Siemens 6SE6440-2UD17-5AA1 Variable Frequency Drive

Siemens MICROMASTER 440 6SE6440-2UD17-5AA1 is a compact, unfiltered 380–480 V three-phase variable frequency drive (VFD) designed to precisely control small motors in industrial equipment. It delivers 0.75 kW (1 HP) of output with a 1.6 kVA rating from a 3-phase input, and is rated for 47–63 Hz operation without a line filter. The drive features an IP20 enclosure, dimensions of 173 × 73 × 149 mm (H × W × D), and supports overload conditions of 150% for 60 s and 200% for 3 s, with an operating range of -10 to +50 °C; it is specified without AOP/BOP options. This MM440 model is intended for speed control of small motors in automation tasks, delivering reliable constant-torque performance at rated speed.