Product Overview
The Allen-Bradley 22B-B8P0H204 is an adjustable frequency drive from the PowerFlex 40 series, designed for reliable motor speed control in industrial automation. This 3-phase drive module supports an input voltage rating of 240 Volts AC and delivers an output current of 8 Amps, making it suitable for applications requiring up to 2 Horsepower. Built to meet global Original Equipment Manufacturer Standards, it offers a robust solution for variable-speed motor control without a CE-compliant filter.
Technical Specifications Breakdown
Key parameters for the 22B-B8P0H204 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 22B-B8P0H204 |
| Product Line | PowerFlex 40 |
| Voltage | 240AC Volts |
| HP | 2 Horsepower |
| Amperage | 8.0 A |
| Phase | 3 Phase |
| Filter | No CE Compliant Filter |
| Communication | RS-485 |
| Input Type | Keypad |
Industry Applications
In conveyor systems, the 22B-B8P0H204 enables smooth acceleration and deceleration, reducing mechanical stress. For pump and fan applications, the adjustable frequency drive optimizes energy consumption by matching motor speed to load demand. Its RS-485 communication capability allows integration into multi-drive networks, supporting up to 31 PowerFlex modules in an RTU configuration.
Installation & Setup Guidance
When installing the 22B-B8P0H204, ensure incoming line potential matches the 240AC Volts rating. The enclosure is an IP20, NEMA/UL Type Open (without heatsink) replacement plate drive, so mount it in a clean, dry environment. Use the integral RS-485 port for PC programming and network configuration. The control keypad simplifies start-up, and the Autotune feature adapts the drive to motor characteristics for optimal performance. Dynamic braking with low-cost brake resistors is supported, but verify resistor ratings per the manual.
Maintenance & Reliability
From a maintenance engineer's perspective, the 22B-B8P0H204 offers reliable operation with minimal intervention. Periodically inspect the enclosure for dust accumulation and ensure adequate ventilation. The IGBT brake and sensorless vector control enhance reliability in demanding cycles. Since the drive lacks a CE filter, consider external filtering if electromagnetic compatibility is required. Always follow lockout/tagout procedures before servicing.
Compatibility & Integration
The drive communicates via RS-485, supporting standard 03 and 06 RTU commands. It is compatible with devices acting as Master RTU. The 22B-B8P0H204 can be used in multi-network configurations, and its copycat function simplifies programming across multiple units. The 24 V sink/source control voltage provides flexibility for PLC interfaces.
Selection Guide & Purchasing Advice
When selecting the 22B-B8P0H204, confirm your system voltage and current requirements match the 240AC Volts and 8.0 A ratings. For availability and lifecycle status, please verify with AutoDCSTech before ordering. We stock genuine Allen-Bradley parts to support your operations.
Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 22B-B8P0H204 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
