Description
Product Description
The Siemens 6SL3120-2TE21-8AC0 is a SINAMICS S120 Double Motor Module designed for demanding multi-axis motion control applications. This Booksize C-type module converts a 600 V DC link voltage into two independent 3-phase 400 V AC motor outputs, delivering a continuous output current of 18 A per axis. The module features internal air cooling, optimized pulse patterns, integrated DRIVE-CLiQ communication, and support for extended Safety Integrated functions, making it an ideal solution for high-performance automation systems.
Engineered for machine tools, robotics, packaging equipment, material handling systems, and automated production lines, the 6SL3120-2TE21-8AC0 provides precise motor control, high dynamic performance, and reliable operation in industrial environments.
Key Features
- Genuine Siemens SINAMICS S120 Double Motor Module
- 600 V DC link input voltage
- Dual 3-phase 400 V AC motor outputs
- Rated output current: 18 A / 18 A
- Peak current capability up to 36 A per axis
- Booksize C-type compact design
- Internal air-cooling system
- Integrated DRIVE-CLiQ communication interface
- Extended Safety Integrated functionality
- Optimized pulse patterns for smooth motor control
- Suitable for high-performance multi-axis applications
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Siemens |
| Part Number | 6SL3120-2TE21-8AC0 |
| Product Family | SINAMICS S120 |
| Product Type | Double Motor Module |
| Input Voltage | 510–720 V DC (600 V DC nominal) |
| Output Voltage | 3AC 400 V |
| Rated Output Current | 18 A / 18 A |
| Peak Output Current | 36 A / 36 A |
| Rated Motor Power | Approx. 9.7 kW per axis |
| Pulse Frequency | 4 kHz |
| Frame Size | Booksize C-Type |
| Cooling Method | Internal Air Cooling |
| Communication | DRIVE-CLiQ |
| Protection Rating | IP20 |
| Safety Functions | SIL 2, PL d, Category 3 |
| Weight | Approx. 7.7–8.1 kg |
| Condition | New / Original Siemens Product |
Applications
- CNC Machine Tools
- Robotics and Servo Systems
- Packaging Machinery
- Printing Equipment
- Conveyor Systems
- Material Handling Equipment
- Automated Assembly Lines
- High-Speed Manufacturing Systems
- Industrial Motion Control Applications
Benefits
- Precise dual-axis motor control
- High power density in a compact Booksize format
- Reduced installation space requirements
- Reliable communication through DRIVE-CLiQ
- Enhanced machine safety with integrated safety functions
- High efficiency and dynamic performance
- Seamless integration with SINAMICS S120 drive systems