Product Description
The Siemens 6SL3230-3YH34-1UP0 SINAMICS G120X is a robust and reliable frequency inverter designed for pump, fan, and compressor applications in industrial environments. This inverter features a power rating of 160 kW with a voltage of 380-480V 3AC, ensuring compatibility with standard industrial power supplies. It offers sensorless vector control for precise motor control and energy efficiency, along with integrated safety functions such as STO (Safe Torque Off) for enhanced operational safety. The unit is built with a rugged design for harsh environments, providing IP20 protection and effective heat dissipation. Commissioning and diagnostics are streamlined through user-friendly interfaces and integrated communication protocols, including PROFINET, ensuring seamless integration into existing automation systems. The 6SL3230-3YH34-1UP0 delivers dependable performance and extended service life, reducing downtime and optimizing productivity.
Is Your Device Showing These Signs?
Siemens 6SL3230-3YH34-1UP0 commonly experiences faults related to IGBT failures within the power module, resulting in F30005 or F30001 drive faults. Capacitor degradation on the DC link is a frequent issue, causing undervoltage errors and impacting performance. Communication problems on the Profibus or Profinet interface are often traced to damaged connectors or internal communication board failures. Overcurrent trips are investigated by examining the motor parameters and load characteristics, while addressing software corruption requires firmware reloading or parameter resets. Overheating issues are resolved through fan replacement and heatsink maintenance.
Technical specifications
The Siemens 6SL3230-3YH34-1UP0 is a SINAMICS G120X series, frame size FSD, intelligent standard converter designed for pump, fan, and compressor applications in industrial environments. This converter operates on a 380-480V 3AC power supply, delivering a rated output of 160 kW (250 hp) with a rated current of 320 A. It features a high overload capability, integrated safety functions (STO), and supports various communication protocols including PROFINET, Ethernet/IP, and USS/Modbus RTU. The converter is designed for IP20 protection, ensuring reliable operation in demanding conditions. The unit includes an integrated web server for commissioning and diagnostics, and it is engineered for energy efficiency and ease of use, providing a robust and dependable solution for variable speed control.
Our Repair Process for the
6SL3230-3YH34-1UP0
Our repair process for the Siemens 6SL3230-3YH34-1UP0 begins with a comprehensive diagnostic evaluation to pinpoint the exact fault. This involves rigorous testing of all critical components and circuits. Upon identifying the issue, skilled technicians perform necessary repairs using only high-quality replacement parts that meet or exceed original manufacturer specifications. Repaired units then undergo extensive functional testing under simulated operating conditions to ensure optimal performance and reliability. Finally, the unit is carefully cleaned, inspected, and securely packaged for return shipment, accompanied by a detailed repair report.
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.

















