Eaton 9E Installation And Operation Manual page 63

AC Input to
UPS Rectifier
4 Wire A-B-C
Bypass 4 Wire
Rotation
A-B-C Rotation
A
L1, L2,
Internal Single-Feed
L3, N
Jumper
(Optional)
Input Switch
NOTE Callout letters A,B,C,and Dmap to Table 3-5.
Figure 5-5. UPS System Oneline
AC Input to
B
L1, L2,
L3, N
(Optional)
Backfeed Contactor
(Optional 80-120 kVA)
Bypass Input Switch
Eaton 9E UPS (80-200 kVA, 380/400/415V) Installation and Operation Manual
Pull Chain
Remote EPO
Interface Board
Static
Switch
Fuse
Input
Contactor
Rectifier
Inverter
Output
Contactor
Fuse
(Optional 80-120 kVA)
Output Switch
Battery
Converter
Battery Contactor
Fuse
C
Battery
Breaker
EXTERNAL BATTERY
CABINET
Understanding UPS Operation
Parallel CAN
Mini-Slot
Interface
(Optional 80-120 kVA)
Bypass Switch
L1, L2,
L3, N
AC Output to
Critical Load
D
UPS
CABINET
5-7