Product Overview
The Allen-Bradley 22B-A5P0F104 is a compact adjustable frequency drive from the PowerFlex 40 series, engineered by Rockwell Automation for reliable motor control in industrial automation applications. This 22B-A5P0F104 drive delivers precise speed control for 1 HP motors, operating on a 240VAC single-phase input at 50–60 Hz. Its space-saving design and robust construction make it a practical choice for panel builders and maintenance teams seeking a dependable drive solution.
Technical Specifications
Below are the key specifications for the 22B-A5P0F104, as provided by the manufacturer:
| Specification |
Value |
| Manufacturer |
Rockwell Automation |
| Brand |
Allen-Bradley |
| Part Number / Catalog No. |
22B-A5P0F104 |
| Product Line |
PowerFlex 40 |
| Voltage |
240AC Volts |
| Enclosure |
Flange Mount – IP20, NEMA/UL Type Open |
| Horsepower |
1 HP |
| Amperage |
5.0 A |
| Phase |
1 Phase |
| Filter |
No CE Compliant Filter |
| Communication |
RS-485 |
| Input Type |
Keypad |
The 22B-A5P0F104 achieves a displacement power factor between 1.0 and 0.95 lagging across the entire speed range, with a minimum efficiency of 97% at full load and maximum speed. It features a diode or fully gated input bridge, a switching logic power supply operating from the DC bus, and built-in MOV protection with phase-to-phase and phase-to-ground protection, including jumpers to disable phase-to-ground protection when needed. The drive also includes gold-plated plug-in connections on the printed circuit boards, microprocessor-based inverter logic isolated from power circuits, and a nominal IGBT rise time of 200 N-s. The inverter section has no commutation capacitors.
Real-World Applications
This 22B-A5P0F104 drive suits a wide range of applications, including conveyors, fans, pumps, and machine tools. In a conveyor system, the drive's precise speed control and high efficiency (minimum 97%) reduce energy consumption and improve throughput. For fan and pump applications, the adjustable frequency operation allows fine-tuned airflow or flow control, contributing to lower operating costs. The drive's compact flange-mount design simplifies installation in control panels, saving valuable space.
Installation & Setup Guidance
When installing the 22B-A5P0F104, mount it in an IP20-rated open enclosure to ensure proper cooling and protection. The flange-mount option allows the heat sink to extend outside the enclosure, improving thermal management. Connect the 240VAC single-phase input at 50–60 Hz to the designated terminals, and wire the motor to the output terminals with an output current rating of up to 5.0 A. Use the built-in keypad for initial programming, including setting the motor parameters and communication settings. For RS-485 communication, connect the DSI peripheral interface to up to two independent peripherals; the system automatically assigns port addresses without user adjustment.
Maintenance & Reliability
The 22B-A5P0F104 is built for reliability, but regular maintenance extends its service life. Inspect the drive periodically for dust accumulation on the heat sink and clean it with dry compressed air to prevent overheating. Check the gold-plated connections for signs of corrosion, especially in humid environments. The drive operates in storage temperatures from -40°C to 85°C and relative humidity of 0–95% non-condensing. For installations above 1000 meters, derating may be necessary; consult the manual for guidance. The drive's design, including MOV protection and no commutation capacitors, reduces common failure modes, ensuring long-term dependability.
Compatibility & Integration
The 22B-A5P0F104 integrates seamlessly into existing automation systems via RS-485 communication, supporting the Modbus protocol at baud rates from 9600 to 38.4K Bps. The DSI peripheral interface allows connection of up to two external peripherals, such as remote keypads or communication adapters. The drive's internal cards are powered by the drive itself, while externally mounted cards receive separate power and connect via a cable. This flexibility makes it easy to integrate into both new and retrofit installations.
Buying Guide
Before purchasing the 22B-A5P0F104, verify your input voltage (240VAC, 1-phase) and motor horsepower (1 HP) to ensure compatibility. Confirm the enclosure type meets your installation requirements—this model is IP20/NEMA/UL Type Open. If you need CE-compliant filtering, note that this unit does not include a filter; an external filter may be required. For technical support and genuine parts, PLC Source PRO offers reliable sourcing and fast delivery for industrial automation components.