Description
Product Description
The Siemens 1FT7085-7SH7X-1XXX is a SIMOTICS S-1FT7 High Dynamic synchronous servo motor engineered for high-speed, high-precision industrial motion control. Equipped with forced ventilation cooling, this permanent magnet synchronous servo motor delivers 34 Nm standstill torque (100 K), 22 Nm rated torque, and 10.4 kW optimum output power at a 4500 RPM rated speed. Its high torque density, rapid acceleration, and outstanding positioning accuracy make it ideal for CNC machine tools, robotics, packaging systems, printing equipment, and material handling applications.
Designed for seamless integration with Siemens SINAMICS S120 drive systems, the 1FT7085-7SH7X-1XXX offers reliable continuous-duty performance in demanding industrial environments. The configurable "X" in 7SH7X and the "1XXX" suffix allow factory customization of encoder type, shaft design, holding brake, electrical connection, and mounting configuration while maintaining the same core motor ratings.
Key Features
- Siemens SIMOTICS S-1FT7 High Dynamic synchronous servo motor
- Manufacturer Part Number: 1FT7085-7SH7X-1XXX
- Forced ventilation cooling
- Standstill torque (M₀, 100 K): 34 Nm
- Rated torque: 22 Nm
- Rated speed: 4500 RPM
- Optimum output power: 10.4 kW
- Maximum mechanical speed: 8000 RPM
- Maximum inverter speed: 7500 RPM
- Maximum torque: 105 Nm
- Rated current: 29 A
- Maximum current: 126 A
- Permanent magnet synchronous motor technology
- High dynamic response and precise positioning
- Compatible with Siemens SINAMICS S120 servo drive systems
- Pt1000 temperature monitoring
- IP64 protection for industrial environments
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Siemens |
| Product Family | SIMOTICS S-1FT7 High Dynamic |
| Model Number | 1FT7085-7SH7X-1XXX |
| Motor Type | Permanent Magnet Synchronous Servo Motor |
| Cooling Method | Forced Ventilation |
| Standstill Torque (100 K) | 34 Nm |
| Rated Torque | 22 Nm |
| Rated Speed | 4500 RPM |
| Optimum Output Power | 10.4 kW |
| Rated Current | 29 A |
| Maximum Mechanical Speed | 8000 RPM |
| Maximum Inverter Speed | 7500 RPM |
| Maximum Torque | 105 Nm |
| Maximum Current | 126 A |
| Number of Poles | 8 |
| Rotor Inertia | 54.1 kg·cm² |
| Efficiency | 93% |
| Protection Class | IP64 |
| Temperature Sensor | Pt1000 |
| Weight | Approx. 34 kg |
| Typical Applications | CNC Machines, Robotics, Packaging, Printing, Material Handling, Industrial Automation |
Note: The "X" in 7SH7X and the "1XXX" suffix indicate configurable factory options including encoder type, shaft version, holding brake, connector orientation, and mounting configuration. These options do not affect the motor's primary electrical or mechanical performance.
Applications
- CNC Machine Tools
- Industrial Robotics
- Packaging Machinery
- Printing Equipment
- Material Handling Systems
- Textile Machinery
- Assembly Automation
- Semiconductor Manufacturing
- High-Speed Precision Motion Control





