Product Description
The Mitsubishi MR-J3-700ARJ070 servo amplifier, designed for precise motor control, features force-cooling, an open IP00 structure, and weighs 6.2 kg. It outputs 3-phase 170VAC at 37A, powered by a 200-230VAC main circuit with +/-5% frequency tolerance, and a 0.3A, 45W control circuit operating at 200-230VAC, 50/60Hz. It includes a 24VDC power supply, sine-wave PWM control, a current control system, and a built-in dynamic brake.
Is Your Device Showing These Signs?
The Mitsubishi MR-J3-700ARJ070 servo drive commonly experiences issues related to power module failures, resulting in alarm codes such as "AL.E9" or "AL.37". Encoder communication errors, indicated by alarms like "AL.16" or "AL.17", are frequently resolved through cable replacement or encoder repair. Overcurrent faults, triggering "AL.30" alarms, often necessitate investigation of motor windings and drive transistors. Parameter corruption within the EEPROM requires reprogramming to restore proper functionality. Overheating, causing "AL.51" alarms, demands inspection of the heatsink and cooling fan.
Technical specifications
The Mitsubishi MR-J3-700ARJ070 servo amplifier, weighing 6.2 kg, uses force-cooling and outputs 3-phase 170VAC at 37A. It's powered by a 200-230VAC main circuit and includes a 24VDC power supply, sine-wave PWM control, current control, and a dynamic brake.
Our Repair Process for the
MR-J3-700ARJ070
Our repair process for the Mitsubishi MR-J3-700ARJ07 servo drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, addressing common issues such as power module failures indicated by "AL.E9" or "AL.37" alarms, encoder communication errors ("AL.16" or "AL.17") requiring cable replacement or encoder repair, overcurrent faults ("AL.30") necessitating motor winding and drive transistor inspection, parameter corruption requiring EEPROM reprogramming, and overheating ("AL.51") demanding heatsink and cooling fan inspection; following diagnosis, we execute precise component-level repairs or replacements using high-quality parts, followed by rigorous testing under simulated operating conditions to guarantee optimal performance and reliability, culminating in a detailed repair report outlining the work performed and ensuring the drive meets or exceeds original specifications.
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