1FK7044-4CH71-1UH1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7044-4CH71-1UH1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS 1FK7044-4CH71-1UH1 belongs to the advanced SIMOTICS S-1FK7 motor series, designed for precise, efficient, and dynamic performance in demanding automation environments. This exclusive synchronous motor delivers a rated power of 1.4 kW and a torque of 4.5 Nm at a nominal speed of 4500 rpm. With a 600 V DC supply and natural cooling system, it ensures high operational efficiency while maintaining a compact and durable structure. The model features a rotatable power connector, integrated resolver multipole with DRIVE-CLiQ interface, and a plain shaft with holding brake. Engineered to meet industrial-grade standards, the unit is protected with IP65 degree of protection, making it suitable for harsh environments and continuous operation.

Overview

The SIMOTICS S-1FK7 motor family is a globally recognized range of permanent-magnet synchronous motors known for their reliability and performance versatility. Available in multiple dynamic variants—Compact, High Dynamic, and High Inertia—these motors can be adapted to diverse industrial requirements. When paired with the SINAMICS S120 or S220 drive systems, the 1FK7 motors form a robust motion control solution capable of delivering superior accuracy and responsiveness. The integrated encoder options allow precise speed and position control, while the design ensures stable operation even under fluctuating load conditions. Thanks to its compact build and high torque density, the SIMOTICS S-1FK7 offers space-efficient installation without compromising mechanical strength.

Applications and Benefits

The 1FK7044-4CH71-1UH1 motor is ideal for machine tools, robotic systems, packaging lines, printing equipment, and other industrial machinery requiring fast, smooth, and reliable motion control. The compact structure ensures space-saving integration, while the low rotor inertia supports high dynamic response. Its precise feedback system guarantees accurate performance, reducing commissioning time and optimizing production efficiency. The wide range of available variants allows customization for various mechanical configurations, ensuring flexibility for advanced automation solutions. Combined with Siemens’ drive technology, this motor ensures optimal synchronization and long operational life with minimal maintenance.

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Data Sheet (PDF)

Product Code: 1FK7044-4CH71-1UH1

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