Product Overview

The Allen-Bradley 22B-D4P0N104 is a robust PowerFlex 40 series AC drive engineered for precise motor speed regulation and high-torque performance. Designed for three-phase industrial power systems, this inverter drive utilizes advanced Sensorless Vector Control to provide exceptional torque at low speeds and adaptable frequency management. It is rated for a 1.5 kW (2 HP) output, making it an ideal solution for mechanical handling, material conveying, and fan or pump modulation.

This drive operates within a 480V AC class framework, accepting input voltages from 342V to 528V. By converting fixed-frequency line power into variable-frequency output, the 22B-D4P0N104 allows operators to optimize energy consumption and mechanical longevity. Its IP20 open-type enclosure is designed for protected cabinet mounting, utilizing an integrated heat sink and cooling fan to maintain thermal stability during heavy-duty cycles.

Advanced Control and Logic Capabilities

A defining technical characteristic of the 22B-D4P0N104 is its internal "StepLogic" functionality. This allows the drive to operate as an independent position controller or process sequencer, executing up to seven distinct steps based on digital inputs or internal timers. This feature significantly reduces the need for external PLC logic in simple automated applications. Furthermore, the built-in PID loop enables the drive to maintain process variables—such as pressure or flow rate—automatically by adjusting motor speed in real-time.

Integration into industrial networks is facilitated via an embedded RS-485 port, compatible with Modbus RTU protocols. For more advanced architectures, the drive supports optional communication bridges for EtherNet/IP and DeviceNet. The unit also includes an "Autotune" routine, which identifies the electrical characteristics of the connected motor to calibrate flux current and IR compensation, ensuring peak efficiency and precise sensorless vector response.

Technical Specifications

• Manufacturer: Allen-Bradley (Rockwell Automation)

• Model Number: 22B-D4P0N104

• Drive Series: PowerFlex 40

• Input Voltage: 342–528V AC (3-Phase)

• Output Power: 1.5 kW / 2.0 HP

• Output Current: 4.0 Amps

• Output Voltage: 0–460V AC (3-Phase)

• Control Mode: Sensorless Vector Control / V/Hz Control

• Enclosure Rating: IP20 (Open Type)

• Interface: Integrated Keypad and LED Display

• Communication: Embedded RS-485

• Weight: 0.9 kg

• Dimensions: 17.4 x 10.0 x 13.6 cm (Drive frame dimensions)

Operational Engineering Features

• Dynamic Braking: Includes an internal brake IGBT, allowing for rapid deceleration when paired with an external resistor.

• Flexible Programming: Supports RSLogix 5000 and Connected Components Workbench (CCW) for advanced parameter grouping and backup.

• Protective Diagnostics: Features electronic motor overload protection, overvoltage/undervoltage monitoring, and ground fault detection.

• Zero-Stacking Installation: Designed for side-by-side mounting to maximize control panel space efficiency.