SIMOTICS M reluctance motor efficiency (IE5) 2000 r/min, 51 kW, 245 Nm, 110 A, 370 V 2300 r/min, 58 kW, 245 Nm, 110 A, 415 V 2650 r/min, 55 kW, 198 Nm, 95 A, 448 V 2800 r/min, 60 kW, 205 Nm, 95 A, 498 V forced ventilation, direction of air flow DE --> NDE, degree of protection IP55