A-B 25B-E027N104 PowerFlex 525 18.5kW (25Hp) AC Drive – Efficient Motor Control for Industrial Automation
The A-B 25B-E027N104 PowerFlex 525 AC Drive is an innovative solution for industrial automation, designed to enhance the efficiency and performance of motor-driven systems. Ideal for applications in manufacturing, energy management, and process control.
Series:PowerFlex 525
Model Number:25B-E027N104
Brand:Allen-Bradley
Voltage:Three Phase, 480 VAC
Output Power:18.5kW (25Hp)
Input Voltage:323-528 VAC
Phase:3-Phase
Output Current:27 A
Input Current:15.4 A
Output Voltage:0-460VAC
Enclosure Rating:IP20 / NEMA UL Open Type
Module Type:Terminal Base
Built-in Communication Port:RS485; Ethernet
Optional Communication Protocols:ProfiBus; DeviceNet
Control Method:Volts/Hertz Control; Sensorless Vector Control
Integrated Safety:Safe-Torque Off (STO) functionality
I/O:Discrete Inputs: Seven (7), Discrete Outputs: Two (2) Opto Outputs and Two (2) Relay Outputs, Analog Input: Two (2), Analog Output: One (1)
The A-B 25B-E027N104 PowerFlex 525 AC Drive is designed to provide robust performance and reliability for industrial automation needs.
It features advanced control methods like Volts/Hertz and Sensorless Vector for precise motor speed control.
With integrated safety features such as Safe-Torque Off (STO), this drive ensures operator safety during maintenance and operation.
Its durable construction with an IP20 / NEMA UL Open Type enclosure makes it suitable for both indoor and outdoor use, providing protection against dust and water splashes.
Communication capabilities via RS485 and Ethernet ports enable seamless integration into existing systems.
Additionally, its comprehensive set of I/O ports allows for flexible connection to various sensors and actuators, making it a versatile choice for a wide range of industrial applications.



















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