Figure 5-5 Ups System Oneline(3 Phase Input, 3 Phase Output) - Eaton 9EHD-33-40/20 User's Installation And Operation Manual

Input breaker
noTe Callout letters a,B,C, and d map to Table 3-5.

figure 5-5 uPS System oneline(3 Phase Input, 3 Phase output)

48 Eaton 9EHD UPS (20-40 kVA, 380/400/415V) Installation and Operation Manual
AC Input to
UPS Rectifer
AC Input to
4 Wire A-B-C
Bypass 4 Wire
Rotation
A-B-C Rotation
a B
L1, L2, L1, L2,
Internal Single-Feed
L3, N L3, N
Jumper
(Optional)
Bypass Input breaker
Pull Chain
Remote EPO
Backfeed Contactor
Static
Switch
Fuse
Input
Contactor
Contactor
Battery
Converter
Battery Contactor
Fuse
C
Battery
Breaker
eXTernal BaTTery
CaBIneT
Parallel CAN
Mini-Slot
Interface
Interface Board
Rectifer
Inverter
Maintenance Bypass Switch
Output
L1, L2,
L3, N
Fuse
Output Switch
uPS
CaBIneT
AC Output to
Critical Load
d