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Haas power supply repair experts

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.

Haas Power Supply Repair Services by Roc Industrial LLC

Is your Haas CNC machine down due to a faulty power supply? Roc Industrial LLC specializes in providing fast, reliable Haas power supply repair services to get your equipment back up and running quickly. We understand the critical role power supplies play in the operation of your CNC machines, and we are committed to providing expert repair solutions with speed and precision. Roc Industrial LLC is your trusted partner for all your Haas power supply troubleshooting, testing, and refurbishment needs.



About Haas Power Supplies

Haas Automation is a leading global manufacturer of CNC machine tools, known for their reliability and performance in a wide range of machining applications. Haas power supplies are essential components of these machines, providing the necessary electrical power to operate the motors, controls, and other critical systems. These power supplies are designed to meet the demanding requirements of CNC machining, delivering stable and consistent power under varying load conditions.


Haas power supplies are widely used in CNC mills, lathes, and other automated manufacturing equipment. They are known for their robust design and ability to withstand harsh industrial environments. However, like all electronic components, Haas power supplies can experience failures over time due to factors such as component aging, voltage fluctuations, and environmental conditions. When a Haas power supply fails, it can cause significant downtime and disruption to your manufacturing operations. Roc Industrial LLC provides expert Haas power supply repair services to minimize downtime and keep your CNC machines running smoothly.



