Figure 6‐5. Ups System – Four Upm, Common Rectifier Feed, Common Battery, Dual‐Feed Configuration, Continuous Static Switch - Eaton Power Xpert 9395P-1200 Installation And Operation Manual

Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse
Battery Contactor (K2)
UPM 4
FI-UPM CABINET
A B C
NOTE Callout letters , , , and
Figure 6‐5. UPS System – Four UPM, Common Rectifier Feed, Common Battery, Dual‐Feed Configuration, Continuous Static Switch
Eaton Power Xpert 9395P-1200 UPS (1200 kVA, 1200 kW) Installation and Operation Manual
AC Input to
UPS Rectifier
3 Wire A-B-C
Rotation
A
E1, E2, E3
Single-Feed Kit
(Not supplied
Input Breaker
with the UPS)
(CB1)
(optional)
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse
Battery Contactor (K2)
UPM 1
E4, E5
D
map to Table 3‐5 on page 3-13.
AC Input to
Bypass
3 Wire A-B-C
Rotation
B
E6, E7,
E8, E12
Static
Switch
Fuse
Contactor (K5)
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse
Battery Contactor (K2)
UPM 2
C
Battery
Breaker
BATTERY SYSTEM
(Not supplied with the UPS)
S
P-164000500 Rev 4 www.eaton.com/powerquality
UNDERSTANDING UPS OPERATION
Battery Aux
48V Battery
Shunt Trip
Remote EPO
Interface Board
Backfeed
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse
Battery Contactor (K2)
UPM 3
UPS CABINET
Building Alarms
Alarm Relays
X-Slot
Interface
AC Output
to Critical
Load
E9,
D
E10,
E11
E12
Service Connector
6-9