Overview of Siemens 1FK7105-2AF71-1UA0
Shop genuine Siemens 1FK7105-2AF71-1UA0 synchronous motor online today for your industrial automation system with worldwide delivery. The Siemens SIMOTICS S 1FK7-CT is a premium permanent-magnet synchronous servomotor engineered for high-precision motion control applications. This factory-grade model delivers 8.2 kW of rated power with 48 Nm of torque at 100K temperature rise, operating at 3000 rpm nominal speed. Built with rare-earth magnetic material and insulation compliant with EN 60034-1, the 1FK7105-2AF71-1UA0 features natural cooling through its IMB 5 design, eliminating the need for external cooling systems. The integrated encoder systems support both speed and position feedback, making it ideal for demanding servo applications across manufacturing, automation, and process control environments. With UDC voltage rating of 600V and flange 1 mounting, this motor integrates seamlessly into SINAMICS S120 drive systems.
Key Features of Siemens 1FK7105-2AF71-1UA0
- 8.2 kW rated power with 48 Nm holding torque at 100K temperature class F
- 600V DC supply voltage for industrial automation environments
- 3000 rpm nominal speed for precision motion applications
- Permanent-magnet synchronous motor with rare-earth magnets
- Natural cooling IMB 5 design—no external cooling required
- Integrated encoder systems for speed and position control feedback
- High overload capability for demanding duty cycles
- Flange 1 mounting with power connector for quick integration
- EN 60034-1 and IEC 60034-1 compliant construction
- Grade A vibration severity rating up to nominal speed
Technical Specs of Siemens 1FK7105-2AF71-1UA0
Review Siemens 1FK7105-2AF71-1UA0 technical data and configuration details covering voltage, torque, and communication before installation.
| Parameter |
Specification |
| Model |
1FK7105-2AF71-1UA0 |
| Motor Type |
Permanent-Magnet Synchronous Motor (SIMOTICS S 1FK7-CT) |
| Rated Power |
8.2 kW |
| Torque (M0 at 100K) |
48 Nm |
| Nominal Speed |
3000 rpm |
| Voltage Rating |
600V DC |
| Cooling Method |
Natural Cooling (IMB 5) |
| Design |
IM V1, IM V3 Flange 1 |
| Temperature Class |
F (ΔT = 100 K at +40°C ambient) |
| Installation Altitude |
≤1000 m above sea level |
Applications / Use Case
The Siemens 1FK7105-2AF71-1UA0 is commonly used in industrial automation, machine automation, and production line systems worldwide. This synchronous servomotor excels in precision positioning tasks, auxiliary axis control, and integrated motion control setups where high accuracy and reliability are essential. Its high overload capability and encoder integration make it suitable for packaging machinery, conveyor systems, robotics, and factory automation panels. The 1FK7105-2AF71-1UA0 price and performance ratio make it an excellent choice for OEMs and system integrators seeking robust servo solutions with SINAMICS S120 drive compatibility. Industries including automotive, food processing, pharmaceutical manufacturing, and general industrial automation leverage this motor for demanding production environments.
Price & Availability
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