top of page
Main Image.png

Siemens 6SL3220-3YE20-0UF0

Siemens

Frequency inverter

SINAMICS G120

6SL3220-3YE20-0UF0

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

2-Year Repair Warranty

We stand behind our repairs with an extensive 2-year warranty on parts and labor for your peace of mind.

Fast Turnaround Time

Our efficient process and large parts inventory help minimize your operational downtime.

Expert Component-Level Repair

We find and replace individual failed components, offering a more affordable and effective repair than full replacement.

Free, No-Obligation Quote

Send us your item for a free evaluation and receive a detailed repair quote with no commitment required.

Product Description

The Siemens 6SL3220-3YE20-0UF0 is a robust SINAMICS G120X series frequency inverter engineered for demanding industrial applications. This high-performance drive offers precise motor control, energy efficiency, and network connectivity. It features integrated safety functions, a rugged design for harsh environments, and supports a wide range of communication protocols for seamless integration into automation systems. The inverter delivers reliable operation, advanced diagnostics, and parameterization tools to optimize performance and minimize downtime. It is a dependable solution for controlling pumps, fans, compressors, and other variable-speed applications.

Is Your Device Showing These Signs?

Siemens 6SL3220-3YE20-0UF0 drives commonly exhibit faults related to IGBT failures, often due to overvoltage or excessive current draw. Resolving communication errors on the PROFIBUS or PROFINET interface is a frequent repair. Capacitor degradation within the DC link circuit causes instability and requires replacement. Parameter corruption in the EEPROM necessitates reprogramming and configuration restoration. Overheating issues traced to fan failures or heatsink obstructions demand immediate attention to prevent thermal runaway.

Technical specifications

  • The Siemens 6SL3220-3YE20-0UF0 is a SINAMICS G120X series frequency converter designed for pump, fan, and compressor applications in industrial environments. This robust converter operates on a 380-480V 3-phase AC power supply and delivers a rated output current of 20A with a power rating of 7.5kW (10HP). It features sensorless vector control for precise motor control and energy optimization, integrated safety functions such as STO (Safe Torque Off), and a rugged IP20 enclosure for protection against dust and solid objects. The 6SL3220-3YE20-0UF0 supports communication protocols including PROFINET, Ethernet/IP, and USS/Modbus RTU for seamless integration into automation systems. Parameterization is achieved through the integrated BOP-2 basic operator panel or via Siemens STARTER commissioning tool. The converter includes integrated DC link reactor for harmonic reduction and braking resistor connection for controlled deceleration.

Our Repair Process for the

6SL3220-3YE20-0UF0

Our repair process for the Siemens 6SL3220-3YE20-0UF0 begins with a comprehensive diagnostic evaluation to pinpoint the exact fault. Following diagnosis, a detailed repair plan and firm quotation are provided for your approval. Upon approval, skilled technicians execute the repair using only high-quality components and adhering to strict Siemens specifications. Rigorous testing, including functional and load testing, is then performed to guarantee the unit meets or exceeds original performance standards. The repaired Siemens 6SL3220-3YE20-0UF0 is then carefully packaged and 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.

bottom of page