Description
Siemens SIMOTICS S-1FT2 High Dynamic Servo Motor – 1FT2108-7AB
The Siemens 1FT2108-7AB is a SIMOTICS S-1FT2 High Dynamic permanent-magnet synchronous servo motor designed for heavy-duty CNC machine tools and demanding industrial motion control applications. Optimized for SINAMICS S210 servo drive systems, it features OCC (One Cable Connection) technology, simplifying installation while delivering high torque, excellent overload capability, and outstanding positioning accuracy. It is well suited for applications requiring high continuous torque and reliable performance.
Key Specifications
| Specification | Value |
|---|---|
| Product Series | SIMOTICS S-1FT2 High Dynamic |
| Part Number | 1FT2108-7AB |
| Motor Type | Permanent Magnet Synchronous Servo Motor |
| Rated Power | 4.7 kW |
| Rated Speed | 1500 rpm |
| Rated Torque | 30 Nm |
| Static Torque | 37.5 Nm |
| Maximum Torque | 140 Nm |
| Maximum Speed | 3550 rpm |
| Rated Current | 11.5 A |
| Maximum Current | 78 A |
| Rated Voltage | 3 AC 380–480 V |
| Cooling Method | Natural Cooling |
| Communication | OCC (One Cable Connection) |
| Connector | M23 |
| Weight | Approx. 24.5 kg |
| Protection Class | IP64/IP65 (configuration dependent) |
Actual specifications may vary depending on the selected encoder, shaft, holding brake, and mounting configuration.
Features
- SIMOTICS S-1FT2 High Dynamic servo motor
- Permanent magnet synchronous technology
- OCC (One Cable Connection) for simplified installation
- High continuous torque and overload capacity
- Excellent positioning accuracy and dynamic response
- Natural cooling for maintenance-free operation
- Optimized for Siemens SINAMICS S210 servo drive systems
- Rugged construction for continuous industrial operation
Applications
- CNC Milling Machines
- CNC Turning Centers
- Heavy-Duty Machining Centers
- Robotics
- Material Handling Systems
- Packaging Machinery
- Printing Equipment
- Precision Industrial Automation





