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Fanuc Power Supply Repair and Testing

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.

Fanuc Power Supply Repair and Testing Services

Is your Fanuc power supply malfunctioning and causing downtime? Roc Industrial LLC specializes in comprehensive Fanuc power supply repair services, ensuring your critical equipment is back up and running as quickly as possible. We understand the importance of reliable power supplies in maintaining the efficiency of your CNC machines, robotics, and automation systems. Our experienced technicians provide fast, reliable, and cost-effective Fanuc power supply repair solutions. Trust Roc Industrial LLC as your trusted partner for all your Fanuc power supply service needs. We offer free evaluations and warranty-backed repairs.



About Fanuc Power Supplies

Fanuc is a global leader in factory automation, renowned for its high-quality CNC systems, robots, and machine tools. Fanuc power supplies are critical components in these systems, providing the necessary power to operate complex machinery. These power supplies are designed for demanding industrial environments, offering stable and reliable performance. However, even the most robust power supplies can experience failures over time due to component aging, environmental factors, or operational stress.


Fanuc power supplies are widely used in CNC machining centers, robotic welding cells, and automated assembly lines. Their reliability is paramount to ensuring continuous production and minimizing downtime. Fanuc's reputation for innovation and quality extends to its power supply designs, which incorporate advanced features for voltage regulation, overcurrent protection, and thermal management. When these power supplies fail, it's crucial to have a reliable repair service that understands the intricacies of Fanuc technology. Roc Industrial LLC offers expert Fanuc power supply repair services to keep your operations running smoothly.



Supported Models & Series

We repair a wide range of Fanuc power supply models and series, including but not limited to:

  • A06B-6058-Hxxx Series

  • A06B-6077-Hxxx Series

  • A06B-6088-Hxxx Series

  • A06B-6114-Hxxx Series

  • A06B-6130-Hxxx Series

  • A06B-6140-Hxxx Series

  • A06B-6164-Hxxx Series

  • A06B-6102 Series

  • A06B-6111 Series

  • A06B-6120 Series

  • Power Mate Series Power Supplies

  • Alpha i Series Power Supplies

  • Beta i Series Power Supplies

  • SVPM Series Power Supplies

  • Various Input Power Supply Modules (e.g., A16B, A20B)

If your specific Fanuc power supply model is not listed, please contact us. Our technicians have extensive experience with a wide variety of Fanuc power supply units and can likely assist you with your repair needs.



Common Fanuc Power Supply Problems We Repair

Fanuc power supplies can experience a variety of issues that can disrupt your operations. We understand the urgency of addressing these problems and offer comprehensive repair services to resolve them quickly and effectively.

  • No Output Voltage: The power supply fails to provide any output voltage, preventing the connected equipment from operating.

  • Low Output Voltage: The output voltage is significantly lower than the specified value, causing malfunctions or erratic behavior in the connected devices.

  • Overvoltage: The output voltage exceeds the specified limit, potentially damaging sensitive electronic components.

  • Overcurrent/Short Circuit Protection Activation: The power supply shuts down due to an overcurrent condition or a short circuit in the connected load.

  • Communication Errors: The power supply fails to communicate properly with the CNC controller or other system components.

  • Overheating: The power supply overheats due to component failure, inadequate cooling, or excessive load.

  • Blown Fuses: Fuses within the power supply blow repeatedly, indicating an underlying fault.

  • Internal Component Failure: Failure of internal components such as capacitors, diodes, transistors, or integrated circuits.

  • Fan Failure: The cooling fan stops working, leading to overheating and potential damage to the power supply.

  • Alarm Codes: Display of specific alarm codes indicating internal faults or operational issues.

  • Erratic Operation: Unstable or unpredictable output voltage, causing intermittent system errors.

  • Input Voltage Issues: Problems related to the input voltage supply, such as voltage fluctuations or power surges.


Our Fanuc Power Supply Repair Process

Roc Industrial LLC follows a rigorous and comprehensive repair process to ensure the highest quality Fanuc power supply repairs. Our goal is to restore your power supply to its original performance specifications and minimize your downtime.

  1. Free Evaluation and Quote: We offer a free evaluation of your faulty Fanuc power supply to determine the extent of the damage and provide you with a detailed repair quote. There are no hidden fees or obligations.

  2. Shipping Instructions: Once you approve the quote, we will provide you with detailed shipping instructions to ensure your power supply arrives safely at our repair facility. We can also arrange for expedited shipping if needed.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use specialized test equipment and diagnostic tools to pinpoint the root cause of the failure. We thoroughly inspect all components and circuits to identify any potential issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty or damaged components with high-quality replacements. We use only industry-standard components to ensure reliability and longevity.

  5. Load Testing and Quality Checks: After the repair is complete, we subject the power supply to rigorous load testing to verify its performance under various operating conditions. We also perform thorough quality checks to ensure that it meets our strict standards.

  6. Warranty-Backed Return and Support: All of our Fanuc power supply repairs are backed by a comprehensive warranty. We are committed to providing exceptional customer support and ensuring your satisfaction. If you experience any issues after the repair, simply contact us, and we will resolve them promptly.


Nationwide Repair Services

Roc Industrial LLC provides Fanuc power supply repair services to customers nationwide. We understand that downtime can be costly, so we offer fast turnaround times and reliable shipping options to minimize disruption to your operations. Whether you are located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city in the United States, we can help you get your Fanuc power supplies back in operation quickly.


We offer expedited shipping options and strive to provide the fastest possible turnaround times without compromising the quality of our repairs. Our experienced technicians are dedicated to providing exceptional service and ensuring your satisfaction. Contact us today to learn more about our nationwide Fanuc power supply repair services.



Why Choose Roc Industrial LLC?

When you choose Roc Industrial LLC for your Fanuc power supply repair needs, you can be confident that you are receiving the highest quality service and expertise. We are committed to providing our customers with reliable, cost-effective solutions that minimize downtime and maximize productivity.

  • 30+ Years of Experience: With over 30 years of experience in industrial electronic repair, we have the knowledge and expertise to handle even the most complex Fanuc power supply repairs.

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

  • Thousands of Parts in Stock: We maintain a large inventory of Fanuc power supply components, allowing us to complete repairs quickly and efficiently.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, so we offer fast turnaround times, often completing repairs on the same day.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring that we adhere to the highest standards of quality and consistency.

  • Exceptional Customer Support: We are committed to providing exceptional customer support and ensuring your satisfaction. Our friendly and knowledgeable staff is always available to answer your questions and address your concerns.

Don't let a faulty Fanuc power supply slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Fanuc power supply repair. We are your trusted partner for all your Fanuc power supply service and troubleshooting needs. We also offer Fanuc power supply testing and refurbishment services to extend the life of your equipment.

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