Configuration
t
6-16
Power Xpert 9395 UPS (450–550 kVA) Installation and Operation Manual
AC Input to
UPS Rectifier
3 Wire A-B-C
Rotation
A
E1, E2, E3
Input Breaker
(CB1)
(optional)
E4, E5
D
map to Table 3‐5 on page 3-10.
Battery Aux
48V Battery
Shunt Trip
Bypass
Breaker
Remote EPO
(CB4)
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse
Battery Contactor (K2)
UPM 1
E4, E5
C
Battery
Breaker
BATTERY SYSTEM
(Not supplied with the UPS) (Not supplied with the UPS)
S
164201701 Rev 4
Interface Board
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
E9,
E10,
Battery
E11,
Converter
E12
Fuse
Battery Contactor (K2)
UPM 2
UPS CABINET
E4, E5
C
Battery
Breaker
BATTERY SYSTEM
Service Connector
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Building Alarms
Alarm Relays
X-Slot
Interface
AC Output
to Critical
Load
D