Product Description
The Mitsubishi FREQROL FR-A240E-30K-48 is a 30 kW (40 HP) frequency inverter offering efficient motor control with a 380-460V AC input, 50/60 Hz operating frequency, and 0.2-400 Hz output. It delivers 60 A output current, Modbus RTU communication, forced air cooling, a -10C to +50C operating temperature range, and a 150% overload capacity for 60 seconds. Weighing approximately 20 kg, it supports up to 5 HP motors (17 amps) and includes current transformer provisions for reliable industrial performance.
Is Your Device Showing These Signs?
The Mitsubishi FR-A240E-30K-48 AC drive commonly experiences issues related to IGBT failures stemming from overcurrent events, often due to improper motor sizing or inadequate load inertia compensation. Parameter configuration errors, particularly in acceleration/deceleration times and torque boost settings, induce drive tripping and performance degradation. Communication faults via Ethernet/IP or Modbus TCP/IP networks require troubleshooting of network cabling, IP address conflicts, and PLC programming inconsistencies. Overheating issues arise from insufficient cooling, blocked heatsink fins, or a malfunctioning cooling fan, which necessitates inspection and maintenance of the drive's thermal management system. Resolve these issues through proper motor selection, parameter adjustments, network diagnostics, and thermal management improvements.
Technical specifications
The Mitsubishi FREQROL FR-A240E-30K-48 is a 30 kW frequency inverter (380-460V AC input) for efficient motor control, featuring 0.2-400 Hz output, 60 A output current, Modbus RTU, forced air cooling, -10C to +50C operating temperature, 150% overload capacity (60s), and supports up to 5 HP motors.
Our Repair Process for the
FR-A240E-30K-48
Our repair process for the Mitsubishi FR-A240E-30K-48 AC drive begins with a comprehensive diagnostic assessment to pinpoint the root cause of the failure, focusing on IGBT condition, parameter settings, network connectivity, and thermal management. Overcurrent events necessitate a thorough review of motor sizing and load inertia compensation, followed by adjustments to acceleration/deceleration times and torque boost parameters to prevent drive tripping. Communication faults require a systematic evaluation of network cabling, resolution of IP address conflicts, and verification of PLC programming. Overheating problems demand a detailed inspection of the cooling system, including cleaning of heatsink fins and replacement of malfunctioning fans. The repair concludes with rigorous testing to ensure optimal performance and reliability, achieved through precise motor selection, parameter adjustments, network configuration, and thermal management improvements.
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.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY