Description
Product Description
The Siemens 1FT7064-5AK7X-1XXX is a premium SIMOTICS S-1FT7 permanent magnet synchronous servo motor engineered for demanding industrial motion control applications requiring exceptional precision, high dynamic response, and reliable continuous operation. Designed for seamless integration with Siemens SINAMICS S120 servo drive systems through the DRIVE-CLiQ interface, this naturally cooled servo motor delivers outstanding positioning accuracy, rapid acceleration, and high torque density for CNC machine tools, robotics, semiconductor equipment, packaging machinery, printing systems, and automated production lines.
Operating at a rated speed of 6,000 RPM, the 1FT7064-5AK7X-1XXX provides 2.59 kW optimum output power, 2.9 Nm rated torque, and 9.0 Nm stall torque (100 K). The motor is capable of producing up to 36 Nm maximum torque while supporting a maximum mechanical speed of 9,000 RPM, ensuring rapid acceleration, excellent overload capability, and precise servo performance. Its permanent magnet rotor design offers high efficiency, low rotor inertia, and smooth operation.
The 1FT7064-5AK7X-1XXX product family is available in numerous MLFB configurations with multiple encoder options, shaft designs (plain shaft or fitted key), optional holding brakes, connector orientations, vibration grades, and protection classes. All variants feature natural cooling, IM B5 flange mounting, integrated temperature monitoring, and DRIVE-CLiQ communication. The exact configuration depends on 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
- Optimum output power: 2.59 kW
- Rated speed: 6,000 RPM
- Rated torque: 2.9 Nm
- Stall torque (100 K): 9.0 Nm
- Maximum torque: 36 Nm
- Maximum mechanical speed: 9,000 RPM
- Efficiency: 91%
- Natural cooling
- DRIVE-CLiQ digital encoder interface
- High torque density with low rotor inertia
- Incremental, single-turn absolute, and multiturn absolute encoder options
- Plain shaft or fitted key shaft versions
- Optional holding brake
- IM B5 flange mounting
- Rotatable power connector
- Integrated KTY or Pt1000 temperature monitoring
- IP64 / IP65 / IP67 protection (variant dependent)
Technical Specifications
| Specification | Details |
|---|---|
| Product Family | SIMOTICS S-1FT7 |
| Part Number | 1FT7064-5AK7X-1XXX |
| Motor Type | Permanent Magnet Synchronous Servo Motor |
| Cooling Method | Natural Cooling |
| Optimum Power | 2.59 kW |
| Rated Speed | 6,000 RPM |
| Optimum Speed | 4,500 RPM |
| Rated Torque (100 K) | 2.9 Nm |
| Stall Torque (100 K) | 9.0 Nm |
| Stall Torque (60 K) | 7.7 Nm |
| Maximum Torque | 36 Nm |
| Rated Current | 3.4 A |
| Stall Current (100 K) | 9.0 A |
| Stall Current (60 K) | 7.7 A |
| Maximum Current | 45 A |
| Maximum Mechanical Speed | 9,000 RPM |
| Maximum Converter Speed | 8,000 RPM |
| Rated Converter Current | 9 A |
| Maximum Converter Current | 27 A |
| Maximum Converter Torque | 25.3 Nm |
| Number of Poles | 10 |
| Efficiency | 91% |
| Torque Constant | 1.0 Nm/A |
| Voltage Constant | 64.0 V/1000 RPM |
| Winding Resistance | 0.385 Ω |
| Rotating Field Inductance | 4.1 mH |
| Electrical Time Constant | 11 ms |
| Mechanical Time Constant | 1.4 ms |
| Thermal Time Constant | 30 min |
| Rotor Inertia | 11.9 × 10⁻⁴ kg·m² |
| Rotor Inertia (with Brake) | 14.7 × 10⁻⁴ kg·m² |
| Motor Weight | 9.7 kg |
| Motor Weight (with Brake) | 11.4 kg |
| Encoder Interface | DRIVE-CLiQ |
| Encoder Options | Incremental, Single-turn Absolute, Multiturn Absolute |
| Shaft Options | Plain Shaft or Fitted Key |
| Holding Brake | Optional |
| Mounting Arrangement | IM B5 Flange |
| Protection Class | IP64 / IP65 / IP67 (variant dependent) |
| Temperature Monitoring | Integrated KTY / Pt1000 Sensor |
| Compatible Drives | Siemens SINAMICS S120 |
| Manufacturer | Siemens |
Technical specifications may vary depending on the selected MLFB configuration, encoder type, shaft option, brake option, and protection class.
Applications
- CNC Machine Tools
- Industrial Robotics
- Semiconductor Manufacturing
- Packaging Machinery
- Printing Machinery
- Electronics Assembly
- Material Handling Systems
- Pick-and-Place Equipment
- Textile Machinery
- High-Speed Precision Motion Control




