1FK7043-4CK71-1QB1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7043-4CK71-1QB1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS 1FK7043-4CK71-1QB1 represents one of the most advanced synchronous motor solutions in the SIMOTICS S-1FK7 High Dynamic series. Designed for exceptional performance and precision, this 1.3 kW motor operates at a rated speed of 6000 rpm with a continuous torque of 3.5 Nm, powered by a 600 V DC link. Its naturally cooled design (IM B5 / IM V1 / IM V3) ensures efficient thermal dissipation without external fans, maintaining consistent operation even under high-duty cycles. The integrated 20-bit single-turn absolute encoder with DRIVE-CLiQ interface provides precise feedback for superior control accuracy, making this model ideal for advanced automation tasks where smooth motion and precision positioning are essential.

Overview

The SIMOTICS S-1FK7 motor family from Siemens offers compact, permanent-magnet synchronous motors engineered for modern automation systems. Their flexible configuration, including multiple encoder and gearbox options, allows perfect adaptation to a wide variety of industrial requirements. When combined with SINAMICS S120 or S220 drive systems, these motors deliver reliable performance, dynamic control, and energy efficiency. The motors feature robust construction and surface cooling, providing high overload capacity and minimal maintenance. Their superior mechanical balance ensures vibration-free operation, extending machine service life and increasing productivity in continuous-use environments.

Design & Benefits

The SIMOTICS S-1FK7 High Dynamic variant offers exceptionally low rotor inertia, enabling fast acceleration and outstanding dynamic response. Its high-density design saves space within control cabinets or compact machinery layouts. Typical benefits include precise torque control, flexible encoder selection, and compatibility with numerous industrial protocols. This motor performs reliably in demanding sectors such as robotics, packaging, machine tools, and material handling. It also ensures stable closed-loop performance even with variable load conditions, reducing commissioning time and ensuring long-term efficiency for automation lines.

Product Code: 1FK7043-4CK71-1QB1

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