Figure 6‐7. Ups System – Three Upm, Common Rectifier Feed, Common Battery, Dual‐Feed Configuration, Continuous Static Switch - Eaton Power Xpert 9395P-1200 Installation And Operation Manual

E1, E2, E3
Input Breaker
(CB1)
(optional)
A B C
NOTE Callout letters , , , and
Figure 6‐7. UPS System – Three 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 AC Input to
Bypass
UPS Rectifier
3 Wire A-B-C
3 Wire A-B-C
Rotation
Rotation
B
A
E6, E7,
E8, E12
Single-Feed Kit
(Not supplied
with the UPS)
Fuse
Input
Contactor
(K1)
Rectifier
Fuse
Fuse Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse Fuse
Battery Contactor (K2) Battery Contactor (K2)
UPM 1
E4, E5
C
BATTERY SYSTEM
(Not supplied with the UPS)
D
map to Table 3‐7 on page 3-15.
Battery Aux
48V Battery
Shunt Trip
Remote EPO
Static
Switch
Backfeed
Contactor (K5)
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery Battery
Converter Converter
Fuse
Battery Contactor (K2)
UPM 2 UPM 3
Battery
Breaker
S
P-164000500 Rev 4 www.eaton.com/powerquality
UNDERSTANDING UPS OPERATION
Building Alarms
Interface Board
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Inverter
Output
Contactor
(K3)
E9,
D
E10,
E11,
E12
UPS
CABINET
Service Connector
Alarm Relays
X-Slot
Interface
AC Output to
Critical Load
6-11