Eaton 93E - Page 80

Eaton 93E UPS 15-80 kVA (380/400/415 V) Installation and Operation Manual
© Eaton Corporation plc 2015. All rights reserved. Revision: 001
Document ID: 614-01975-00
81 (133)
Figure 33.UPS system oneline diagram for Eaton 93E 15-40kVA
1
UPS cabinet
11
AC input
21
Battery relay
2
Internal battery (option)
12
Rectifier input switch
22
Fuse
3
External battery cabinet
13
Fuse
23
Output relay
4
Pull chain
14
Rectifier input relay
24
Fuse
5
Parallel CAN
15
Rectifier
25
MBS
6
Remote EPO
16
Bypass input switch
26
Output switch
7
MiniSlot interface
17
Backfeed contactor
27
Battery
8
Interface board
18
Battery converter
28
Battery breaker
9
AC input to rectifier 3
wire L1, L2, L3 rotation
19
Inverter
29
Battery breaker
20
Static switch
30
Battery
10
AC input to bypass 4
wire
L1, L2, L3 rotation
31
AC output to critical
load