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Fanuc power supply overnight repair and refurbishment

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 Refurbishment Services

Is your Fanuc power supply malfunctioning? Roc Industrial LLC specializes in fast and reliable Fanuc power supply repair services to minimize downtime and keep your operations running smoothly. We understand the critical role power supplies play in your CNC machines, robotics, and automation systems. With our extensive experience and state-of-the-art equipment, Roc Industrial LLC is your trusted partner for all Fanuc power supply troubleshooting, testing, and refurbishment needs. We offer quick turnaround times, comprehensive testing, and warranty-backed repairs.



About Fanuc Power Supplies

Fanuc is a global leader in factory automation, renowned for its high-quality and reliable CNC systems, robots, and machine tools. Fanuc power supplies are integral components of these systems, providing the necessary power to operate critical functions. These power supplies are designed to withstand demanding industrial environments and deliver consistent performance. However, like any electronic component, they can eventually fail due to age, wear and tear, or unexpected events.


Fanuc power supplies are widely used in various industries, including automotive, aerospace, electronics, and manufacturing. They power CNC machines for precision cutting and machining, robots for automated assembly and welding, and other automation equipment that drives modern manufacturing processes. Their robust design and advanced features make them a preferred choice for businesses seeking reliable and efficient power solutions. When these critical components fail, it's essential to have a trusted repair partner like Roc Industrial LLC to restore them to optimal working condition.



Supported Models & Series

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

  • A06B-6057 Series Power Supplies

  • A06B-6077 Series Power Supplies

  • A06B-6096 Series Power Supplies

  • A06B-6114 Series Power Supplies

  • A06B-6130 Series Power Supplies

  • A06B-6140 Series Power Supplies

  • A06B-6164 Series Power Supplies

  • A06B-6117 Series Power Supplies

  • A06B-6102 Series Power Supplies

  • A06B-6107 Series Power Supplies

  • A06B-6127 Series Power Supplies

  • A06B-6147 Series Power Supplies

  • A06B-6150 Series Power Supplies

  • A06B-6157 Series Power Supplies

  • A06B-6220 Series Power Supplies

  • Power Mate Series Power Supplies

  • Alpha i Series Power Supplies

  • Beta i Series Power Supplies

  • Servo Amplifier Power Supplies

  • Spindle Amplifier Power Supplies

  • Various Input Power Supply Modules

If you don't see your specific model listed, please contact us. We have the expertise and resources to repair a vast array of Fanuc power supplies.



Common Fanuc Power Supply Problems We Repair

Fanuc power supplies can experience various issues that can disrupt your operations. We specialize in diagnosing and repairing a wide range of common failures.

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

  • Low Output Voltage: The output voltage is significantly lower than the specified value, leading to erratic behavior or malfunction of the connected devices.

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

  • Communication Errors: The power supply fails to communicate properly with the CNC controller or other system components, resulting in error messages and operational disruptions.

  • Overheating: The power supply overheats due to component failure, inadequate cooling, or excessive load, leading to reduced performance and potential damage.

  • Blown Fuses: Fuses blow frequently, indicating an underlying problem such as a short circuit or component failure.

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

  • Fan Failure: The cooling fan stops working, causing the power supply to overheat.

  • Excessive Noise: Unusual noise emanating from the power supply, indicating potential component failure or instability.

  • Intermittent Operation: The power supply operates intermittently, causing unpredictable behavior and system instability.


Our Fanuc Power Supply Repair Process

Roc Industrial LLC follows a rigorous and comprehensive repair process to ensure the highest quality and reliability of our Fanuc power supply repairs:

  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 provide clear and concise 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 advanced diagnostic equipment to pinpoint the root cause of the failure. We perform thorough testing to identify all faulty components and potential issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We use only industry-standard parts and follow strict quality control procedures.

  5. Load Testing and Quality Checks: After the repair, we subject the power supply to rigorous load testing to ensure it meets or exceeds original performance specifications. We conduct thorough quality checks to verify its reliability and stability.

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


Nationwide Repair Services

Roc Industrial LLC provides Fanuc power supply repair services to customers nationwide. Whether you are located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city in the United States, we can help. We offer fast shipping options and quick turnaround times to minimize downtime and get your equipment back up and running as soon as possible.


We understand the urgency of your repair needs and strive to provide the fastest and most reliable service possible. Our nationwide network allows us to efficiently serve customers across the country, ensuring that you receive the support you need, when you need it.



Why Choose Roc Industrial LLC?

When it comes to Fanuc power supply repair, Roc Industrial LLC is the clear choice. Here's why:

  • 30+ Years of Experience: We have over 30 years of experience in industrial electronic repair, providing us with the expertise to handle even the most complex Fanuc power supply issues.

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

  • Thousands of Parts in Stock: We maintain a large inventory of Fanuc power supply components, allowing us to expedite repairs and minimize downtime.

  • 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: We are committed to providing exceptional customer support, from initial consultation to post-repair assistance.

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.

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