Product Description
The Siemens 6SL3320-1TE37-5AA0 is a SINAMICS S120 Smart Line Module. This robust power supply unit feeds energy into the DC link and provides a rated power of 132 kW. It operates with a 380-480V 3 AC input voltage and delivers a DC link voltage of 600V. Integrated in the module are essential components including a line filter, line reactor, and braking resistor for efficient energy management and harmonic reduction. The module features a Safe Torque Off (STO) safety function for enhanced operational safety. It is designed for demanding industrial applications requiring precise motor control and reliable power supply, ensuring optimal performance and system stability within the SINAMICS S120 drive system.
Is Your Device Showing These Signs?
The Siemens 6SL3320-1TE37-5AA0, a SINAMICS S120 Active Line Module, commonly experiences issues related to DC link overvoltage faults, often stemming from regenerative energy not being properly dissipated. Troubleshooting includes inspecting braking resistors and their connections, verifying the line reactor's functionality, and confirming proper parameter settings within the drive configuration. Communication errors on the DRIVE-CLiQ interface are also prevalent, necessitating cable checks, node address verification, and firmware compatibility assessments. Component failures within the power module, such as IGBT or capacitor degradation, demand module replacement or professional repair to maintain system operation.
Technical specifications
The Siemens 6SL3320-1TE37-5AA0 is a SINAMICS S120 Combi drive unit, engineered for demanding drive applications requiring precise control and high performance. This compact unit integrates a Smart Line Module for efficient energy management, a Motor Module for controlling a single motor, and a Control Unit CU320-2 PN for advanced closed-loop control. It supports vector and servo control modes, enabling operation with synchronous and asynchronous motors. The integrated PROFINET interface facilitates seamless communication and integration into automation systems. Safety Integrated functions, including STO and SS1, are standard, ensuring personnel and equipment safety. The unit operates within a voltage range of 380-480V AC and delivers a continuous output current of 375A, suitable for applications demanding substantial power.
Our Repair Process for the
6SL3320-1TE37-5AA0
Our repair process for the Siemens 6SL3320-1TE37-5AA0 begins with a comprehensive diagnostic evaluation to pinpoint the exact fault. Following diagnostics, a detailed repair plan is formulated, 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 standards. Post-repair, the unit undergoes rigorous testing under simulated operating conditions to guarantee optimal performance and reliability. Finally, the repaired 6SL3320-1TE37-5AA0 is 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.

















