Product Description
The Allen-Bradley MPL-B680F-SJ24AA is a high-performance, large-frame, brushless AC synchronous servo motor designed for closed-loop control systems. It operates at 460V AC, delivers 7.5 kW of power, and has a base speed of 3000 rpm. Key features include a 531 lb-in stall torque (960 lb-in peak), a 24V DC brake for fail-safe applications, a single-turn high-resolution encoder, and compatibility with Allen-Bradley Kinetix safe-off functionality. The motor's onboard memory streamlines commissioning by automatically reporting its identity to the system. Constructed with an aluminum housing and carbon steel shaft key, it uses circular bayonet connectors for feedback and power. It has a 215mm frame size, an 8-inch magnetic stack length, and is CE, CSA, and UL rated with IP50 protection. Weighing 40.4 kg (89 lbs), it operates between 0 and 40 degrees Celsius.
Is Your Device Showing These Signs?
The Allen Bradley MPL-B680F-SJ24AA servo motor commonly exhibits issues related to resolver feedback malfunction, causing erratic positioning or complete failure. Bearing degradation is a frequent problem, leading to increased noise, vibration, and eventual motor seizure. Overheating due to excessive load or inadequate cooling damages the windings and insulation, resulting in reduced torque and potential short circuits. Connector pin corrosion or damage disrupts signal integrity, affecting communication with the drive and control system. Repair includes resolver replacement or recalibration, bearing replacement, winding repair or motor replacement, and connector repair or replacement.
Technical specifications
The Allen-Bradley MPL-B680F-SJ24AA is a 460V, 7.5 kW servo motor with 3000 rpm base speed, 531 lb-in stall torque, a 24V brake, and a high-resolution encoder. It features auto-identification, Kinetix safe-off compatibility, aluminum housing, carbon steel shaft, circular connectors, IP50 protection, and weighs 40.4 kg.
Our Repair Process for the
MPL-B680F-SJ24AA
Our repair process for the Allen Bradley MPL-B680F-SJ24AA servo motor begins with a comprehensive evaluation to confirm resolver feedback malfunction, bearing degradation, overheating damage, or connector issues. Resolver problems necessitate replacement or recalibration to restore accurate positioning. Bearing replacement eliminates noise, vibration, and prevents motor seizure. Winding repair addresses overheating damage, and if irreparable, complete motor replacement is performed. Connector repair or replacement ensures signal integrity and proper communication with the drive system. Each repair concludes with rigorous testing to guarantee optimal performance and reliability.
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.