Siemens 6SE6440-2AD24-0BA1 MICROMASTER 440 is a 4 kW, 3-phase frequency inverter designed for 380–480 V AC networks. It includes a built-in Class A EMC filter and supports 3AC input 380–480 V ±10%, 47–63 Hz, delivering 4 kW continuous output (constant torque) with overload capability of 150% for 60 s and 200% for 3 s. The unit measures 202 × 149 × 172 mm (H × W × D), with IP20 protection and an operating ambient range of -10 to +50 °C. This drive provides reliable motor speed control in industrial applications requiring torque at variable speeds and compact installation.
