1FK7044-4CH71-1BG1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7044-4CH71-1BG1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S 1FK7044-4CH71-1BG1 is a premium high-dynamic synchronous motor engineered for precision, reliability, and performance in industrial automation. With a nominal power of 1.4 kW and torque output of 4.5 Nm at 4500 rpm, this naturally cooled motor ensures outstanding efficiency in continuous operations. The unit features a plain shaft design, rotatable power connector, and single-turn 24-bit absolute encoder with DRIVE-CLiQ interface for precise feedback and smooth motion control. Its IP65 degree of protection guarantees reliable operation even in harsh industrial conditions, while the compact IMB 5 flange mounting provides flexible installation for various machine configurations.

Overview

The SIMOTICS S-1FK7 family represents the next generation of compact, permanent-magnet synchronous motors designed for high-performance applications. Each model offers flexible configuration options with compatible gearboxes and encoder systems, allowing seamless integration into diverse automation environments. When combined with SINAMICS S120 or S220 drive systems, the motor forms a powerful drive package offering excellent positioning accuracy, dynamic control, and energy-efficient operation. Thanks to its robust construction and natural cooling mechanism, the 1FK7044-4CH71-1BG1 delivers stable performance without requiring external fans or additional cooling devices.

Benefits and Applications

This model provides high torque density in a compact housing, enabling space-saving machine designs while maintaining superior response characteristics. The motor’s high-dynamic design ensures rapid acceleration and deceleration, making it ideal for motion-intensive operations such as machine tools, robotics, packaging equipment, and textile or printing machinery. It also performs exceptionally well in material-handling systems and auxiliary automation axes. The combination of low rotor inertia and durable mechanical design minimizes vibration and simplifies system tuning, ensuring long-term precision and operational consistency in demanding industrial processes.

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Data Sheet (PDF)

Product Code: 1FK7044-4CH71-1BG1

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