Siemens SIMOTICS S-1FT7 Synchronous Servo Motor

Siemens SIMOTICS S-1FT7 Synchronous Servo Motor About

The Siemens 1FT7108-5AF71-1KG1 is a SIMOTICS S-1FT7 synchronous servo motor engineered for high-performance, dynamic, and precise motion-control applications. It uses permanent-magnet synchronous motor technology to provide accurate speed, torque, and positioning performance, making it suitable for CNC machine tools, robotics, automated production systems, handling equipment, packaging machinery, and other demanding industrial applications. The motor is designed for operation with compatible Siemens SINAMICS drive systems, providing responsive servo control and reliable continuous-duty performance. The 1FT7108 frame size provides a robust industrial construction with high power density, while the -5AF71 configuration defines the motor's electrical, mechanical, and cooling characteristics and -1KG1 identifies the specific motor configuration. Its permanent-magnet construction provides excellent dynamic response and efficient servo operation. The motor is suitable for applications requiring rapid acceleration, precise positioning, repeatability, and dependable operation. For the exact 1FT7108-5AF71-1KG1 MLFB, parameters including rated power, rated torque, rated speed, encoder type, holding brake, protection rating, dimensions, and weight should be verified from Siemens-specific documentation rather than inferred from another 1FT7108 variant.