Eaton 93E - Page 81

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
82 (133)
Figure 34.UPS system oneline diagram for Eaton 93E 60-80kVA
1
UPS cabinet
11
Rectifier input switch
21
Fuse
2
External battery cabinet
12
Fuse
22
Output relay
3
Pull chain
13
Rectifier input relay
23
Fuse
4
Parallel CAN
14
Rectifier
24
MBS
5
Remote EPO
15
Bypass input switch
25
Output switch
6
MiniSlot interface
16
Backfeed contactor
26
Battery breaker
7
Interface board
17
Battery converter
27
Battery
8
AC input to rectifier 3
wire L1, L2, L3 rotation
18
Inverter
28
AC output to critical
load
19
Static switch
9
AC input to bypass 4
wire L1, L2, L3 rotation
20
Battery relay
10
AC input