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Siemens Nationwide Siemens Drive Repair Services

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

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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.

Siemens Drive Repair Services by Roc Industrial LLC

Is your Siemens drive malfunctioning and causing downtime? Roc Industrial LLC specializes in providing fast, reliable Siemens drive repair services to keep your operations running smoothly. Siemens drives are critical components in various industrial applications, controlling motors and ensuring precise operation in machinery. When these drives fail, it can lead to significant disruptions. Roc Industrial LLC offers expert repair solutions, leveraging our extensive experience and state-of-the-art equipment to diagnose and resolve issues quickly. We understand the urgency of getting your equipment back online, which is why we prioritize speed and efficiency in our repair process. Trust Roc Industrial LLC as your trusted partner for all your Siemens drive repair needs.



About Siemens Drives

Siemens is a global leader in industrial automation and digitalization, and their drives are renowned for their performance, reliability, and advanced technology. Siemens drives are used in a wide range of applications, from simple motor control to complex automation systems. They are designed to provide precise speed and torque control, optimizing the performance of motors and machinery. Siemens offers a comprehensive portfolio of drives, including AC drives, DC drives, servo drives, and motion controllers, catering to diverse industrial needs.


Siemens drives are integral to industries such as manufacturing, robotics, CNC machining, and process automation. Their robust design and advanced features make them a preferred choice for demanding applications requiring high precision and reliability. However, like any electronic equipment, Siemens drives can experience failures due to various factors, including component aging, environmental conditions, and operational stress. When these failures occur, it's crucial to have a reliable repair service provider to minimize downtime and restore your equipment to optimal performance. Roc Industrial LLC provides expert Siemens drive repair services, ensuring your operations continue without interruption.



Supported Models & Series

We repair a wide range of Siemens drive models and series, including but not limited to:

  • SINAMICS G120 Series: Including G120C, G120, G120D, and G120P models.

  • SINAMICS S120 Series: Including single motor modules, double motor modules, and line modules.

  • SINUMERIK 840D sl Drive Systems: Integrated drive systems for CNC machines.

  • SIMOREG DC Master Series: Including 6RA70 and 6RA80 converters.

  • MICROMASTER Series: Including MICROMASTER 420, 430, and 440 models.

  • SIMOTICS Motors with Integrated Drives: Various motor models with integrated drive functionality.

  • SINAMICS V20 Series: Cost-effective drives for basic applications.

  • SINAMICS G110 Series: Compact and versatile drives.


Common Siemens Drive Problems We Repair

Siemens drives are known for their reliability, but they can still experience issues that require professional repair. We address a multitude of problems, ensuring your drives are functioning optimally.

  • No Output: Drive fails to provide any output voltage or current to the motor.

  • Overvoltage/Undervoltage Errors: Drive detects voltage levels outside the acceptable range.

  • Communication Errors: Drive fails to communicate with the control system or other devices.

  • Overheating: Drive temperature exceeds safe operating limits.

  • Blown Fuses: Internal fuses blow due to overcurrent or short circuits.

  • Encoder Faults: Issues with the encoder signal, leading to inaccurate speed or position control.

  • IGBT Failures: Failure of Insulated Gate Bipolar Transistors (IGBTs) within the drive.

  • DC Bus Issues: Problems with the DC bus voltage regulation or stability.

  • Parameter Errors: Incorrect or corrupted drive parameters.

  • Ground Faults: Detection of current leakage to ground.

  • Motor Overload: Drive detects excessive current draw by the motor.

  • Short Circuits: Internal short circuits within the drive circuitry.


Our Siemens Drive Repair Process

Roc Industrial LLC follows a meticulous repair process to ensure the highest quality and reliability in our Siemens drive repair services:

  1. Free Evaluation and Quote: We offer a free evaluation of your Siemens drive to determine the extent of the damage and provide a detailed repair quote.

  2. Shipping Instructions: Once you approve the quote, we provide clear shipping instructions to ensure your drive arrives safely at our repair facility.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use advanced diagnostic tools and test equipment to pinpoint the root cause of the problem. We perform thorough testing to identify all faulty components and potential issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing only the faulty components with high-quality replacements. This approach minimizes repair costs and ensures the long-term reliability of your drive.

  5. Load Testing and Quality Checks: After the repair, we conduct rigorous load testing to simulate real-world operating conditions. This ensures that the drive performs flawlessly under various loads and operating scenarios. We also perform comprehensive quality checks to verify that all parameters are within specifications.

  6. Warranty-Backed Return and Support: All our Siemens drive repairs are backed by a comprehensive warranty. We provide ongoing support to address any questions or concerns you may have after the repair.


Nationwide Repair Services

Roc Industrial LLC provides Siemens drive repair services to customers nationwide. We understand that downtime can be costly, which is why we offer fast turnaround times and efficient shipping options to minimize disruptions to your operations. Whether you are located in New York, Los Angeles, Chicago, Houston, or Dallas, we can quickly and reliably repair your Siemens drives.


Our nationwide service network ensures that you receive prompt and professional support, regardless of your location. We offer expedited shipping options to minimize transit time and get your repaired drives back in operation as quickly as possible. Roc Industrial LLC is committed to providing exceptional service and support to our customers across the country.



Why Choose Roc Industrial LLC?

When you choose Roc Industrial LLC for your Siemens drive repair needs, you benefit from our:

  • 30+ Years of Experience: Our technicians have extensive experience in repairing Siemens drives and other industrial electronic equipment.

  • Warranty-Backed Repairs: All our repairs are backed by a comprehensive warranty, giving you peace of mind.

  • Thousands of Parts in Stock: We maintain a large inventory of Siemens drive components, enabling us to perform repairs quickly and efficiently.

  • Fast Turnaround, Often Same-Day: We understand the urgency of getting your equipment back online, which is why we offer fast turnaround times, often with same-day service available.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring the highest standards of quality and reliability.

  • Exceptional Customer Support: Our dedicated customer support team is available to answer your questions and provide assistance throughout the repair process.

Don't let a faulty Siemens drive slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Siemens drive repair.

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