top of page
Main Image.png

Siemens 6SL3220-1YH54-0CB0

Siemens

Frequency inverter

SINAMICS G120

6SL3220-1YH54-0CB0

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 6SL3220-1YH54-0CB0 is a SINAMICS G120X series frequency inverter, engineered for demanding industrial applications. This robust and reliable drive unit offers superior motor control and energy efficiency. It operates on a 380-480V 3-phase AC power supply and delivers a rated output current of 110A with a power rating of 55kW (75 hp). The inverter features advanced vector control for precise speed and torque regulation, ensuring optimal performance across a wide range of motor types. Integrated safety functions, including STO (Safe Torque Off), enhance operational safety. The unit is designed for easy commissioning and maintenance, with user-friendly interfaces and diagnostic tools. Its rugged construction guarantees durability in harsh environments, making it a dependable solution for diverse industrial automation needs.

Is Your Device Showing These Signs?

Siemens 6SL3220-1YH54-0CB0, a SINAMICS G120 series power module, frequently exhibits faults related to IGBT failures, often caused by overvoltage events or excessive current draw. We address issues such as blown fuses, shorted DC bus capacitors, and gate driver circuit malfunctions. Parameter corruption within the control unit requires reprogramming and recalibration to factory settings. Overheating due to inadequate cooling or a faulty fan is a common problem, necessitating thermal management solutions. Communication errors on the PROFIBUS or PROFINET interface are resolved through diagnostics and interface repair.

Technical specifications

  • The Siemens 6SL3220-1YH54-0CB0 is a SINAMICS G120X series frame size F, high-overload (HO) power module designed for variable speed control of three-phase AC motors. It operates on a 380-480V AC, 3-phase input voltage and delivers a rated output current of 250A at 400V AC with a rated power of 132kW (HO). This module features integrated safety functions, including Safe Torque Off (STO), and supports various communication protocols such as PROFINET, Ethernet/IP, and USS/Modbus RTU via optional communication modules. The robust design is suitable for demanding industrial environments, offering IP20 protection and effective cooling via an integrated heatsink. Installation is simplified through push-through mounting, and operation is optimized using the SINAMICS Startdrive commissioning tool. The 6SL3220-1YH54-0CB0 ensures reliable and efficient motor control for a wide range of applications.

Our Repair Process for the

6SL3220-1YH54-0CB0

Our repair process for the Siemens 6SL3220-1YH54-0CB0 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 component-level repairs, replacing faulty parts with high-quality replacements. Rigorous testing under simulated operating conditions ensures the unit meets or exceeds original specifications. The repaired Siemens 6SL3220-1YH54-0CB0 is then carefully packaged and promptly returned, accompanied by a comprehensive 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.

bottom of page