1FK7042-3BK71-1RB1 SIEMENS Exclusive SIMOTICS S-1FK7 High Inertia Synchronous Motor Original Brand New

1FK7042-3BK71-1RB1 SIEMENS Exclusive SIMOTICS S-1FK7 High Inertia Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S-1FK7 High Inertia Synchronous Motor is engineered to deliver precise motion control, high stability, and reliable performance for advanced automation environments. This naturally cooled synchronous motor operates with a rated power of 0.94 kW and 600 V DC, providing 3 Nm of torque and up to 6000 rpm. Designed with a robust construction and IP65 protection rating, it guarantees dependable performance even in demanding industrial conditions.

The 1FK7042-3BK71-1RB1 features a rotatable power connector, an integrated 20-bit absolute encoder with 12-bit multi-turn resolution using the DRIVE-CLiQ interface, and a shaft with a feather key for secure mechanical coupling. The motor includes a holding brake for enhanced operational safety and precision control. With its combination of high torque, compact structure, and efficient heat dissipation, it delivers consistent power and minimal maintenance requirements.

Overview

The SIMOTICS S-1FK7 motor series is a line of compact, permanent-magnet synchronous motors designed for exceptional flexibility and modularity. These motors can be paired seamlessly with SINAMICS S120 or S220 drive systems to form a high-performance servo solution that supports precise position and speed control. The integrated encoder options enable optimal adaptation for different applications, while the naturally cooled design allows for energy-efficient operation without external fans.

• Compact housing and high power density for space-saving installations
• Compatible with various gearboxes and encoder systems
• High overload capacity and smooth operation
• Supports multiple industrial topologies and automation systems

Applications and Benefits

The SIMOTICS S-1FK7 High Inertia motor offers superior dynamic response and smooth closed-loop control, making it ideal for machines that require constant or variable loads. Its advanced design minimizes vibration, reduces commissioning time, and ensures consistent accuracy in industrial processes.

• Ideal for machine tools, packaging, and robotics
• Reliable for wood, glass, ceramics, and textile applications
• Excellent for printing machines and auxiliary automation axes

Product Code: 1FK7042-3BK71-1RB1

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