Product Description
The Siemens 6SL3220-2YH20-0UB0 is a SINAMICS G120 Power Module PM240-2, designed for versatile drive applications. This module operates at a voltage of 380-480V 3AC with a power rating of 7.5 kW, ensuring robust performance in demanding industrial environments. It supports internal air cooling and features optimized switching frequencies for efficient motor control. The module includes a Safe Torque Off (STO) safety function, enhancing operational safety. It is engineered for seamless integration with SINAMICS G120 control units, providing a complete and reliable drive solution. The rugged design and advanced features guarantee dependable operation and extended service life.
Is Your Device Showing These Signs?
Siemens 6SL3220-2YH20-0UB0, a SINAMICS G120 power module, commonly experiences issues such as IGBT failures necessitating module replacement or repair. Overcurrent faults and short circuits trigger protective shutdowns, often stemming from motor insulation breakdown or cabling issues. Communication errors on the PROFIBUS or PROFINET interface demand troubleshooting of network configurations and cable integrity. Parameter corruption within the drive's firmware requires parameter resets or firmware updates. Cooling fan malfunctions lead to overheating and drive tripping, mandating fan replacement. DC link capacitor degradation causes voltage fluctuations and requires capacitor replacement to maintain stable operation.
Technical specifications
The Siemens 6SL3220-2YH20-0UB0 is a SINAMICS G120 Power Module PM240-2, designed for versatile drive applications. This module operates at a voltage range of 380-480V 3AC with a power rating of 4.0 kW, supporting heavy-duty operation with a 150% overload for 60 seconds. It features an integrated braking chopper for dynamic braking control and utilizes internal air cooling for thermal management. The module is engineered with a robust design, ensuring reliable performance in demanding industrial environments. It is compatible with various SINAMICS control units, enabling flexible configuration and integration into existing automation systems. The 6SL3220-2YH20-0UB0 provides advanced control capabilities and comprehensive protection features, contributing to efficient and safe motor operation.
Our Repair Process for the
6SL3220-2YH20-0UB0
Our repair process for the Siemens 6SL3220-2YH20-0UB0 begins with a comprehensive diagnostic evaluation to pinpoint the failure. Following diagnostics, a detailed repair plan and firm quotation are provided for your approval. Upon approval, skilled technicians execute the repair using quality components and adhering to strict Siemens specifications. Post-repair, the unit undergoes rigorous testing under simulated operating conditions to ensure optimal performance and reliability. Finally, the repaired Siemens 6SL3220-2YH20-0UB0 is carefully packaged and promptly shipped back to you, accompanied by a full repair report and warranty.
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.

















