1FK7044-4CF71-1CB1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7044-4CF71-1CB1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS 1FK7044-4CF71-1CB1 belongs to the renowned SIMOTICS S-1FK7 family, engineered for precision, reliability, and efficiency in advanced automation environments. This compact synchronous motor offers a continuous torque of 4.5 Nm, a nominal power output of 1.2 kW, and operates at 3000 rpm. Designed for operation with a 600 V DC bus, it features natural cooling, IP65 protection, and a high-resolution 24-bit + 12-bit multiturn absolute encoder with DRIVE-CLiQ interface. The rotatable power connector, keyed shaft, and integrated holding brake make installation simple and maintenance minimal, ensuring consistent performance and long-term durability in demanding applications.

Overview

The SIMOTICS S-1FK7 series from Siemens represents the next generation of permanent-magnet synchronous motors, offering exceptional power density and energy efficiency. The 1FK7044-4CF71-1CB1 variant integrates seamlessly with SINAMICS S120 and S220 drive systems, forming a complete motion-control solution with high dynamic response and precision feedback. Its naturally cooled design dissipates heat effectively through the motor housing, ensuring stable operation even under extended load conditions. With its compact frame and optimized electromagnetic design, this motor achieves excellent control accuracy while minimizing installation space and energy consumption.

Design and Applications

The 1FK7044-4CF71-1CB1 motor combines robust mechanical construction with advanced encoder technology to support a broad range of automation requirements. Typical applications include machine tools, robots and handling systems, packaging machines, printing lines, and equipment for wood, glass, plastics, and textile processing. Its high torque consistency, smooth motion, and quick acceleration provide superior performance in both compact and multi-axis configurations. Designed for universal use, it reduces commissioning time, enhances process stability, and extends operational life even in harsh industrial environments.

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Data Sheet (PDF)

Product Code: 1FK7044-4CF71-1CB1

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