Siemens 6SL3210-1KE24-4UF1 G120 High Power Safety VFD Drive 43A 22kW
The Siemens 6SL3210-1KE24-4UF1 G120 High Power Safety VFD Drive is a robust solution designed for demanding industrial applications, offering a combination of high power output, advanced safety features, and seamless integration. With a rated power of 22kW and a current rating of 43A, this Variable Frequency Drive (VFD) is engineered for precise motor control and enhanced operational efficiency in challenging environments. Its intelligent design prioritizes safety, reliability, and adaptability, making it a premier choice for modern manufacturing and automation systems.
Product Specifications
| Parameter | Value |
| :---------------------- | :---------------------------------------- |
| Manufacturer | Siemens |
| Product Series | SINAMICS G120 (High Power) |
| Model Number | 6SL3210-1KE24-4UF1 |
| Rated Power | 22 kW |
| Rated Current | 43 A |
| Input Voltage | 3 AC 380-480 V |
| Output Voltage | 3 AC 0-480 V |
| Protection Class | IP20 |
| Safety Integrated | Yes (STO - Safe Torque Off) |
| Control Type | Vector Control, V/f Control |
| Communication Interfaces| PROFINET, PROFIBUS, EtherNet/IP (optional)|
| Ambient Temperature | -20°C to +50°C (with derating) |
Core Features & Market Positioning
The Siemens 6SL3210-1KE24-4UF1 distinguishes itself through its integrated Safety Integrated functionality, specifically the Safe Torque Off (STO) feature, which significantly enhances machine safety by preventing unintentional motor startup without the need for external contactors. This drive utilizes advanced vector control algorithms, delivering superior dynamic performance and precise speed and torque regulation critical for high-performance applications. Its modular design allows for flexible configuration and easy maintenance, reducing downtime and operational costs. Positioned as a high-power, intelligent drive solution, it competes effectively in sectors requiring maximum reliability and advanced control capabilities.
Key Application Scenarios
This VFD is ideally suited for applications demanding high power and precise control, such as large conveyor systems, pump and fan drives in HVAC, extruders, and heavy-duty machinery in industries like material handling, water treatment, and manufacturing. Its ability to handle significant power loads while maintaining energy efficiency makes it a go-to choice for optimizing energy consumption in continuous operation processes. The robust construction ensures reliable performance in demanding industrial environments.
Practical System Integration Guidance
Integrating the Siemens 6SL3210-1KE24-4UF1 involves careful consideration of power connections, control wiring, and communication setup. The drive requires a 3-phase AC power supply within the 380-480V range. For optimal performance and safety, it is crucial to use appropriately sized conductors and ensure proper grounding. The STO function requires dedicated safety wiring to a safety controller or emergency stop device. Commissioning typically involves parameterizing the drive using the SINAMICS Startdrive software or the integrated operator panel (BOP) to configure motor data, control modes, and safety functions. Optional communication modules enable seamless integration into industrial networks like PROFINET or PROFIBUS, allowing for remote monitoring and control.
Operation and Risk Mitigation
Safe operation of the Siemens 6SL3210-1KE24-4UF1 is paramount. Always ensure that the drive is properly installed, commissioned, and that all safety regulations are adhered to. The STO function is a critical safety feature that must be correctly wired and tested regularly. Common troubleshooting involves checking power supply, motor connections, and parameter settings. Fault codes displayed on the drive's operator panel provide diagnostic information; for example, F0001 typically indicates an overcurrent fault, while F0003 might signal an undervoltage condition, requiring specific attention to power input or regenerative braking scenarios. Referencing the official Siemens documentation is essential for detailed error code explanations and resolution steps.
Scalability & Long-Term Value
The SINAMICS G120 platform, on which this drive is built, offers significant scalability and long-term value. Its modular architecture allows for easy upgrades and expansion by adding different control units, power modules, or communication options as application requirements evolve. The drive integrates well with Siemens' broader automation portfolio, including PLCs and HMI systems, facilitating the development of sophisticated, interconnected industrial control solutions. Its compatibility with Industrial IoT (IIoT) platforms enables advanced data analytics for predictive maintenance and operational optimization, ensuring continued relevance in evolving smart factory environments.
Frequently Asked Questions
What is the primary advantage of the Siemens 6SL3210-1KE24-4UF1?
Its integrated Safety Integrated STO function provides superior machine safety.
This feature prevents unintentional motor starts, enhancing operator protection.
It simplifies safety circuit design, reducing installation complexity and cost.
How do I connect a motor to the 6SL3210-1KE24-4UF1?
Ensure correct motor phase wiring to the drive's output terminals (T1, T2, T3).
Verify motor nameplate data matches drive parameters for optimal performance.
Always follow wiring diagrams in the manual; consult a qualified electrician if unsure.
What is the power rating of the 6SL3210-1KE24-4UF1 G120 drive?
This high-power drive is rated for 22 kW.
It also has a current rating of 43 A, suitable for demanding loads.
The drive operates on a 3-phase AC input voltage of 380-480 V.
