Buy genuine Siemens SINAMICS 6SL3120-2TE21-8AD0 online
The Siemens SINAMICS 6SL3120-2TE21-8AD0 is a high-performance double motor module designed for precise industrial applications. This advanced AC drive module belongs to the SINAMICS S120 series and features a compact Booksize D-type design with internal air cooling, making it ideal for efficient space utilization and reliable operation. It provides seamless conversion from 600 V DC input to 3-phase 400 V AC output, supporting dual motors with rated currents of 18 A each. Designed with optimized pulse patterns and integrated safety functions such as SIL 2 and PL d, it ensures secure and robust performance across various automation systems. The module supports a broad output frequency range including servo, vector, and VF control, enhancing flexibility for complex motion control applications. Its compliance with CE and cULus standards further guarantees quality and safety for demanding industrial environments. This Siemens model is essential for boosting productivity and enhancing system reliability in modern automation.
Key Features of Siemens SINAMICS 6SL3120-2TE21-8AD0
- Dual motor module with rated output currents of 18 A each for simultaneous control
- Input voltage: 600 V DC, output: 3-phase 400 V AC optimized for industrial drives
- Compact Booksize D-type design with internal air cooling for space-saving installation
- Supports output frequencies: 650 Hz (servo), 600 Hz (VF control), and 300 Hz (vector control)
- Optimized pulse sample for refined motor performance and efficiency
- Integrated safety features including SIL 2 compliance according to IEC 61508 and PL d per EN ISO 13849-1
- Protection level IP20 suitable for open cabinet type installations
- Conforms to CE and cULus safety standards for international use
- Designed for seamless integration into advanced automation and motion control setups
Explore Siemens SINAMICS 6SL3120-2TE21-8AD0 specifications covering voltage, I/O, and communication
| Specification |
Detail |
| Input Voltage |
600 V DC |
| Output Voltage |
3AC 400 V |
| Rated Output Current |
2 x 18.0 A |
| Output Frequency |
650 Hz (servo), 600 Hz (VF control), 300 Hz (vector control) |
| Cooling |
Internal air cooling |
| Protection |
IP20 / UL Open type |
| Dimensions (H x W x D) |
14.9 in x 3.94 in x 10.63 in |
| Safety Standards |
SIL 2, PL d |
Applications / Use Case
This Siemens SINAMICS 6SL3120-2TE21-8AD0 is commonly used in machine automation, process control, and production line systems worldwide. Its dual motor capability is especially valuable in coordinated or sequential motor operations where precise speed and torque control are critical. Typical deployments include robotic cells, packaging lines, conveyor systems, and factory automation panels that require reliable and safe drive solutions to ensure uninterrupted operation. The integrated safety features and flexible frequency outputs enable it to adapt to a wide range of industrial environments, from automotive manufacturing to complex motion control tasks in high-tech industries.
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