6SE6440-2UD17-5AA1 SIEMENS

The MICROMASTER 440 6SE6440-2UD17-5AA1 is a versatile, filterless frequency inverter designed for controlling three-phase AC motors. It operates on a voltage range of 380-480V AC with a tolerance of +10/-10% and a frequency range of 47-63 Hz. This unit is suitable for constant torque applications up to 0.75 kW, providing an overload capacity of 150% for 60 seconds and 200% for 3 seconds. It also supports square-law torque applications at 0.75 kW. The compact design measures 173mm in height, 73mm in width, and 149mm in depth. It has an IP20 protection rating, making it suitable for installation in protected environments. The ambient operating temperature ranges from -10 to +50°C. This model does not include an Advanced Operator Panel (AOP) or Basic Operator Panel (BOP). It is commonly used in applications requiring precise motor speed control, such as pumps, fans, and conveyors. Its robust design and overload capabilities ensure reliable performance in demanding industrial environments. The absence of a built-in filter allows for flexible installation options depending on specific EMC requirements.