Figure 6-9. Two Upm, Common Rectifier Feed, Separate Battery, Dual-Feed Configuration, Continuous Static Switch - Eaton Power Xpert 9395 Installation And Operation Manual

Understanding UPS Operation
NOTE Callout letters

Figure 6-9. Two UPM, Common Rectifier Feed, Separate Battery, Dual-Feed Configuration, Continuous Static Switch

®
6-14 Eaton Power Xpert
AC Input to AC Input to
UPS Rectifier
3 Wire A-B-C 3 Wire A-B-C
Rotation
A
E1, E2, E3
Single-Feed Kit
Input Breaker
(Not supplied
(CB1)
with the UPS)
(optional)
Fuse
E4, E5
C
BATTERY SYSTEM
(Not supplied with the UPS)
A B C D
, , , and map to the applicable voltage in Tables 3-7, 3-9, 3-11, 3-13, 3-15 or 3-17.
®
9395P-300 (300kVA, 300kW) UPS Installation and Operation Manual P-164000563—Rev 04 www.eaton.com/powerquality
Bypass
Rotation
B
E6, E7,
E8, E12
Backfeed
Contactor (K5)
Static
Switch
Fuse
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Fuse
Inverter
Output
Contactor
(K3)
Battery
Converter
Fuse Fuse
Battery Contactor (K2) Battery Contactor (K2)
UPM 1
E4, E5
C
Battery
Breaker
BATTERY SYSTEM
(Not supplied with the UPS)
Battery Aux Building Alarms
48V Battery
Alarm Relays
Shunt Trip
Remote EPO
Interface Board
Input
Contactor
(K1)
Rectifier
Fuse
Fuse
Inverter
Output
Contactor
(K3)
E9, E10,
E11, E12
Battery
Converter
UPS
UPM 2
CABINET
Battery
Breaker
X-Slot
Interface
AC Output to
Critical Load
D