Product Description
The Allen-Bradley 20G1AND248JN0NNNNN PowerFlex 755 drive is a size 6, IP20/IP00 open-enclosure AC input drive (480VAC/650VDC, 3-phase, 60Hz) with precharge but no DC terminals, conformal coating, and integrated EMC filtering and DC link choke. It delivers 200HP (248A continuous, 273A for 1 minute) in normal duty and 150HP (186A continuous, 279A for 1 minute) in heavy duty, offering general-purpose speed and torque control with hardwired and networked safe torque-off, hardwired safe speed monitoring, EtherNet/IP connectivity, TorqProve technology, and support for high, absolute, and incremental feedback. Features include a CM cap connection jumper, Automatic Device Configuration via Logix controllers, and DeviceLogix technology for discrete I/O manipulation and drive status monitoring.
Is Your Device Showing These Signs?
The Allen Bradley 20G1AND248JN0NNNNN PowerFlex 755 AC drive commonly experiences issues such as IGBT failures, capacitor degradation leading to DC bus undervoltage faults, and communication errors on the EtherNet/IP network due to corrupted firmware or faulty network interface cards. Overcurrent trips are frequently traced to motor insulation breakdown or incorrect drive parameters. Cooling fan malfunctions cause overheating and subsequent thermal overload faults, requiring immediate attention. Resolving these problems involves replacing faulty components, updating firmware, verifying motor parameters, and ensuring adequate cooling.
Technical specifications
The Allen-Bradley 20G1AND248JN0NNNNN PowerFlex 755 drive is a 200HP/150HP AC drive designed for 480VAC systems. It's an open-enclosure, size 6 drive with precharge, conformal coating, integrated EMC filtering and DC link choke, but no DC terminals. It offers speed and torque control, safe torque-off and speed monitoring, EtherNet/IP connectivity, TorqProve, and various feedback options. It also includes features like a CM cap jumper, automatic device configuration, and DeviceLogix technology.
Our Repair Process for the
20G1AND248JN0NNNNN
Our repair process for the Allen Bradley 20G1AND248JN0NNNNN PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, whether it be IGBT failures, capacitor degradation, communication errors, overcurrent trips, or cooling fan malfunctions. Technicians replace faulty components, including IGBTs, capacitors, network interface cards, and cooling fans, as needed. Firmware is updated to the latest version to resolve communication errors and ensure optimal performance. Motor parameters are verified and corrected to prevent overcurrent trips. The cooling system is thoroughly inspected and repaired to prevent overheating. Each repaired drive undergoes rigorous testing under load conditions to guarantee proper functionality and adherence to factory specifications before it is returned.
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