Product Overview
The Allen-Bradley 22D-B8P0N104 is a PowerFlex 40P adjustable frequency drive from Rockwell Automation. This three-phase AC drive controls industrial motors with precision and reliability. It delivers 8.0 A output current at 240V AC input, supporting 2 HP (1.5 kW) motors. The unit comes in a B Frame size with an open NEMA Type panel mount enclosure (IP20). This drive lacks a built-in EMC filter but compensates with robust protection features and flexible I/O.
Key Specifications
| Parameter |
Value |
| Input Voltage |
240 Volts AC, Three-Phase |
| Output Current |
8.0 A |
| Horsepower Rating |
2 HP (1.5 kW) |
| Enclosure Rating |
NEMA Type Open, IP20, Panel Mount |
| Frame Size |
B |
| Dimensions (approx.) |
3.94 x 9.61 x 6.34 inches |
| I/O Configuration |
7 digital inputs, 1 analog input, 1 analog output, 1 form C relay, 2 opto outputs |
| Display |
4-digit display with keypad and 10 LED status indicators |
| Operating Temperature |
-10 to 50 °C |
| Altitude Limit |
1000 m or less |
Protection Features
The Allen-Bradley 22D-B8P0N104 incorporates critical bus overvoltage and bus undervoltage trips to prevent drive and motor damage. Overvoltage trips trigger at 1005V DC bus (equivalent to 711V AC line), while undervoltage trips activate at 390V DC bus (low-voltage line) or 487V DC bus (high-voltage line). These protective measures safeguard against power supply fluctuations. Additionally, the drive supports two motor control methods: sensorless vector control and volts per Hertz control, optimizing performance for various load conditions.
Industry Applications
This drive excels in applications requiring dependable speed control and fault protection. In conveyor systems, the 22D-B8P0N104 ensures smooth acceleration and deceleration while guarding against voltage sags. In pump and fan applications, the sensorless vector control maintains torque across speed ranges, reducing energy consumption. The compact B frame size allows easy integration into control panels, making it ideal for manufacturing environments with limited space.
Selection Guide
When selecting the Allen-Bradley 22D-B8P0N104, verify the input voltage matches your facility's supply (240V AC three-phase). Ensure the motor's full-load amperage does not exceed 8.0 A. The IP20 enclosure suits dry indoor locations; for washdown or dusty environments, consider an external enclosure. PLC Source PRO stocks this drive and can confirm compatibility with your existing PowerFlex 40P network. Contact our team for pricing and lead times.