Function and application
- Smooth control of the air capacity of the fan group.
- Smooth" start-up of the fan group, without mechanical shocks and power supply surges.
- Fan motor protection against overload and lockout.
Operation parameters
- Frequency regulation range: 10 ÷ 100 Hz.
- Communication: ModBus RTU RS485.
- Supply voltage:
- 1-phase 200 ÷ 240V AC,
- 3-phase 380 ÷ 480 V AC.
- Operating temperature: 0°C ÷ 40°C.
- Protection class: IP 20.