MotorsEC Brushless motor of high-efficiency and low-consumption, supply power, IP44, ball bearings, thermal protection and able to work at temperatures from -20ºC to +40ºC:- Single-phase models 230V±10%, 50/60Hz, IP44.- Three-phase models 400V±10%, 50/60Hz, IP54.Speed 100% controllable by Potentiometer located in the terminal box or via external control like REB-ECOWATT. Analogue input to control the fan via external signal 0-10V.
