EPO
JP5535 True Online 1-3K UPS User Manual
23
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
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