Siemens 6SE9221-5DC40 MICROMASTER MM750/3 unfiltered 380–500 VAC three‑phase variable frequency drive accepts the input and delivers 7.5 kW of continuous torque with 150% overload for 60 seconds, and a nominal output current of 15.8 A. The compact enclosure measures 215 × 185 × 195 mm (H × W × D) and is IP20 rated with an ambient operating range of 0 to 50 °C, designed for indoor industrial environments. As part of the MM750/3 family, this unit is specified as an unfiltered 3‑phase inverter (no built‑in line filter) for 380–500 VAC input, suitable for precise speed control of medium‑sized motors in automation tasks.
