The 25B-D2P3N104 is an Allen-Bradley PowerFlex 525 Adjustable Frequency Drives. This drive is an industrial electronic equipment used for implementing modulating speed control of AC motors, used virtually in any existing industry.

The 25B-D2P3N104 is a Frame A drive, supporting DIN Rail or Panel Mounted installation and arranged via zero stacking installation. It supports Vertical mounting as well as horizontal with a cooling fan required. The enclosure of this drive is an IP20 / NEMA Open Type enclosure with 50 °C (122 °F) without derating.

This drive features a wide variety of control method selections which are fully programmable. These control methods includes Sinusoidal PWM, Volts/Hertz, Sensorless Vector Control, Economizer SVC motor control, Closed Loop Velocity Vector Control, Surface Mount and Interior Permanent Magnet Motor (without encoder), Interior Permanent Magnet Motor (with encoder).