Siemens 6SE6440-2UD24-0BA1 MICROMASTER 440 4 kW variable frequency drive delivers precise 3-phase motor control for industrial equipment. It is designed for 380-480 V AC input, three-phase, with a voltage tolerance of +10%/-10% and a frequency range of 47-63 Hz, and is specified as MICROMASTER 440 without a line filter. The drive provides constant torque up to 4 kW with overload ratings of 150% for 60 s and 200% for 3 s. Its enclosure measures 202 × 149 × 172 mm (H × W × D) and carries IP20 protection, with an operating ambient temperature range of -10 to +50 °C.
