1FK7043-4CH71-1CH1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New
The SIEMENS SIMOTICS S 1FK7043-4CH71-1CH1 represents a new generation of precision engineering in motion control. This high-performance synchronous motor is designed for demanding industrial applications that require both speed accuracy and long-term reliability. With a rated power of 1.2 kW and a rated torque of 3.5 Nm, the motor operates at up to 4500 rpm under a 600 V DC supply. Its naturally cooled frame ensures efficient heat dissipation while maintaining optimal performance in continuous operation. Equipped with an absolute encoder 24-bit + 12-bit multiturn and DRIVE-CLiQ interface, it delivers precise feedback for enhanced control and synchronization with SIEMENS SINAMICS drive systems.
Overview
The SIMOTICS S-1FK7 family consists of compact, permanent-magnet synchronous motors built for versatility and performance. The 1FK7043-4CH71-1CH1 belongs to the High Dynamic (HD) category, known for exceptional responsiveness and accuracy. These motors can be seamlessly combined with SINAMICS S120 or S220 drive systems to form a robust automation platform that enables efficient motion control and high-precision positioning. Integrated encoders allow for smooth speed regulation, while the rugged mechanical structure guarantees stability under dynamic loads. Designed for operation without external cooling, the SIMOTICS S-1FK7 dissipates heat effectively through its outer surface, ensuring consistent efficiency even during intensive duty cycles.
Benefits
- Compact structure with a high power-to-size ratio for space-saving installations
- Excellent dynamic performance due to low rotor inertia
- Reliable closed-loop control for precise positioning and motion accuracy
- Flexible configuration options for universal applications across industries
- Low maintenance with IP65 protection for harsh environments
Applications
This motor is ideal for machine tools, robotics, handling systems, packaging machinery, and other precision-driven automation environments. It also supports industrial fields such as wood, glass, ceramics, stone processing, plastics, textiles, and printing, where accurate torque and speed control are essential.
Download
Data Sheet (PDF)
Product Code: 1FK7043-4CH71-1CH1
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