Product Description
The Mitsubishi FR-BR-H30K brake resistor is a compact, 30kW, 16-ohm unit designed for efficient braking in 400V, 3-phase motor systems up to 40 HP. Weighing only 0.62 kg, its IP20-rated design ensures reliable, high-duty performance with a 1990W active power rating, making it ideal for demanding, continuous applications requiring precise motor control.
Is Your Device Showing These Signs?
The Mitsubishi FR-BR-H30K braking resistor commonly fails due to thermal overload from excessive braking duty cycles, resulting in resistor burnout and open circuits. Technicians frequently address issues stemming from insufficient heat dissipation, often caused by inadequate ventilation or improper resistor sizing for the motor load. Diagnosing involves checking resistance values with a multimeter and inspecting for physical damage. Repair actions include replacing the damaged resistor with a properly rated component and ensuring adequate cooling to prevent recurrence. Parameter adjustments within the VFD may be necessary to optimize braking performance and reduce stress on the resistor.
Technical specifications
The Mitsubishi FR-BR-H30K is a compact 30kW, 16-ohm brake resistor for 400V, 3-phase motors (up to 40 HP). It weighs 0.62 kg, is IP20-rated, and offers high-duty performance with a 1990W active power rating, suitable for continuous, precise motor control applications.
Our Repair Process for the
FR-BR-H30K
Our repair process for the Mitsubishi FR-BR-H30K braking resistor begins with a comprehensive assessment, including resistance testing via multimeter and a thorough visual inspection for physical damage. Upon confirmation of failure, the damaged resistor is replaced with a new component that meets or exceeds the original specifications. Technicians verify that the replacement resistor is adequately sized for the motor load and that proper ventilation is in place to facilitate sufficient heat dissipation. Finally, VFD parameters are adjusted to optimize braking performance, thereby mitigating future stress on the resistor and preventing repeat failures.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.


Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
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Ships from Rochester, NY