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Allen-Bradley PowerFlex 4-50 25B-E027N104 Variable Frequency Drive

Allen-Bradley 25B-E027N104 PowerFlex 4-50 VFD.

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ManufacturerAllen Bradley

Part number25B-E027N104

HP 7.5

Voltage 480V AC

Phase 3-Phase Input/Output

Series PowerFlex 4-50

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12-month warranty

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Same-day dispatch

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

7.5 HP motor rating 480V, 3-phase operation V/Hz and Sensorless Vector Control Compact size Programmable I/O Digital operator interface

Product description

The Allen-Bradley 25B-E027N104 is a PowerFlex 4-50 series variable frequency drive (VFD) designed to control the speed of AC induction motors. It features a 7.5 horsepower (HP) rating and is designed for a 480VAC, 3-phase input and output. This drive offers advanced features for motor control, including V/Hz control and sensorless vector control for improved performance and efficiency.

This VFD is suitable for a wide range of applications including conveyors, pumps, fans, and other machinery where precise motor speed control is required. It is commonly found in industries such as material handling, manufacturing, HVAC, and water treatment. The PowerFlex 4-50 series is known for its compact size, ease of use, and robust performance.

Stanlo Automation proudly offers surplus industrial automation parts, including the Allen-Bradley 25B-E027N104. As a veteran-owned business, we understand the importance of reliable equipment. Sourcing your VFD needs from Stanlo ensures you receive quality products and can minimize unexpected downtime.

Technical specifications

HP	7.5
Voltage	480V AC
Phase	3-Phase Input/Output
Series	PowerFlex 4-50
Control Method	V/Hz, Sensorless Vector
Frame Size	Not specified

Common applications

Conveyor systems

Pump control

Fan control

Machine tools

Packaging machinery

Material handling

General industrial automation

Compatible systems

AC Induction Motors 480V 3-phase power systems Allen-Bradley Control Systems (via communication options)

Also known as

Allen-Bradley PowerFlex 4-50 Rockwell Automation 25B-E027N104 PowerFlex 7.5 HP VFD

Replaces / compatible with

The 25B-E027N104 is part of the PowerFlex 4-50 series and is a standalone drive. It is not a direct replacement for a specific older model but offers advanced capabilities over previous generations.

Technical note

Expert tip

For optimal performance, ensure the motor is correctly matched to the drive's HP rating and consider derating for high ambient temperatures or frequent starts/stops.

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Frequently asked questions

What is the maximum motor horsepower for the Allen-Bradley 25B-E027N104?

The Allen-Bradley 25B-E027N104 PowerFlex drive is rated for a 7.5 horsepower motor. It is designed for 480V, 3-phase applications, providing precise speed control for such motors.