External Connection - Connecting the UPS

Emergency Power Off (EPO)

The UPS is equipped with and EPO input (X006) on the external connection board (part of the low- voltage section). The battery breaker is equipped with a shunt trip function (X061: 3, 4).

Communication interface

Shunt Trip function (120Vac)

The 3-port communication interface (located in the low voltage section) is used when an interaction between UPS and an electrical device has to be established. The main purpose is to ensure a controlled shut-down of the device in case of failures in the mains power supply.

990-2440

AIS 5000 400V Installation Manual

21

Page 27
Image 27
American Power Conversion AIS 5000 manual Emergency Power Off EPO, Communication interface