Product Description
The Siemens 6SL3230-3YE44-0AF0 is a SINAMICS G120X series frequency converter designed for demanding industrial applications. This robust and reliable drive offers precise motor control and efficient energy management. It features a power rating of 250 kW and operates on a 380-480V 3-phase AC power supply. The converter supports various control modes, including vector control and V/f control, ensuring optimal performance for a wide range of motor types. Integrated safety functions, such as Safe Torque Off (STO), enhance operational safety. The unit is engineered for harsh environments with a high degree of protection and effective cooling. Commissioning and diagnostics are simplified through user-friendly interfaces and comprehensive monitoring capabilities. The 6SL3230-3YE44-0AF0 is a dependable solution for industrial automation, providing superior performance and long-term reliability.
Is Your Device Showing These Signs?
Siemens 6SL3230-3YE44-0AF0 drives commonly experience faults related to DC link undervoltage, IGBT module failures, and communication errors on the PROFINET interface. Resolve undervoltage issues by inspecting the incoming AC line voltage and DC link capacitors. Address IGBT failures through module replacement and thorough thermal management analysis. Rectify PROFINET communication problems by verifying network configuration, cable integrity, and GSD file compatibility within the PLC. Parameter corruption also occurs, necessitating a factory reset and parameter re-configuration.
Technical specifications
The Siemens 6SL3230-3YE44-0AF0 is a high-performance SINAMICS S120 double motor module designed for demanding drive applications. This module features a rated power of 2 x 225 kW, operating at 600V DC, and supports internal air cooling. It integrates two independent inverters within a single housing, enabling control of two motors simultaneously with precise torque and speed regulation. The module incorporates advanced control algorithms, safety integrated functions including STO and SS1, and comprehensive diagnostic capabilities for efficient commissioning and maintenance. It communicates via DRIVE-CLiQ, ensuring seamless integration with other SINAMICS components and higher-level control systems. The 6SL3230-3YE44-0AF0 provides a robust and compact solution for multi-axis drive systems requiring high power and dynamic performance.
Our Repair Process for the
6SL3230-3YE44-0AF0
Our repair process for the Siemens 6SL3230-3YE44-0AF0 begins with a comprehensive diagnostic evaluation to pinpoint the failure. This involves rigorous testing of all critical components and circuits. Once the fault is identified, skilled technicians perform component-level repairs or replacements using only high-quality parts that meet or exceed original manufacturer specifications. Following the repair, the unit undergoes thorough functional testing under simulated operating conditions to ensure it meets performance standards. Finally, the repaired Siemens 6SL3230-3YE44-0AF0 is meticulously cleaned, carefully packaged, and promptly shipped back to you.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.

Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.

















