These fans, controlled by permanent magnet motors, present a higher efficiency compared with the traditional motors assuring an energy saving up to 50%.
The special design of the fan blade, associated to the motor type ECM, supply a global high efficiency in compliance with the European Directive 327/2011
Features
- Closed motor, protection degree IP65.
- Compact motor with die-cast aluminum housing, cover closure gaskets and connection box.
- On board control card protected against humidity.
- Supply 230V - 50/60 Hz.
- Starting up with slow ramp.
- Protection against over current, overvoltage and overheating.
- Variable speed through input signal 0-10 Vdc.
- Working temperature between -30°C and +60°C.
- Insulation class B.
- Fan blades range from 300 mm to 400 mm diameter.