SIMOTICS M reluctance motor efficiency (IE3) 1500 r/min, 32 kW, 205 Nm, 75 A, 350 V 1750 r/min, 37 kW, 205 Nm, 75 A, 406 V 2000 r/min, 42 kW, 200 Nm, 75 A, 448 V 2200 r/min, 46.5 kW, 200 Nm, 75 A, 498 V forced ventilation, direction of air flow DE --> NDE, degree of protection IP55