Product Description
The Allen-Bradley 25B-E9P9N104 PowerFlex 525 AC drive offers microprocessor-controlled motor management for industrial applications requiring simple integration. It accepts a 600VAC 3-phase input and delivers a 9.9A output, rated at 7.5 HP with a 525-600VAC 3-phase input. It tolerates -15% to +10% voltage fluctuations at 47-63 Hz, maintaining a 0.98 displacement power factor across its speed range. Safety features include a 100kA short-circuit rating, over/under voltage trips at 711/344VAC, and MOV-based ground fault and phase-to-phase output protection. It provides 100ms power loss ride-through and 2 seconds logic ride-through, along with Class 10 motor overload protection (I2T). Overload capabilities are 150% for 60s and 180% for 3s, with a 200% overcurrent trip limit. Motor control options include Volts/Hertz, Sensorless Vector, Closed Loop Velocity Vector, and Sensorless Vector with economizer, utilizing sine-coded PWM with a 2-16 kHz carrier frequency. Output frequency ranges from 0-500 Hz, with adjustable voltage up to the motor rating and 97.5% control efficiency. Speed regulation is 0.1% with Sensorless Vector or encoder (100:1 range) and 0.1% with Velocity Vector and encoder (1000:1 range). It features 4 programmable accel/decel times (0-600s), multiple stop modes (ramp, coast, DC-brake, ramp-to-stop), 7 digital inputs (sink/source 24VDC), 2 isolated analog inputs (0-10VDC/4-20mA), 2 relay outputs, 2 opto outputs, 1 isolated analog output (0-10VDC/4-20mA), a standard LCD HMI, and integral Ethernet/IP. It operates from -4 to 122F (5-95% humidity), stores from -40 to 185F, weighs 2.3 kg, measures 109.0 x 220.0 x 184.0 mm, and holds c-UL-us, ATEX, CE, TUV, KCC, and RoHS certifications.
Is Your Device Showing These Signs?
The Allen Bradley 25B-E9P9N104 PowerFlex 525 series AC drive commonly experiences issues such as overvoltage faults due to regenerative energy, requiring a braking resistor. Resolve communication errors by verifying Ethernet/IP network configurations, IP addresses, and cabling. Correct excessive motor heating by tuning the drive's V/Hz parameters or implementing vector control. Address nuisance tripping by adjusting acceleration/deceleration rates and current limits. Repair damaged IGBTs or rectify DC bus capacitor failures to restore drive functionality.
Technical specifications
The Allen-Bradley 25B-E9P9N104 PowerFlex 525 AC drive is a microprocessor-controlled motor management solution for industrial applications. It accepts 600VAC 3-phase input, delivers 9.9A output (7.5 HP), and offers features like voltage fluctuation tolerance, safety protections (short-circuit, over/under voltage, ground fault), power loss ride-through, and Class 10 motor overload protection. It supports various motor control options (Volts/Hertz, Sensorless Vector, etc.), adjustable output frequency and voltage, and high control efficiency. It includes multiple digital and analog I/O, relay and opto outputs, a standard LCD HMI, integral Ethernet/IP, and operates within a wide temperature and humidity range, holding multiple certifications.
Our Repair Process for the
25B-E9P9N104
Our repair process for the Allen Bradley 25B-E9P9N104 PowerFlex 525 series AC drive begins with a thorough diagnostic assessment to pinpoint the fault. Overvoltage faults are resolved by installing a braking resistor to dissipate regenerative energy. Communication errors are corrected by verifying and correcting Ethernet/IP network configurations, IP addresses, and cabling issues. Excessive motor heating is addressed by tuning the drive's V/Hz parameters or implementing vector control. Nuisance tripping is mitigated by adjusting acceleration/deceleration rates and current limits. Damaged IGBTs are replaced, and DC bus capacitor failures are rectified to restore the drive to full operational status.
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.
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Ships from Rochester, NY