Siemens SIMOTICS S-1FT7 Synchronous Servo Motor Specification
- Cooling Method
- Naturally cooled atmospheric air convection (Natural cooling design)
- Power Rating
- 6.28 kW Continuous (High-performance dynamic compact servo class)
- Starting Type
- Electronic closed-loop inverter servo drive starter
- Current Type
- AC (Permanent-Magnet Synchronous Servomotor architecture)
- Rated Voltage
- 380 V to 480 V Volt (V)
- Features
- Incremental encoder sin/cos 1 Vpp 2048 S/R with DRIVE-CLiQ interface (Encoder I-2048) / Standard vibration severity grade A / Rotatable power and signal connectors
- Voltage
- 380 V to 480 V Volt (v)
- Sealed Type
- Mechanical Seal
- Bearing Type
- Frame size IM B5 / IM V1 / IM V3 conventional machine flange installation profile
- Product Type
- Synchronous Motor
- Output Power
- 6,280 W Watt (w)
- Usage & Applications
- Highly dynamic machine tool feed axes, heavy robotic positioning, high-load material handling, and automated CNC systems
- Weight
- 65.1 Kilograms (kg)
- Display Type
- No Built-in Display (Telemetry, position loops, and thermal values route over DRIVE-CLiQ to the central console)
- Warranty
- 12 Months Factory Warranty (Standard Siemens OEM industrial coverage from delivery date)
- Conductor
- High-grade internal copper winding matrix layout
- Rated Current
- 12.0 A Ampere (amp)
- Mounting Type
- Frame size IM B5 / IM V1 / IM V3 conventional machine flange installation profile
Siemens SIMOTICS S-1FT7 Synchronous Servo Motor Trade Information
- Minimum Order Quantity
- 1 Piece
Siemens SIMOTICS S-1FT7 Synchronous Servo Motor About
The Siemens 1FT7108-5AF71-1LH1 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 -1LH1 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 1FT7108-5AF71-1LH1 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.