Motors nAvailable, depending upon the model: n- with three phase motors in 4 or 6 poles. n- with three phase two speed motors 4/8 or 6/12 poles. nF400-120 and F300-120 motors are IP55 class H insulation. nElectrical supplies:Three phase 230/400V-50Hz up to 3 kW. nThree phase 400V-50Hz, for higher power motors and two speed motors. n(See characteristics chart). nAdditional Information nStandard air direction: form (A) configuration (Motor over Impeller). For horitzontal airflow installation