Product Description
The Siemens 6SL3230-2YC26-1UB0 is a robust SINAMICS G120 Power Module designed for demanding industrial applications. This high-performance module delivers reliable motor control with a rated power output, ensuring efficient operation of connected machinery. It features advanced control algorithms and comprehensive protection functions, safeguarding both the module and the motor from potential damage. The 6SL3230-2YC26-1UB0 is engineered for seamless integration into SINAMICS G120 drive systems, offering flexible configuration options and straightforward commissioning. Its rugged construction and adherence to stringent quality standards guarantee dependable performance and extended service life in harsh environments. This power module is a crucial component for achieving precise and dependable motor control in a wide array of industrial processes.
Is Your Device Showing These Signs?
Siemens 6SL3230-2YC26-1UB0, a SINAMICS G120 power module, commonly presents issues such as IGBT failures, capacitor degradation leading to DC link undervoltage faults, and communication errors on the PROFIBUS interface. Overcurrent trips, often due to motor insulation breakdown or incorrect parameterization, are frequent. Repair procedures include replacing damaged IGBTs, reforming or substituting DC link capacitors, and troubleshooting PROFIBUS connectivity problems by verifying termination resistors and addressing node address conflicts. Firmware corruption necessitates reflashing the module with the correct software version using STARTER or Startdrive.
Technical specifications
The Siemens 6SL3230-2YC26-1UB0 is a SINAMICS G120X series standard duty, frame size FSD, power module designed for variable speed control of three-phase AC motors. This module accepts a 380-480V AC, 3-phase input voltage and delivers a rated output current of 72A, corresponding to a motor power rating of 30kW (40HP). It features integrated safety functions including STO (Safe Torque Off), SS1 (Safe Stop 1), and SLS (Safely Limited Speed), enhancing machine safety. The module utilizes IGBT technology for efficient power conversion and offers a robust design suitable for harsh industrial environments with an IP20 protection rating. Communication is facilitated through integrated PROFINET/Ethernet/IP interfaces, enabling seamless integration into automation systems. The 6SL3230-2YC26-1UB0 requires a separate control unit for operation and parameterization, ensuring flexible and scalable drive solutions.
Our Repair Process for the
6SL3230-2YC26-1UB0
Our repair process for the Siemens 6SL3230-2YC26-1UB0 begins with a comprehensive evaluation to pinpoint the fault's root cause. Following the evaluation, a detailed repair plan is established, outlining the necessary steps and components required for restoration. Skilled technicians then execute the repair, utilizing genuine Siemens parts and adhering to strict quality control measures. Rigorous testing is performed under simulated operating conditions to guarantee the unit meets or exceeds original performance specifications. The repaired unit is then carefully packaged and shipped back, accompanied by a detailed 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.

















