Description
Product Description
The Siemens 1FT7087-7WH7X-XXXX is a SIMOTICS S 1FT7 High Dynamic permanent magnet synchronous servo motor engineered for demanding industrial motion control applications. Designed for seamless integration with Siemens SINAMICS S120 drive systems, this servo motor delivers exceptional torque density, rapid acceleration, and precise positioning for CNC machine tools, robotics, packaging machinery, and automated production systems.
The 7WH7 variant features an advanced water-cooled design that ensures superior heat dissipation and reliable continuous-duty performance under high-load operating conditions. Depending on the factory-configured options represented by the XXXX suffix, the motor may include various encoder systems, shaft versions, connector orientations, and an optional holding brake.
Typical performance specifications include a rated speed of 4,500 rpm, rated torque of 46 Nm, stall torque of 61 Nm, maximum torque of 150 Nm, and optimum power output of 21.7 kW, making it an ideal solution for high-performance industrial automation applications.
Key Features
- Siemens SIMOTICS S 1FT7 High Dynamic servo motor
- Model: 1FT7087-7WH7X-XXXX
- Permanent magnet synchronous servo motor
- Water-cooled design for high continuous power output
- Rated speed: 4,500 rpm
- Rated torque: 46 Nm
- Stall torque (100 K): 61 Nm
- Maximum torque: 150 Nm
- Optimum power: 21.7 kW
- High-resolution encoder options (configuration dependent)
- Optional holding brake (configuration dependent)
- Compatible with Siemens SINAMICS S120 drive systems
- Rugged construction for demanding industrial environments
Applications
- CNC machining centers
- Industrial robotics
- Packaging and converting machinery
- Printing and labeling equipment
- Material handling systems
- Textile machinery
- Automated assembly lines
- Metalworking machinery
- High-speed precision manufacturing
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Siemens |
| Product Family | SIMOTICS S 1FT7 High Dynamic |
| Model Number | 1FT7087-7WH7X-XXXX |
| Motor Type | Permanent Magnet Synchronous Servo Motor |
| Cooling Method | Water Cooled |
| Rated Speed | 4,500 rpm |
| Optimum Power | 21.7 kW |
| Rated Torque (100 K) | 46 Nm |
| Stall Torque (100 K) | 61 Nm |
| Maximum Torque | 150 Nm |
| Rated Current | 53 A |
| Stall Current (100 K) | 67 A |
| Maximum Speed | 8,000 rpm |
| Efficiency | 94% |
| Temperature Sensor | Pt1000 |
| Degree of Protection | IP64 |
| Mounting | IM B5 Flange Mount |
| Encoder | Configuration Dependent |
| Holding Brake | Optional (Configuration Dependent) |
| Drive Compatibility | Siemens SINAMICS S120 |





