Installing A Remote Epo Switch - Eaton 93PM User And Installation Manual

Eaton 93PM UPS 30–200 kVA
Figure 25. Battery trip wiring for 200 kW 93PM UPS
A Signal inputs
B External battery breaker
C External battery breaker
1 Signal input 5 return
2 Signal input 5
3 Aux contact return
4 Aux contact
5.5
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):
• A = Normally open
• B = Normally closed
©
Eaton Corporation plc 2017. All rights reserved.

Installing a remote EPO switch

5 Shunt trip coil -
6 Shunt trip coil +
7 Aux contact return
8 Aux contact
9 Shunt trip coil -
10 Shunt trip coil +
Revision: 005 Document ID: P-164000249
User's and installation guide
26
69 (126)