Main Application

Chiller Heatpump

Power supply

3Phase 380-400VAC ± 10% 50/60Hz

Max output/

Temp. range

20A / -20℃ + 60℃

Case/Type

Metal cover, Base / Fin Heatsink Cooling Fan x2

DC /AC/PFC Reactor

DC Reactor (Option) / N.A / N.A

Power Terminal

Screw Terminal type

IO

1 x RS485/MODBUS port(MMI or Setting display)

1 x A/I Outdoor fan control, HP alarm

1 x A/I Comp. frequency control & LP alarm

1 x A/I 1 NTC Compressor overheating trip KTC input

1 x A/I Temp. input(Proportional)

1 x D/I Inverter start signal input

1 x D/I LP control or Proportional control

1 x D/O Outdoor fan operation signal

1 x A/O Outdoor fan proportional output

1 x D/O Grading valve control signal (Comp restart)

1 x D/O Scroll type compressor liquid injection valve control output

1 x D/O Alarm output (A,B contact)

Accessories

RS485/MODBUS serial type

128 x 64 LCD Inverter setting diaplay

Maximum speed

Output<Max< span="" style="box-sizing: border-box;"><>

weakening field control

Switching Frequency

8KHz fixed