Product Overview
The Allen-Bradley 22C-B120A103 is a robust adjustable frequency drive from the PowerFlex 400 series, designed specifically for fan and pump applications. This industrial automation module delivers 40 Horsepower with a 240 Volts AC three-phase input, providing 120 Amps of output current. Housed in a panel-mount IP30 NEMA/UL Type 1 enclosure, the 22C-B120A103 ensures reliable operation in demanding industrial environments. Its integrated keypad and display allow operators to monitor and configure performance easily, reducing downtime and improving efficiency.
Technical Specifications
| Parameter |
Value |
| Manufacturer |
Rockwell Automation |
| Brand |
Allen-Bradley |
| Part Number |
22C-B120A103 |
| Product Line |
PowerFlex 400 |
| Drive Type |
Fan & Pump |
| Horsepower |
40 HP |
| Input Voltage |
240 Volts AC |
| Phase |
Three-Phase |
| Enclosure |
Panel Mount - IP30, NEMA/UL Type 1 |
| Amperage |
120 Amps |
Key Applications
The 22C-B120A103 excels in HVAC systems, water treatment plants, and industrial ventilation where variable speed control of fans and pumps reduces energy consumption. In manufacturing facilities, this drive optimizes process flow by adjusting motor speed to load demands. Its compact panel-mount design fits easily into existing control cabinets, minimizing installation costs.
Installation & Setup
Mount the 22C-B120A103 inside an IP30 rated enclosure (provided) and secure it using the Size E frame mounting holes. Connect three-phase 200-240 VAC power to the input terminals, ensuring proper fusing per local codes. The built-in keypad facilitates initial programming: set motor nameplate data, acceleration/deceleration times, and I/O configuration. For advanced features, use the embedded step logic for independent positioning control.
Maintenance & Reliability
Regular inspection of cooling fans and air filters every 6 months prevents overheating. The IP30 enclosure protects against dust and incidental contact. The pre-charge relay extends capacitor life by limiting inrush currents. With proper care, this drive operates reliably for years, offering excellent return on investment through reduced downtime and energy savings.
Selection Guide
Before purchasing the Allen-Bradley 22C-B120A103, verify that your motor's full-load amps do not exceed 120 Amps and that your supply voltage is 200-240 VAC three-phase. The drive is suitable for fan and pump loads where variable frequency control improves efficiency. For competitive pricing and fast delivery, contact PLC Source PRO (formerly ubest101) – your trusted source for industrial automation spares.