PowerFlex 40P AC Drive Overview
The Allen-Bradley 22D-B8P0H204 is a compact AC drive from the PowerFlex 40P series, designed to precisely control the speed and torque of a 2 Horsepower (1.5 kW) motor. This adjustable frequency drive helps reduce energy consumption by matching motor speed to the actual load demand. It also provides gentle starts and stops, which extends motor life and reduces mechanical stress on driven equipment.
Built for three-phase applications, this drive operates with a 240 Volts AC input and delivers 8.0 Amperes at its output. The open NEMA Type -Plate Mount (IP20) enclosure suits panel mounting in clean industrial environments. With a standard frame size B, the 22D-B8P0H204 integrates easily into new or existing control panels.

Technical Specifications Breakdown
Key parameters for the 22D-B8P0H204 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 22D-B8P0H204 |
| Product Line | PowerFlex 40P |
| Amperage | 8.0 A |
| Phase | Three-Phase |
| Enclosure | Open NEMA Type -Plate Mount (IP20) |
| Input Power | 240 Volts AC |
| Horsepower | 2 Horsepower |
| Filter | No CE Compliant Filter |
| Type | Standard |
| Frame Size | B |
Industry Applications
This AC drive is well suited for a variety of industrial processes. In the automotive industry, it controls conveyor speeds and assembly line equipment. Material handling systems benefit from adjustable speed control for conveyors and hoists. The fibers and textiles industry uses it to maintain consistent tension and speed in spinning and weaving machines. The beverage industry relies on it for precise filling and packaging line control.
By matching motor speed to demand, the 22D-B8P0H204 reduces energy waste and improves process repeatability. Its built-in protective features, including ground fault protection, electronic motor overload protection, and 6kV transient protection, help minimize downtime and protect both the drive and motor.

Installation & Setup Guidance
When installing this drive, follow the manufacturer’s manual for proper wiring and configuration. Ensure the input voltage matches the rated 240 Volts AC three-phase supply. Use fuses rated for at least 15A as recommended. Mount the drive in a clean, dry location that meets the IP20 enclosure rating. Provide adequate clearance for airflow and heat dissipation (around 85 Watts). The operating temperature range is –10 to 50 degrees Celsius (14 to 122 degrees Fahrenheit).
Connect the input power to the R, S, T terminals and the motor to the U, V, W terminals. Dynamic brake resistor connections are provided for applications requiring rapid deceleration. Configure the drive parameters using the built-in HIM with 4-digit display and three LED indicators (run, fault, REV). The reset button allows quick fault recovery.
Maintenance & Reliability
Regular inspection of the drive and its connections is essential for long-term reliability. Check that all power terminals are tight and free from corrosion. Keep the enclosure clean and free from dust and debris. Verify that the cooling fan (if present) operates correctly. Periodically test the protective functions to ensure they respond properly. Because the drive has no CE compliant filter, consider external filtering if electromagnetic compatibility is a concern in your installation.
Compatibility & Integration
The 22D-B8P0H204 is designed to work with standard three-phase induction motors. It is compatible with the PowerFlex 40P series accessories, such as remote HIM modules and communication adapters. The drive supports dynamic braking with an optional resistor. For applications requiring higher performance, consider the PowerFlex 40P’s advanced control features.
Selection Guide & Purchasing Advice
When selecting an AC drive, verify that the voltage, current, and horsepower ratings match your motor. The 22D-B8P0H204 is rated for 2 HP, 8.0 A output, and 240VAC input. Confirm that the enclosure type (IP20) is acceptable for your environment. If you need a drive with a CE compliant filter, consider other models in the PowerFlex 40P line.
At AutoDCSTech, we offer genuine Allen-Bradley parts. Contact us to check availability and current lifecycle status before ordering. We can help you find the right drive for your application.
Availability & Condition at AutoDCSTech
| Part Number | 22D-B8P0H204 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
