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Eaton 9PHD UPS 30–200 kW
Note: If batteries are wired outside the cabinets, follow the installation
instructions given in Section
the recommended cable 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 above or next to the power wiring terminals, on connector
X10. Figure
EPO connector (front view):
A=
Normally open
Figure 26. Connections of the EPO switch. Note that in "Normally closed" (B) situation a
jumper between pins X10:13 and X10:14 is needed.
Table 18: Remote EPO wire terminations
From remote
EPO switch
NO
NC
©
Eaton Corporation plc 2017. All rights reserved.
Installing a remote EPO switch
26
below shows the NO and NC connections of the EPO switch.
To user interface ter-
minal block EPO in
UPS cabinet
X10:13
X10:14
X10:11
X10:12
4.3.2
9
. See Tables
B=
Normally closed
Remarks
For proper function, install a wire jumper bew-
een pins X10:13 and X10:14.
Document ID: P-164000531
User's and installation guide
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