A-B 25B-D6P0N104 PowerFlex 525 Drive

Allen-Bradley 25B-D6P0N104 PowerFlex 525 AC Drive

 

 

The Allen-Bradley 25B-D6P0N104 is a PowerFlex 525 variable frequency drive (VFD) used for controlling 3-phase AC motor speed, torque, and direction in industrial automation systems. It is part of the PowerFlex 520-series compact drive family, widely used for conveyors, pumps, fans, and general machine control.

Key Specifications

• Model: 25B-D6P0N104
• Series: PowerFlex 525
• Brand: Allen-Bradley (Rockwell Automation)
• Type: AC Variable Frequency Drive (VFD)
• Input Voltage: 380–480 VAC, 3-phase
• Output Current: 6.0 A
• Power Rating: 2.2 kW (3 HP)
• Frame Size: A
• Enclosure: IP20 / Open type
• Control Methods:
  • V/Hz control
  • Sensorless vector control (SVC)
• Communication:
  • Built-in EtherNet/IP
  • USB programming port
• Safety Function:
  • Safe Torque Off (STO)

What it does (Simple Explanation)

3-phase AC power
↓
PowerFlex 525 Drive (25B-D6P0N104)
↓
Adjusts frequency & voltage
↓
Controls motor speed & torque

It allows motors to:

• Run at variable speed
• Start/stop smoothly
• Reverse direction
• Reduce energy consumption
• Improve process control precision

Main Functions

• Motor speed control (0–500 Hz output)
• Torque regulation for load stability
• Soft start / soft stop
• PLC communication via EtherNet/IP
• Built-in motor protection (overload, fault detection)
• Basic PID control for process automation

Key Features

• Compact and easy panel installation
• Built-in Ethernet (no extra communication module needed)
• Safe Torque Off (STO) safety function
• USB configuration and commissioning
• High-efficiency motor control
• Suitable for industrial environments up to ~70°C

Applications

• Conveyor systems
• Pumps and fans
• Mixers and agitators
• Packaging machines
• HVAC systems
• General industrial automation