4.3 Installing A Remote Epo Switch; Figure 4-6. Connections Of The Epo Switch; Table 4-1. Remote Epo Wire Terminations - Eaton 93PR Series User And Installation Manual

4.3 Installing a Remote EPO Switch
A remote EPO switch can be used in 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 to be connected to the UPS's top front panel, on connector EPO. Below are the NO and NC
connections of the EPO switch.
EPO connector (front view):
• A Normally open
• B Normally closed
Figure 4-6: Connections of the EPO Switch
Table 4-1: Remote EPO Wire Terminations
From remote EPO switch
NO
NC
To customer interface Terminal
block EPO in UPS cabinet
3-4
1-2
25-75 kW
User's and Installation Guide
Remarks
Wire jumper between 3-4 must be
installed for proper function
42