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KUKA VFD exchange program and emergency repair

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.

KUKA VFD Repair Services by Roc Industrial LLC

Is your KUKA VFD malfunctioning and causing downtime? Roc Industrial LLC specializes in providing fast, reliable, and expert KUKA VFD repair services. We understand the critical role that your KUKA VFD (Variable Frequency Drive) plays in your automation systems. Our experienced technicians are equipped to diagnose and repair a wide range of KUKA VFD issues, ensuring minimal disruption to your operations. Trust Roc Industrial LLC for all your KUKA VFD repair needs, offering speed, reliability, and unparalleled expertise.



About KUKA VFDs

KUKA is a globally recognized leader in robotics and automation, and their VFDs are integral components in controlling the speed and torque of motors within their robotic systems. KUKA VFDs are known for their robust design and advanced features, providing precise motor control for a variety of applications. These drives are essential for ensuring the smooth and efficient operation of KUKA robots in industries such as automotive, manufacturing, and logistics.


KUKA VFDs are designed to withstand demanding industrial environments, but like all electronic equipment, they are susceptible to wear and tear, component failure, and environmental factors. When a KUKA VFD fails, it can lead to significant downtime and production losses. Roc Industrial LLC offers comprehensive repair services to address these issues, restoring your KUKA VFDs to optimal performance and minimizing disruptions to your operations. We understand the importance of keeping your KUKA robots running smoothly, and our repair services are designed to provide fast and reliable solutions.



Supported Models & Series

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

  • KUKA Servo Drive Series: KSD1-08, KSD1-16, KSD1-32, KSD1-48

  • KUKA Power Module Series: KPS-40, KPS-60, KPS-100

  • KUKA Control Unit Series: KRC2, KRC4

  • KUKA Motor Controller Series: DMC-01, DMC-02

  • KUKA Regenerative Power Supplies: RGS Series

  • KUKA Compact VFDs: Various models for smaller robotic applications

  • KUKA High-Performance VFDs: Designed for heavy-duty industrial robots

  • KUKA Specific Robot Model VFDs: Including those integrated into KR Series robots (KR 6 R700 sixx, KR 16, KR 30-3, KR 60-3)


Common KUKA VFD Problems We Repair

Customers often experience a range of issues with their KUKA VFDs, leading to operational disruptions. Our expert technicians are skilled in diagnosing and repairing these common problems, ensuring your equipment is back up and running quickly.

  • No Output: The VFD fails to provide power to the motor, preventing operation.

  • Overvoltage/Undervoltage Errors: Fluctuations in voltage levels can damage the VFD and trigger fault codes.

  • Communication Errors: Loss of communication between the VFD and the robot controller.

  • Overheating: Excessive heat buildup within the VFD can lead to component failure.

  • Blown Fuses: Indicates a short circuit or overload condition within the VFD.

  • Encoder Faults: Issues with the encoder feedback signal, affecting motor control accuracy.

  • Drive Inhibit Issues: The drive is prevented from operating due to safety interlocks or other control signals.

  • Current Imbalance: Unequal current distribution among the motor phases.

  • Ground Faults: Leakage of current to ground, posing a safety hazard.

  • Parameter Corruption: Loss or corruption of VFD configuration parameters.

  • Internal Component Failure: Failure of internal components such as capacitors, IGBTs, or diodes.

  • Software Errors: Issues with the VFD's internal software or firmware.


Our KUKA VFD Repair Process

Roc Industrial LLC follows a meticulous repair process to ensure the highest quality KUKA VFD repairs. Our step-by-step approach guarantees accurate diagnosis, effective repair, and reliable performance.

  1. Free Evaluation and Quote: We begin with a thorough evaluation of your KUKA VFD to identify the root cause of the problem. We then provide you with a detailed quote for the repair, with no hidden costs.

  2. Shipping Instructions: Once you approve the quote, we provide clear and concise shipping instructions to ensure your KUKA VFD arrives safely at our repair facility. We can also arrange for expedited shipping if needed.

  3. Diagnosis Using Specialized Test Equipment: Our technicians use advanced diagnostic tools and equipment to pinpoint the exact components that are failing or malfunctioning. This includes dynamic testing under load conditions to replicate real-world operating scenarios.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing only the faulty components with high-quality replacements. This approach saves you money compared to replacing the entire VFD. We stock thousands of parts to expedite the repair process.

  5. Load Testing and Quality Checks: After the repair, we conduct rigorous load testing to ensure the KUKA VFD performs flawlessly under various operating conditions. Our quality checks include verifying all parameters, calibrations, and safety features.

  6. Warranty-Backed Return and Support: We stand behind our repairs with a comprehensive warranty. If you experience any issues after the repair, we provide prompt and responsive support to resolve them quickly.


Nationwide Repair Services

Roc Industrial LLC provides KUKA VFD repair services to customers nationwide. No matter where you are located, we can help you get your KUKA VFD back up and running quickly. We understand the urgency of minimizing downtime, and we offer fast shipping options and quick turnaround times to meet your needs.


We serve customers in major metro areas such as New York, Los Angeles, Chicago, Houston, and Dallas, as well as smaller cities and rural areas across the country. Our streamlined logistics and efficient repair processes enable us to provide timely and cost-effective KUKA VFD repair services to customers everywhere. We also offer emergency repair services for critical situations where downtime is not an option.



Why Choose Roc Industrial LLC?

When you choose Roc Industrial LLC for your KUKA VFD repair needs, you benefit from our extensive experience, commitment to quality, and customer-focused approach.

  • 30+ Years of Experience: Our technicians have decades of experience repairing KUKA VFDs and other industrial electronic equipment.

  • Warranty-Backed Repairs: We stand behind our repairs with a comprehensive warranty, giving you peace of mind.

  • Thousands of Parts in Stock: We maintain a large inventory of KUKA VFD parts, enabling us to expedite the repair process.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, and 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 consistency.

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

  • KUKA VFD Exchange Program: We offer a KUKA VFD exchange program to minimize downtime. If we have your VFD model in stock, we can ship a refurbished and tested unit immediately upon receiving your faulty unit.

  • Emergency Repair Services: We understand that some situations require immediate attention. We offer emergency repair services to get your KUKA VFD back up and running as quickly as possible.

Don’t let a faulty KUKA VFD slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable repair. We are your trusted partner for KUKA VFD repair services, providing the expertise and support you need to keep your automation systems running smoothly. We also offer KUKA VFD troubleshooting and KUKA VFD testing services.

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