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