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Haas power supply rebuild and calibration

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 machine down due to a faulty power supply? Roc Industrial LLC specializes in Haas power supply repair, offering fast, reliable, and expert service to get your CNC equipment back up and running. We understand the critical role your Haas machines play in your operations, and a malfunctioning power supply can bring everything to a halt. That's why we're committed to providing the highest quality repair services with quick turnaround times. With decades of experience and a team of skilled technicians, Roc Industrial LLC is your trusted partner for Haas power supply troubleshooting, testing, and refurbishment. We offer free evaluations and warranty-backed repairs, ensuring your peace of mind.



About Haas Power Supplies

Haas Automation is a leading global manufacturer of CNC (Computer Numerical Control) machine tools. Renowned for their reliability and performance, Haas machines are widely used in various industries, including manufacturing, machining, and metalworking. A critical component of any Haas CNC machine is its power supply, which provides the necessary electrical power to operate the machine's various systems, including the spindle motor, servo motors, control panel, and other electronic components. A stable and reliable power supply is essential for maintaining the accuracy, efficiency, and overall performance of Haas CNC machines.


Haas power supplies are designed to meet the demanding requirements of CNC machining, providing consistent voltage and current to ensure smooth and precise operation. However, like any electronic component, Haas power supplies can be susceptible to failure due to factors such as age, wear and tear, voltage fluctuations, and environmental conditions. When a Haas power supply fails, it can lead to machine downtime, reduced productivity, and costly repairs. Roc Industrial LLC understands the importance of minimizing downtime and offers comprehensive Haas power supply repair services to get your machines back in operation quickly and efficiently.



Supported Models & Series

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

  • Haas 30 Amp Power Supply (various models)

  • Haas 60 Amp Power Supply (various models)

  • Haas 90 Amp Power Supply (various models)

  • Haas 120 Amp Power Supply (various models)

  • Haas 150 Amp Power Supply (various models)

  • Haas Vector Drive Power Supplies

  • Haas Next Generation Control (NGC) Power Supplies

  • Haas Classic Control Power Supplies

  • Haas Servo Amplifier Power Supplies

  • Haas Spindle Amplifier Power Supplies

  • Haas VF Series Power Supplies

  • Haas TM Series Power Supplies

  • Haas TL Series Power Supplies

  • Haas GM Series Power Supplies

  • Haas DM Series Power Supplies

This is not an exhaustive list. Contact Roc Industrial LLC with your specific Haas power supply model number for a free evaluation.



Common Haas Power Supply Problems We Repair

Haas power supplies can experience a variety of issues that can disrupt your CNC operations. Roc Industrial LLC has extensive experience in diagnosing and repairing these common failures.

  • No Output Voltage: The power supply fails to provide any output voltage, preventing the machine from powering on.

  • Low Output Voltage: The power supply provides voltage, but it is below the required level, causing erratic machine behavior.

  • Overvoltage: The power supply outputs excessive voltage, potentially damaging sensitive electronic components.

  • Blown Fuses: Repeatedly blown fuses indicate a short circuit or overload within the power supply.

  • Overheating: Excessive heat generation can lead to premature component failure and reduced power supply lifespan.

  • Communication Errors: The power supply fails to communicate properly with the CNC control system.

  • Fan Failure: A malfunctioning cooling fan can cause the power supply to overheat.

  • Internal Component Failure: Capacitors, resistors, diodes, and other internal components can fail due to age, stress, or voltage spikes.

  • Voltage Fluctuations: Unstable output voltage can cause inconsistent machine performance.

  • Error Codes: Displaying specific error codes related to power supply malfunctions.


Our Haas Power Supply Repair Process

Roc Industrial LLC follows a rigorous and comprehensive repair process to ensure the highest quality Haas power supply repairs:

  1. Free Evaluation and Quote: Contact us with your Haas power supply model number and a description of the problem. We offer a free evaluation to determine the extent of the damage and provide a detailed repair quote.

  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 skilled technicians use advanced diagnostic equipment to thoroughly assess the power supply and identify the root cause of the failure. We utilize load testing, voltage analysis, and component-level testing to pinpoint all issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We stock thousands of parts to ensure fast turnaround times. Our technicians are experienced in soldering, desoldering, and replacing a wide range of electronic components.

  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 simulate real-world operating conditions to verify its reliability and stability.

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


Nationwide Repair Services

Roc Industrial LLC provides Haas power supply repair services to customers nationwide. We understand that downtime can be costly, so we offer fast shipping options and quick turnaround times to minimize disruption to your operations. Whether you're located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city in the United States, we can help. We have established relationships with reliable shipping carriers to ensure your power supply arrives safely and on time.


We also offer expedited repair services for customers who require even faster turnaround times. Contact us to discuss your specific needs and we will do our best to accommodate your request. Our goal is to provide the fastest and most reliable Haas power supply repair services in the industry.



Why Choose Roc Industrial LLC?

When it comes to Haas power supply repair, Roc Industrial LLC offers several key advantages:

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

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

  • 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 strive to provide the fastest turnaround times possible, often offering same-day service for urgent repairs.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring consistent quality and adherence to industry best practices.

  • Exceptional Customer Support: We are committed to providing exceptional customer support throughout the repair process. Our friendly and knowledgeable staff is available to answer your questions and address any concerns you may have.

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

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