Product Description
The Siemens 6SL3220-3YC16-1UB0 is a robust SINAMICS G120 Power Module designed for demanding drive applications. This module delivers substantial power with an output current rating of 7.0 A and an input voltage range of 380-480V AC. It features integrated safety functions including STO (Safe Torque Off), ensuring operational safety and compliance with industry standards. The module's compact design facilitates easy integration into existing systems, and its advanced thermal management system guarantees reliable performance even under heavy loads. It is engineered for precise motor control, contributing to increased efficiency and productivity in various industrial processes. This power module is a dependable solution for applications requiring high performance and safety.
Is Your Device Showing These Signs?
Siemens 6SL3220-3YC16-1UB0, a SINAMICS G120 power module, frequently exhibits faults related to IGBT failures, often indicated by F30005 or F30001 fault codes. Resolve these issues by replacing the damaged IGBTs or the entire power module. Address communication errors, such as those stemming from PROFIBUS or PROFINET interfaces, through cable inspection, connector cleaning, and parameter verification within the drive configuration. Overcurrent trips, potentially triggered by motor insulation breakdown or incorrect motor parameters, necessitate motor testing and parameter adjustments. Rectify DC link undervoltage or overvoltage faults by examining the incoming power supply and DC link capacitor health.
Technical specifications
The Siemens 6SL3220-3YC16-1UB0 is a SINAMICS G120C compact vector inverter designed for sophisticated drive applications. This high-performance inverter features sensorless vector control for precise speed and torque regulation across a wide range of motor types. It operates on a 380-480V 3-phase AC power supply and delivers a rated output current of 7.0A with a power rating of 3.0kW. Integrated safety functions, including STO (Safe Torque Off), ensure personnel and equipment protection. Communication is facilitated through integrated USS/Modbus RTU interfaces, enabling seamless integration into existing automation systems. The unit's compact design allows for space-saving installation, and its robust construction guarantees reliable operation in demanding industrial environments. Advanced features such as automatic motor identification and parameter optimization simplify commissioning and ensure optimal performance.
Our Repair Process for the
6SL3220-3YC16-1UB0
Our repair process for the Siemens 6SL3220-3YC16-1UB0 begins with a comprehensive diagnostic evaluation to pinpoint the fault. Subsequently, skilled technicians perform component-level repairs, replacing defective parts with genuine Siemens components or approved equivalents. Rigorous testing is then conducted under simulated operating conditions to ensure the unit meets original performance specifications. Finally, the repaired Siemens 6SL3220-3YC16-1UB0 undergoes a thorough quality assurance check before being securely packaged and returned, 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.

















