AEC IST3010 - EPO (Emergency Power Off); Description of Input Port for Remote EPO

EPO
22 True Online 1-3k UPS User Manual
Annex B. EPO
EPO(emergency power off) is optional function to shutdown UPS completely at emergency
condition. This function can be activated through a remote contact provided by the user. It
requires opening NO and +24V at normal operation. EPO is activated when shorting NO and
+24V.
Description of Input Port for Remote EPO
Position
Name Purpose
P1
＋
24V +24V, internal power supply
P2 EPO_NO EPO is activated when shorting with +24V