Supported Models & Series

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

  • Haas 300V Power Supplies

  • Haas 3202 Power Supplies

  • Haas 3202A Power Supplies

  • Haas 3202B Power Supplies

  • Haas 3202C Power Supplies

  • Haas 3202E Power Supplies

  • Haas 3210 Power Supplies

  • Haas 3210A Power Supplies

  • Haas 3210B Power Supplies

  • Haas 3210C Power Supplies

  • Haas 3210D Power Supplies

  • Haas 3210E Power Supplies

  • Haas 3210ES Power Supplies

  • Haas 3211 Power Supplies

  • Haas 3211A Power Supplies

  • Haas 3211B Power Supplies

  • Haas 3211C Power Supplies

  • Haas 3211D Power Supplies

  • Haas 3211E Power Supplies

  • Haas 3211ES Power Supplies

  • Haas 3212 Power Supplies

  • Haas 3212A Power Supplies

  • Haas 3212B Power Supplies

  • Haas 3212C Power Supplies

  • Haas 3212D Power Supplies

  • Haas 3212E Power Supplies

  • Haas 3212ES Power Supplies

  • Haas 3215 Power Supplies

  • Haas 3215A Power Supplies

  • Haas 3215B Power Supplies

  • Haas 3215C Power Supplies

  • Haas 3215D Power Supplies

  • Haas 3215E Power Supplies

  • Haas 3215ES Power Supplies

  • Haas 3220 Power Supplies

  • Haas 3220A Power Supplies

  • Haas 3220B Power Supplies

  • Haas 3220C Power Supplies

  • Haas 3220D Power Supplies

  • Haas 3220E Power Supplies

  • Haas 3220ES Power Supplies

  • Haas 3230 Power Supplies

  • Haas 3230A Power Supplies

  • Haas 3230B Power Supplies

  • Haas 3230C Power Supplies

  • Haas 3230D Power Supplies

  • Haas 3230E Power Supplies

  • Haas 3230ES Power Supplies

  • Haas 3240 Power Supplies

  • Haas 3240A Power Supplies

  • Haas 3240B Power Supplies

  • Haas 3240C Power Supplies

  • Haas 3240D Power Supplies

  • Haas 3240E Power Supplies

  • Haas 3240ES Power Supplies

  • Haas 93-3202 Power Supplies

  • Haas 93-3210 Power Supplies

  • Haas 93-3211 Power Supplies

  • Haas 93-3212 Power Supplies

  • Haas 93-3215 Power Supplies

  • Haas 93-3220 Power Supplies

  • Haas 93-3230 Power Supplies

  • Haas 93-3240 Power Supplies

  • Haas 93-3202A Power Supplies

  • Haas 93-3210A Power Supplies

  • Haas 93-3211A Power Supplies

  • Haas 93-3212A Power Supplies

  • Haas 93-3215A Power Supplies

  • Haas 93-3220A Power Supplies

  • Haas 93-3230A Power Supplies

  • Haas 93-3240A Power Supplies

  • Haas 93-3202B Power Supplies

  • Haas 93-3210B Power Supplies

  • Haas 93-3211B Power Supplies

  • Haas 93-3212B Power Supplies

  • Haas 93-3215B Power Supplies

  • Haas 93-3220B Power Supplies

  • Haas 93-3230B Power Supplies

  • Haas 93-3240B Power Supplies

  • Haas 93-3202C Power Supplies

  • Haas 93-3210C Power Supplies

  • Haas 93-3211C Power Supplies

  • Haas 93-3212C Power Supplies

  • Haas 93-3215C Power Supplies

  • Haas 93-3220C Power Supplies

  • Haas 93-3230C Power Supplies

  • Haas 93-3240C Power Supplies

  • Haas 93-3202D Power Supplies

  • Haas 93-3210D Power Supplies

  • Haas 93-3211D Power Supplies

  • Haas 93-3212D Power Supplies

  • Haas 93-3215D Power Supplies

  • Haas 93-3220D Power Supplies

  • Haas 93-3230D Power Supplies

  • Haas 93-3240D Power Supplies

  • Haas 93-3202E Power Supplies

  • Haas 93-3210E Power Supplies

  • Haas 93-3211E Power Supplies

  • Haas 93-3212E Power Supplies

  • Haas 93-3215E Power Supplies

  • Haas 93-3220E Power Supplies

  • Haas 93-3230E Power Supplies

  • Haas 93-3240E Power Supplies

  • Haas 93-3202ES Power Supplies

  • Haas 93-3210ES Power Supplies

  • Haas 93-3211ES Power Supplies

  • Haas 93-3212ES Power Supplies

  • Haas 93-3215ES Power Supplies

  • Haas 93-3220ES Power Supplies

  • Haas 93-3230ES Power Supplies

  • Haas 93-3240ES Power Supplies


Common Haas Power Supply Problems We Repair

Haas power supplies are known for their durability, but they can still experience failures due to various factors. Roc Industrial LLC specializes in diagnosing and repairing a wide range of common Haas power supply issues. Here are some of the most frequent problems we encounter:

  • No output voltage

  • Low output voltage

  • Overvoltage errors

  • Overcurrent errors

  • Blown fuses or tripped circuit breakers

  • Internal component failure (e.g., capacitors, diodes, transistors)

  • Communication errors with the CNC control

  • Overheating

  • Fan failure

  • Erratic or unstable output

  • Power supply making unusual noises

  • Failure to power on


Our Haas Power Supply Repair Process

Roc Industrial LLC follows a comprehensive and meticulous repair process to ensure the highest quality Haas power supply repairs. Our process includes:

  1. Free Evaluation and Quote: We begin with a free evaluation of your faulty Haas power supply to determine the extent of the damage and provide you with a detailed repair quote. There are no hidden fees, and you only pay for the repair if you approve the quote.

  2. Shipping Instructions: Once you approve the quote, we provide you with clear and easy-to-follow 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 state-of-the-art test equipment to thoroughly diagnose the problem with your Haas power supply. We identify all faulty components and determine the root cause of the failure.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing only the faulty components with high-quality replacements. This approach is more cost-effective than replacing the entire power supply and ensures a reliable repair. We use only industry-leading components in our repairs.

  5. Load Testing and Quality Checks: After the repair is complete, we subject the Haas power supply to rigorous load testing to ensure it meets or exceeds original performance specifications. We also perform thorough quality checks to verify that all functions are working correctly.

  6. Warranty-Backed Return and Support: We stand behind our repairs with a comprehensive warranty. If you experience any issues with your repaired Haas power supply, simply contact us, and we will resolve the problem promptly. Roc Industrial LLC provides ongoing support to ensure your complete satisfaction.


Nationwide Repair Services

Roc Industrial LLC provides Haas 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 you get your CNC machine back up and running quickly. We offer fast shipping options and quick turnaround times to minimize downtime and keep your operations running smoothly.


We understand the importance of minimizing downtime in your manufacturing operations. That's why we offer expedited repair services and fast shipping options to get your repaired Haas power supply back to you as quickly as possible. Our nationwide service network ensures that you can access our expert repair services regardless of your location.



Why Choose Roc Industrial LLC?
  • 30+ Years of Experience: Roc Industrial LLC has over 30 years of experience in industrial electronic repair, including extensive experience with Haas power supplies.

  • 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 Haas power supply components, allowing us to complete repairs quickly and efficiently.

  • 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 quality and consistency.

  • Exceptional Customer Support: We are committed to providing exceptional customer support and ensuring your complete satisfaction.

  • Free Evaluation: We offer a free evaluation to determine the problem and provide you with an accurate repair quote.

Don’t let a faulty Haas power supply slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable repair. We are your trusted partner for all your Haas power supply repair needs.

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