MotorsAll motors are IP55, class F insulation.Electrical supply:Three phase 220-240/380-415-50/60*Hz, up to 3 kW.(*Check EasyVent for 60Hz available models)Three phase 380-415V-50Hz, for higher motor powers and two speed motors.(See characteristics chart).All motor above 3 kW are mounted onto an adjoining support frame.All three phase motors are speed controllable by frequency inverter.Other versions on requestThe belt-driven assembly can be supplied at the right hand side of the unit (code CCW).Vertical discharge (code V) configuration.Two speed motors (4/8 and 4/6 poles).Single phase motor (CVSB) up to 2,2 kW.