1FK7044-4CH74-1SA0 SIEMENS Exclusive High-Performance Synchronous Motor Original Brand New

1FK7044-4CH74-1SA0 SIEMENS Exclusive High-Performance Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S 1FK7044-4CH74-1SA0 is a high-precision, permanent-magnet synchronous motor engineered to deliver superior performance, exceptional torque, and remarkable reliability. Designed for applications requiring fast acceleration and exact positioning, this advanced motor ensures smooth operation and energy-efficient motion control. It features a rated power of 1.4 kW, a rated speed of 4500 rpm, and a rated torque of 4.5 Nm, making it ideal for automation systems where stability, precision, and responsiveness are crucial. With its natural cooling system, rotatable power connector, and multi-pole resolver feedback, this motor provides long-lasting operation under demanding conditions while maintaining excellent thermal balance.

Overview

The SIMOTICS S-1FK7 series by Siemens represents a new generation of compact, permanent-magnet synchronous motors designed for versatility and outstanding energy efficiency. When combined with SINAMICS S120 or S220 drive systems, these motors form a powerful, integrated motion control solution that meets the rigorous requirements of modern industrial environments. The 1FK7044-4CH74-1SA0 model offers superior dynamic response, minimal vibration, and high positioning accuracy. Its encoder systems can be selected to suit specific applications, providing flexibility for various automation and control setups. The motor’s rugged mechanical design ensures durability, while its compact form allows space-saving installation in a wide range of industrial machines.

Design and Benefits

The 1FK7044-4CH74-1SA0 combines efficiency and robustness through its naturally cooled IMB 5 (IM V1, IM V3) construction, offering IP64 protection for enhanced resistance against dust and moisture. The shaft with feather key guarantees reliable torque transmission, while the absence of a holding brake simplifies integration in applications where free-running operation is needed. Among the key advantages are its exceptional power density, low rotor inertia for rapid acceleration, and excellent control stability even under varying load conditions. This makes it suitable for diverse sectors, including machine tools, robotics, material handling, and precision manufacturing systems. Whether for packaging, woodworking, or printing applications, this Siemens motor provides unmatched reliability, minimal maintenance, and consistent performance over its lifecycle.

Product Code: 1FK7044-4CH74-1SA0

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