Description
Product Description
The Siemens 1FT7084-5WC7X-1XXX is a premium SIMOTICS S-1FT7 permanent magnet synchronous servo motor engineered for high-performance industrial automation and precision motion control applications. Featuring an efficient water-cooled design, this servo motor provides high continuous torque, excellent thermal stability, and exceptional positioning accuracy. Designed for seamless integration with Siemens SINAMICS S120 servo drive systems through the DRIVE-CLiQ interface, it is ideal for CNC machine tools, industrial robotics, rotary tables, packaging machinery, printing equipment, material handling systems, and automated production lines.
Operating at a rated speed of 2,000 RPM, the 1FT7084-5WC7X-1XXX delivers an optimum output power of 6.30 kW, 30 Nm rated torque (100 K), and 30 Nm stall torque (100 K). The motor can generate up to 81 Nm maximum torque while supporting a maximum mechanical speed of 8,000 RPM, providing excellent acceleration, dynamic response, and reliable continuous-duty performance under demanding operating conditions.
The 1FT7084-5WC7X-1XXX product family is available in multiple MLFB configurations with various encoder technologies, shaft options (plain shaft or fitted key), optional permanent-magnet holding brakes, connector orientations, vibration grades, and protection classes. All variants feature IM B5 flange mounting, integrated temperature monitoring, and DRIVE-CLiQ digital communication for simplified commissioning, diagnostics, and maintenance.
Key Features
- Genuine Siemens SIMOTICS S-1FT7 synchronous servo motor
- Permanent magnet synchronous motor technology
- Water-cooled construction for continuous-duty operation
- Optimized for Siemens SINAMICS S120 servo drive systems
- Optimum output power: 6.30 kW
- Rated speed: 2,000 RPM
- Rated torque: 30 Nm
- Stall torque (100 K): 30 Nm
- Maximum torque: 81 Nm
- Maximum mechanical speed: 8,000 RPM
- DRIVE-CLiQ digital encoder interface
- High torque density and excellent dynamic performance
- Incremental, single-turn absolute, and multiturn absolute encoder options
- Plain shaft or fitted key shaft versions
- Optional permanent-magnet holding brake
- IM B5 flange mounting
- Integrated temperature monitoring
- IP64 / IP65 / IP67 protection (configuration dependent)
Technical Specifications
| Specification | Details |
|---|---|
| Product Family | SIMOTICS S-1FT7 |
| Part Number | 1FT7084-5WC7X-1XXX |
| Motor Type | Permanent Magnet Synchronous Servo Motor |
| Cooling Method | Water Cooled |
| Optimum Output Power | 6.30 kW |
| Rated Speed | 2,000 RPM |
| Rated Torque (100 K) | 30 Nm |
| Rated Current | 15.3 A |
| Stall Torque (60 K) | 24 Nm |
| Stall Torque (100 K) | 30 Nm |
| Stall Current (60 K) | 12.2 A |
| Stall Current (100 K) | 15.0 A |
| Maximum Torque | 81 Nm |
| Maximum Current | 54 A |
| Maximum Mechanical Speed | 8,000 RPM |
| Maximum Converter Speed | 4,700 RPM |
| Number of Poles | 10 |
| Efficiency | 93% |
| Torque Constant | 2.00 Nm/A |
| Voltage Constant | 126 V/1000 RPM |
| Winding Resistance | 0.34 Ω |
| Rotating Field Inductance | 5.3 mH |
| Electrical Time Constant | 16 ms |
| Mechanical Time Constant | 1.3 ms |
| Thermal Time Constant | Approx. 1.5 min |
| Rotor Moment of Inertia | 45 × 10⁻⁴ kg·m² |
| Rotor Inertia (with Brake) | 60 × 10⁻⁴ kg·m² |
| Motor Weight | Approx. 25 kg |
| Encoder Interface | DRIVE-CLiQ |
| Encoder Options | Incremental, Single-turn Absolute, Multiturn Absolute |
| Shaft Options | Plain Shaft or Fitted Key |
| Holding Brake | Optional Permanent-Magnet Brake |
| Mounting Arrangement | IM B5 Flange |
| Temperature Monitoring | Integrated Temperature Sensor |
| Protection Class | IP64 / IP65 / IP67 (variant dependent) |
| Compatible Drives | Siemens SINAMICS S120 |
| Manufacturer | Siemens |
Technical specifications may vary depending on the selected encoder, shaft configuration, holding brake, connector orientation, and complete Siemens MLFB ordering code.
Applications
- CNC Machine Tools
- Industrial Robotics
- Rotary Tables
- Packaging Machinery
- Printing Equipment
- Material Handling Systems
- Semiconductor Manufacturing
- Textile Machinery
- Automated Production Lines
- High-Precision Motion Control





