1FK7043-4CH71-1RG0 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7043-4CH71-1RG0 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S Synchronous Motor 1FK7043-4CH71-1RG0 is a high-efficiency servo motor designed for exceptional performance in automation and motion control systems. Delivering a nominal power of 1.2 kW and torque of 3.5 Nm at 4500 rpm, this motor ensures accurate positioning and smooth operation across a wide range of industrial applications. Built for durability, the motor features a naturally cooled IP64-rated housing that ensures reliable operation even in demanding environments. The absolute encoder AM20DQI provides precise feedback with 20-bit + 12-bit multiturn resolution through the DRIVE-CLiQ interface, offering outstanding control precision and ease of integration. Its rotatable power connector and plain shaft design simplify installation and maintenance in compact machine layouts.

Overview

The SIMOTICS S-1FK7 series from SIEMENS represents a new generation of compact, permanent-magnet synchronous motors engineered to deliver superior performance in modern machinery. With an extensive selection of options, encoders, and gearboxes, the 1FK7 family allows flexible adaptation to a wide range of applications, from robotics and packaging to high-precision machining. These motors can be seamlessly combined with SINAMICS S120 and S220 drive systems to form a powerful, high-functionality drive solution. The integrated encoders enable accurate speed and position control, while the self-cooling housing design efficiently dissipates heat through the motor surface, enhancing operational reliability and reducing maintenance requirements.

Design and Benefits

The 1FK7043-4CH71-1RG0 motor exemplifies SIEMENS engineering excellence with a high power density for space-saving installation. The lightweight rotor design ensures outstanding dynamic response, enabling rapid acceleration and deceleration without compromising precision. Its modular configuration supports quick setup and minimal commissioning effort. The High Dynamic and High Inertia variants within the 1FK7 series offer optimized control characteristics for variable load conditions, providing stable and efficient performance across diverse tasks. Applications include machine tools, handling systems, robotics, packaging, glass and stone processing, textile machinery, and more—anywhere reliability, precision, and compactness are essential. This combination of flexibility and performance makes the 1FK7 series one of the most trusted servo motor solutions in the automation industry.

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Data Sheet (PDF)

Product Code: 1FK7043-4CH71-1RG0

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