1FK7043-4CH71-1RG2 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7043-4CH71-1RG2 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS 1FK7043-4CH71-1RG2 is part of the renowned SIMOTICS S-1FK7 series of permanent-magnet synchronous motors designed for modern automation and motion control systems. Delivering 1.2 kW of rated power and 3.5 Nm of torque at a nominal speed of 4500 rpm, this model ensures precise performance and outstanding reliability. It operates on a 600 V DC system voltage and features a naturally cooled design that enables effective heat dissipation without the need for additional cooling components. The robust IMB 5 flange-mounted construction ensures durable operation in demanding industrial environments, while the rotatable power connector enhances installation flexibility.

The motor is equipped with a high-resolution absolute encoder (AM20DQI) that provides 20-bit + 12-bit multiturn feedback through a DRIVE-CLiQ interface, ensuring exceptional precision in speed and position control. With a plain shaft and tolerance N, this motor is designed for efficient transmission of mechanical power without additional holding brakes. The unit is also protected to IP65/IP67 standards, providing excellent resistance against dust and moisture, ensuring long-term operational stability even under challenging conditions.

Overview

The SIMOTICS S-1FK7 series represents the next generation of compact synchronous motors engineered for dynamic motion control applications. These motors offer high power density, minimal installation space, and superior energy efficiency. The 1FK7043-4CH71-1RG2 can be seamlessly integrated with SINAMICS S120 or S220 drive systems to form a high-performance automation platform. The integrated encoder systems ensure smooth synchronization, while its high overload capacity supports demanding load cycles with ease. Thanks to its versatility, the motor supports a wide range of mechanical configurations and encoder types, making it adaptable to nearly any automation requirement.

Applications

The SIMOTICS S-1FK7 family is suitable for precision-based and high-dynamic environments. Common applications include machine tools, robotics, packaging, printing, textile production, and material handling systems. It also performs efficiently in woodworking, glass, ceramics, and stone-processing industries, where consistent torque and reliable motion control are critical. With a combination of high accuracy, low maintenance, and long service life, this SIEMENS synchronous motor delivers superior performance and efficiency for any automation task.

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Data Sheet (PDF)

Product Code: 1FK7043-4CH71-1RG2

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