Product Description
The Siemens 6SL3220-2YH36-1AP0 is a robust SINAMICS G120 power module designed for demanding drive applications. This module delivers substantial power with an output current of 180A and operates within a voltage range of 380-480V 3AC, ensuring compatibility with standard industrial power grids. It features integrated safety functions, including STO (Safe Torque Off), enhancing operational safety and reducing the need for external safety components. The module's advanced thermal management system guarantees reliable performance even under heavy loads and in challenging environmental conditions. Its compact design facilitates easy integration into existing systems, while its durable construction ensures long-term reliability and minimal downtime. The 6SL3220-2YH36-1AP0 is a dependable solution for controlling motors in a wide array of industrial applications, offering precision, efficiency, and safety.
Is Your Device Showing These Signs?
Siemens 6SL3220-2YH36-1AP0 SINAMICS G120 power modules commonly experience issues such as IGBT failures, DC link capacitor degradation leading to overvoltage faults, and communication errors stemming from corrupted firmware or damaged interfaces. Repair procedures often involve replacing faulty IGBTs, reforming or replacing DC link capacitors to restore proper voltage regulation, and reflashing firmware to resolve communication problems. Overcurrent trips and short circuit faults also necessitate thorough inspection of the power module's internal components and wiring. Environmental factors such as excessive heat or humidity accelerate component degradation, requiring proactive maintenance.
Technical specifications
The Siemens 6SL3220-2YH36-1AP0 is a SINAMICS G120X series frequency inverter 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 185A with a power rating of 90kW (125 hp). It features sensorless vector control for precise motor control and energy optimization. Integrated safety functions, including Safe Torque Off (STO), enhance operational safety. The inverter supports various communication protocols such as PROFINET, Ethernet/IP, and USS/Modbus RTU for seamless integration into automation systems. Its rugged design ensures reliable performance in harsh environments, with an IP20 protection rating and integrated cooling system. Parameterization is achieved through the BOP-2 or IOP-2 operator panels, or via Startdrive commissioning software.
Our Repair Process for the
6SL3220-2YH36-1AP0
Our repair process for the Siemens 6SL3220-2YH36-1AP0 begins with a comprehensive evaluation to pinpoint the failure's root cause. Following diagnostics, a detailed repair plan is formulated, encompassing component-level replacements, board repairs, and software updates as needed. Skilled technicians execute the repair using original or equivalent high-quality components. Post-repair, the unit undergoes rigorous testing under simulated operating conditions to ensure optimal performance and adherence to Siemens specifications. A final quality assurance check is performed before the repaired 6SL3220-2YH36-1AP0 is securely packaged and shipped back, 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.

















