Siemens SIMOTICS S-1FT7 Synchronous Servo Motor

Siemens SIMOTICS S-1FT7 Synchronous Servo Motor About

The Siemens 1FT7108-5WF71-1BB1 is a SIMOTICS S-1FT7 synchronous servo motor engineered for high-performance and precise motion-control applications in CNC machine tools, robotics, automated production systems, handling equipment, and industrial machinery. It uses permanent-magnet synchronous motor technology, providing high power density, rapid dynamic response, accurate positioning, and reliable torque control. The motor is designed for integration with compatible Siemens SINAMICS drive systems and is suitable for applications requiring precise and repeatable motion.

The 1FT7108 frame size provides a robust industrial motor platform. The -5WF71 configuration defines the motor's electrical, mechanical, and cooling arrangement, while -1BB1 identifies the specific motor configuration. Its permanent-magnet construction supports efficient servo operation, rapid acceleration/deceleration, and excellent dynamic response. Typical applications include CNC axes, machine tools, robotics, material handling, packaging equipment, production automation, and precision positioning systems.

For the exact 1FT7108-5WF71-1BB1 MLFB, parameters including rated power, rated torque, rated speed, encoder type, holding brake, protection rating, dimensions, and weight should be verified against Siemens-specific documentation rather than inferred from another 1FT7108 variant.