Description
Product Description
The Siemens 1FT7132-5AC7X-1XXX belongs to the SIMOTICS S-1FT7 family of high-performance permanent magnet synchronous servo motors, engineered for demanding industrial motion control applications that require exceptional torque, precision positioning, and high dynamic response. Designed for seamless integration with Siemens SINAMICS S120 servo drive systems, this motor family is ideal for CNC machine tools, industrial robotics, metalworking equipment, packaging machinery, material handling systems, printing presses, and automated production lines. The compact design, high power density, and robust construction ensure reliable operation in continuous industrial environments.
Operating at a rated speed of 2,000 RPM, the 1FT7132-5AC7X-1XXX series delivers 11.5 kW rated output power, 55 Nm rated torque, and 90 Nm stall torque (100 K). The motor provides up to 290 Nm maximum torque and supports maximum mechanical speeds of 3,600 RPM, delivering excellent overload capability, fast acceleration, and highly accurate speed and position control. Its permanent magnet synchronous design offers high efficiency, low rotor inertia, and smooth operation for demanding servo applications.
The 1FT7132-5AC7X-1XXX family includes numerous MLFB variants with different encoder technologies, shaft configurations (plain shaft or fitted key), optional holding brakes, connector orientations, balancing grades, and protection classes. All variants feature natural cooling, IM B5 flange mounting, DRIVE-CLiQ communication, integrated Pt1000 temperature monitoring, and rotatable power connectors. The exact mechanical and electrical configuration is determined by the complete Siemens MLFB ordering code.
Key Features
- Genuine Siemens SIMOTICS S-1FT7 synchronous servo motor
- Permanent magnet synchronous motor technology
- Designed for Siemens SINAMICS S120 servo drive systems
- Rated output power: 11.5 kW
- Rated speed: 2,000 RPM
- Rated torque: 55 Nm
- Stall torque (100 K): 90 Nm
- Maximum torque: 290 Nm
- Maximum mechanical speed: 3,600 RPM
- Natural cooling
- High overload capability
- DRIVE-CLiQ encoder interface
- Available with incremental, single-turn absolute, and multiturn absolute encoders
- Plain shaft or keyed shaft options
- Optional permanent-magnet holding brake
- IM B5 flange mounting
- Rotatable power connector
- Integrated Pt1000 temperature sensor
- IP64 / IP65 / IP67 protection (variant dependent)
Technical Specifications
| Specification | Details |
|---|---|
| Product Family | SIMOTICS S-1FT7 |
| Series | 1FT7132-5AC7X-1XXX |
| Motor Type | Permanent Magnet Synchronous Servo Motor |
| Cooling Method | Natural Cooling |
| Rated Power | 11.5 kW |
| Rated Speed | 2,000 RPM |
| Rated Torque | 55 Nm |
| Stall Torque (100 K) | 90 Nm |
| Maximum Torque | 290 Nm |
| Rated Current | 18.7 A |
| Stall Current (100 K) | 29.5 A |
| Maximum Current | 117 A |
| Maximum Mechanical Speed | 3,600 RPM |
| Maximum Inverter Speed | 2,850 RPM |
| Number of Poles | 8 |
| Efficiency | 94% |
| Torque Constant | 3.07 Nm/A |
| Voltage Constant | 202 V/1000 RPM |
| Rotor Inertia | Approx. 459–512 kg·cm² (variant dependent) |
| Encoder Interface | DRIVE-CLiQ |
| Encoder Options | Incremental, Single-turn Absolute, Multiturn Absolute |
| Shaft Options | Plain Shaft or Keyed Shaft |
| Holding Brake | Optional Permanent-Magnet Brake |
| Mounting Arrangement | IM B5 Flange |
| Protection Class | IP64 / IP65 / IP67 (variant dependent) |
| Temperature Monitoring | Integrated Pt1000 Sensor |
| Drive Compatibility | Siemens SINAMICS S120 |
| Manufacturer | Siemens |
Applications
- CNC Machining Centers
- CNC Milling Machines
- CNC Turning Centers
- Industrial Robotics
- Metal Forming Equipment
- Material Handling Systems
- Packaging Machinery
- Printing & Converting Equipment
- Heavy Industrial Automation
- Automated Production Lines
- Precision Motion Control Systems




