Table of Contents
Advertisement
Eaton 93PS UPS 8–40 kW
For instructions on how to install the external battery cabinet and battery power
cabling, see the instruction manual provided with the external battery cabinet.
Earth the external battery cabinet / customer-supplied battery system to the PE
terminal 16 shown in Figure
Note: If batteries are wired outside the cabinets, follow the installation
instructions given in Section
and fuse sizes.
5.4
A remote EPO switch can be used in case of an emergency to shut down the
UPS and remove power to the critical load from a location away from where the
UPS is installed.
EPO is connected to the UPS's top front panel, on connector EPO. Figure
shows the NO and NC connections of the EPO switch.
EPO connector (front view):
Figure 16. Connections of the EPO switch
A
Normally open
Table 12: Remote EPO wire terminations
From remote
EPO switch
NO
NC
5.5
93PS UPS contains a total of 5 signal input connectors for operators which can
be used for giving remote control commands to the UPS. User interface
©
Eaton Corporation plc 2016. All rights reserved.
Installing a remote EPO switch
To user interface ter-
minal block EPO in
UPS cabinet
3-4
1-2
Installing interface connections
10
11
and Figure
.
4.3.2
8
. See Table
B
Normally closed
Remarks
Wire jumper between 3-4 must be installed for
proper functions
Revision: 003
Document ID: P-164000493
User's and installation guide
for the recommended cable
16
54 (104)
Advertisement
Table of Contents
