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Product Description
The PowerFlex 700 AC low-voltage drive, model 20BD077A0ANNANC0, is a panel-mounted unit with an IP20/NEMA UL Type 1 enclosure and EMC filter, designed to control three-phase induction motors. It lacks an IGBT brake, internal braking resistor, and HIM (Human Interface Module), but offers sensorless vector, Volts per Hertz, and vector control with FORCE technology. At 400V AC input, it delivers 85A (normal duty) or 72A (heavy duty) continuous output current, with corresponding short-term peak currents. Its power rating is 45kW/60HP (normal duty) or 37kW/50HP (heavy duty). At 480V AC input, the continuous output current is 77A (normal duty) or 65A (heavy duty), again with corresponding short-term peak currents.
Is Your Device Showing These Signs?
The Allen Bradley 20BD077A0ANNANC0 PowerFlex 753 AC drive commonly experiences issues related to IGBT failures, capacitor bank degradation, and encoder feedback malfunctions. Resolving these problems involves replacing damaged IGBT modules, swapping out dried-up electrolytic capacitors within the DC bus, and recalibrating or substituting faulty encoder feedback devices. Firmware corruption also occurs, necessitating a firmware upgrade or re-flash. Overcurrent faults and communication errors on the EtherNet/IP network demand thorough diagnostics of motor insulation, wiring integrity, and network configuration.
Technical specifications
The PowerFlex 700 drive (model 20BD077A0ANNANC0) is a panel-mounted, IP20/NEMA UL Type 1 enclosed AC drive for controlling three-phase induction motors. It features sensorless vector, Volts per Hertz, and vector control with FORCE technology, but lacks an IGBT brake, internal braking resistor, and HIM. Its output current and power rating vary depending on the input voltage (400V or 480V AC) and duty cycle (normal or heavy).
Our Repair Process for the
20BD077A0ANNANC0
Our repair process for the Allen Bradley 20BD077A0ANNANC0 PowerFlex 753 AC drive begins with a comprehensive diagnostic assessment to pinpoint the root cause of the malfunction, focusing on IGBT failures, capacitor bank degradation, encoder feedback malfunctions, firmware corruption, overcurrent faults, and communication errors. Damaged IGBT modules are replaced with new components, and dried-up electrolytic capacitors within the DC bus are swapped out to restore proper functionality. Faulty encoder feedback devices undergo recalibration or substitution, and firmware is upgraded or re-flashed to address corruption issues. Motor insulation, wiring integrity, and network configuration are thoroughly examined to resolve overcurrent faults and communication errors on the EtherNet/IP network. Each repair concludes with rigorous testing to ensure the drive operates within specified parameters and meets performance standards 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