Product Description
The Siemens 6SL3220-2YH48-0CP0 is a robust SINAMICS G120X series frequency inverter engineered for demanding industrial applications. This high-performance drive offers superior motor control, energy efficiency, and network connectivity. It features integrated safety functions, a user-friendly interface, and rugged construction for reliable operation in harsh environments. The 6SL3220-2YH48-0CP0 ensures precise speed and torque control for a wide range of motors, optimizing process performance and reducing downtime. It is a dependable solution for industries requiring advanced drive technology and seamless integration into existing automation systems.
Is Your Device Showing These Signs?
Siemens 6SL3220-2YH48-0CP0 SINAMICS G120X series drive failures often stem from DC link capacitor degradation, IGBT module failures due to overcurrent or thermal stress, and control board issues impacting communication or parameterization. Resolving these problems involves replacing faulty capacitors, testing and swapping IGBTs, and reprogramming or replacing the control board. Addressing cooling fan malfunctions and ensuring proper heatsink contact are crucial for thermal management. Firmware corruption also occurs, necessitating a firmware update or re-flash.
Technical specifications
The Siemens 6SL3220-2YH48-0CP0 is a SINAMICS G120X series frequency converter designed for industrial pump, fan, and compressor applications. This robust drive unit operates on a 380-480V 3-phase AC power supply and delivers a rated output current of 240A with a power rating of 110kW (150hp). It features sensorless vector control for precise motor control and energy optimization, integrated safety functions including STO (Safe Torque Off), and a rugged IP20 enclosure for reliable operation in harsh environments. The unit supports various communication protocols such as PROFINET, Ethernet/IP, and Modbus TCP for seamless integration into automation systems. Parameterization is achieved through the integrated BOP-2 basic operator panel or via Siemens STARTER commissioning software, ensuring straightforward setup and diagnostics. The 6SL3220-2YH48-0CP0 provides overload capacity for demanding applications and contributes to reduced energy consumption through its advanced control algorithms.
Our Repair Process for the
6SL3220-2YH48-0CP0
Our repair process for the Siemens 6SL3220-2YH48-0CP0 begins with a comprehensive diagnostic evaluation to pinpoint the failure's root cause. Following the evaluation, a detailed repair plan is formulated, outlining the necessary component replacements and repairs. Qualified technicians then execute the repair plan, utilizing industry-best practices and high-quality replacement parts. Post-repair, the unit undergoes rigorous testing under simulated operating conditions to ensure it meets or exceeds original performance specifications. Finally, the repaired Siemens 6SL3220-2YH48-0CP0 is carefully packaged and returned with 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.

















