Product Description
The Allen-Bradley 20G14GC085JA0NNNNN PowerFlex 755 drive, ideal for precise industrial motor control, accepts 400VAC or 540VDC input, delivers 250kW (300HP peak) output, supports frame sizes 5-10, features a precharge circuit for DC inputs, and boasts an IP54/NEMA/UL Type 12 enclosure for environmental protection. It provides a maximum output current of 265 amps, includes filtering for enhanced reliability, has a pre-installed common mode capacitor jumper, and while lacking an internal resistor, it incorporates an internal transistor.
Is Your Device Showing These Signs?
The Allen Bradley 20G14GC085JA0NNNNN PowerFlex 755 AC drive commonly experiences issues such as IGBT failures, DC bus capacitor degradation leading to over-voltage faults, and cooling fan malfunctions causing thermal overload trips. Communication errors on EtherNet/IP networks, encoder feedback problems resulting in speed regulation issues, and keypad display failures are typical. Resolving these problems involves replacing faulty components, updating firmware to address software bugs, and ensuring proper motor parameter configuration for optimal drive performance. Routine preventative maintenance, including cleaning heat sinks and checking connections, is essential for sustained operation.
Technical specifications
The Allen-Bradley 20G14GC085JA0NNNNN PowerFlex 755 drive is a 250kW (300HP peak) industrial motor controller accepting 400VAC/540VDC input and outputting up to 265 amps. It supports frame sizes 5-10, has a precharge circuit for DC inputs, and features an IP54/NEMA/UL Type 12 enclosure. It includes filtering, a common mode capacitor jumper, an internal transistor, but lacks an internal resistor.
Our Repair Process for the
20G14GC085JA0NNNNN
Our repair process for the Allen Bradley 20G14GC085JA0NNNNN PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the failure. This assessment addresses IGBT failures, DC bus capacitor degradation, cooling fan malfunctions, communication errors, encoder feedback problems, and keypad display failures. Repair actions include replacing faulty components, updating firmware to rectify software issues, and verifying correct motor parameter configuration. Preventative maintenance, such as cleaning heat sinks and inspecting connections, is performed to ensure continued operation.
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.