Product Overview
The Allen-Bradley 22D-B2P3N104 is an AC-powered adjustable frequency drive from the PowerFlex 40P series. This Industrial Automation Module delivers precise motor speed control with output ratings of 0.4 kW (0.5 HP) and 2.3 Amps. Its three-phase input voltage rating is 240 Volts AC, with an input frequency between 50 and 60 Hertz. Designed for panel mounting with an IP20 (NEMA Type Open) enclosure, the 22D-B2P3N104 is built for demanding industrial environments.
Part of the trusted Rockwell Automation family, this drive features a 4-digit display, keypad input, LED status indicators, and a dedicated reset button. The human interface module (HIM) provides display and fault reset functionality, making it easy to monitor and maintain.
Technical Specifications
The table below summarizes the key parameters of the Allen-Bradley 22D-B2P3N104 drive.
| Parameter |
Value |
| Manufacturer |
Rockwell Automation |
| Brand |
Allen-Bradley |
| Part Number |
22D-B2P3N104 |
| Product Line |
PowerFlex 40P |
| Output Power |
0.4 kW / 0.5 HP |
| Output Current |
2.3 A |
| Input Voltage |
240 V AC (3-Phase, 200-240 V AC range) |
| Input Frequency |
50/60 Hz |
| Enclosure |
NEMA Type Open, Panel Mount (IP20) |
| Frame Size |
B |
| Filter |
No CE Compliant Filter (but includes EMC filter) |
| Control Methods |
Volts per Hertz, Sensorless Vector Control |
The drive also offers comprehensive input/output: 5 fully programmable digital inputs, 2 semi-programmable digital inputs, 1 form C relay output, 2 opto outputs, 1 analog input, and 1 analog output (both DIP switch selectable).
Designed for Reliability: Built-In Protection
The Allen-Bradley 22D-B2P3N104 includes automatic trip protection to prevent costly downtime. The bus overvoltage trip activates at 405V DC bus (or 290V AC incoming line), while undervoltage trips at 210V DC bus (or 150V AC incoming line). This proactive protection helps avoid damage to both the drive and the motor. With a total power loss of just 40W (22W external, 18W internal), this drive operates efficiently, reducing energy waste.
Real-World Applications
This drive excels in applications requiring precise speed control and reliable starting, such as conveyors, pumps, and fans. For example, in a conveyor system, the sensorless vector control provides tight speed regulation even under varying loads. The 22D-B2P3N104's adjustable frequency output ensures smooth acceleration and deceleration, minimizing mechanical stress.
Installation and Setup Guidance
Mount the drive in a clean, dry location with adequate airflow. The panel-mount design requires at least 1000 m altitude rating and ambient temperatures between -10°C and 50°C (14°F to 122°F). During storage, maintain temperatures between -40°C and 85°C. Ensure proper grounding and follow the manual for wiring the 3-phase input and motor output. The DIP switches allow easy configuration of analog inputs/outputs without additional tools.
Fault Prevention and Troubleshooting
Common issues include overvoltage or undervoltage trips due to unstable mains supply. The Allen-Bradley 22D-B2P3N104's built-in monitoring helps diagnose such events via the 4-digit display. If a fault occurs, the drive logs the condition and can be reset using the HIM. Regular inspection of the enclosure for dust and ensuring proper cooling will maintain reliability. The IP20 rating means installation in a control cabinet is recommended to protect against debris.
Selection Guide and Purchasing Advice
Before purchasing the 22D-B2P3N104, verify that your motor's full-load amperage does not exceed 2.3 A and that the supply is 200-240 V AC three-phase. The B frame size is compact, so check panel space. This drive is a direct fit for new installations or as a replacement for older PowerFlex units. For a reliable supply of this Allen-Bradley 22D-B2P3N104 and other industrial automation parts, PLC Source PRO offers in-stock availability and fast shipping.