Tri Power X33 TE 10/20/30/40/60 kVA
34
LED Status Indictors
Normal
: The UPS is normal.
Alarm
: The UPS has some abnormal conditions.
EPO-- Emergence Power Off
This EPO contact allows you to turn off the UPS in an emergency. Short these
contact to turn off the UPS immediately.
Backfeed Trip
The UPS provide a backfeed protection contact to trip the external
electromechanical device for isolation from the power circuit. The backfeed
protection is for ensuring personnel safety against any risk of accidental energy
return to the input circuit. It imposes the automatic opening of an switching device
in case of a malfunction of the static switch.
Communication Slot1
This slot can install Relay card or RS-485 MODBUS card.
Communication Slot2
This slot can install Relay card or SNMP card. Please ensure the SW2 switch to
correct position when this slot is used.