2 Overview
Three-Phase UPS (10kVA-160kVA) Series
User Manual
24
The capacity of relay dry contact is 24VDC/1A, the voltage of relay coil is 12V.
Table2-2
Dry contact signal illustration
Mark
Signal
Illustration
Remarks
INV.F
Inverter
status
signal
LED4 on: inverter fault.
LED4 off: inverter works normally
Output port.
Pin1 and pin3 is normally
opened, pin2 and pin3 is
normal closed.
BATT.
Battery input status
signal
LED5 on: battery circuit abnormal
LED5 off: battery circuit normal
Output port.
Pin1 and pin3 is normally
opened, pin2 and pin3 is
normal closed.
AA.O
Maintenance
bypass signal
LED6 on: maintenance bypass on
LED6 off: maintenance bypass off
Output
port,
programmable.
Pin1 and pin3 is normally
opened, pin2 and pin3 is
normal closed.
INV.
Inverter signal
LED7 on: inverter works
LED7 off: inverter stop working
Output port.
Pin1 and pin3 is normally
opened, pin2 and pin3 is
normal closed.
O.L
Load status signal
LED1 on: output overload
LED1 off: output normal
Output port.
Pin1 and pin3 is normally
opened, pin2 and pin3 is
normal closed.
LINE.
F
Mains status signal
LED2 on: mains abnormal
LED2 off: mains normal
Output port.
Pin1 and pin3 is normally
opened, pin2 and pin3 is
normal closed.