Product Overview
When your existing adjustable frequency drive no longer meets production demands, the Allen-Bradley 22D-B2P3H204 provides a reliable upgrade path. This member of the PowerFlex 40P series is designed and manufactured by Rockwell Automation, offering a robust adjustable frequency drive for three-phase induction motors. The Allen-Bradley 22D-B2P3H204 operates at 240 Volts AC with a 50 to 60 Hertz frequency range, making it suitable for a variety of industrial speed control applications. Its open NEMA Type – Plate Mount (IP20) enclosure ensures easy integration into existing control panels.
Technical Specifications
The Allen-Bradley 22D-B2P3H204 delivers dependable performance with the following key parameters:
| Parameter |
Value |
| Manufacturer |
Rockwell Automation |
| Brand |
Allen-Bradley |
| Part Number |
22D-B2P3H204 |
| Product Line |
PowerFlex 40P |
| Amperage |
2.3 A |
| Phase |
Three-Phase |
| Enclosure |
Open NEMA Type – Plate Mount (IP20) |
| Input Power |
240 Volts AC |
| Horsepower |
0.5 Horsepower |
| Filter |
No CE Compliant Filter |
| Type |
Standard |
| Frame Size |
B |
Additional performance details include a drive rating of 0.4 kW at 2.3 Amps, real input power of 1.15 KVA at 2.5 Amps, and estimated power dissipation of 40W. Voltage tolerance is -10% to +10% with a frequency tolerance of 48 to 63 Hertz. The displacement power factor remains 0.98 across the entire speed range, and the short-circuit rating is 100,000 Amps.
Industry Applications
The Allen-Bradley 22D-B2P3H204 is ideal for upgrading legacy drives in conveyor systems, fans, pumps, and simple machinery requiring precise speed control. Its sensorless vector control provides a 100:1 speed range, ensuring stable operation even under varying loads. For example, in a material handling system, the 22D-B2P3H204 can replace an older drive to improve motor regulation and reduce downtime. The standard Volt per Hertz control also allows custom profiles for specific machine requirements.
Installation & Setup
Install the Allen-Bradley 22D-B2P3H204 as a plate-mount unit within an appropriate enclosure (IP20 rated). Ensure the input power supply is 240 Volts AC three-phase with proper grounding. Mount the drive on a clean, flat surface to allow adequate heat dissipation. Wire the motor and control signals according to the wiring diagram: connect the three-phase input to terminals L1, L2, L3, and motor output to T1, T2, T3. Use the integral RS-485 communication port for PC programming or connect the HMI for local parameter adjustment. Set acceleration and deceleration times (0–600 seconds in 0.1-second increments) to match the load inertia.
Maintenance & Reliability
Regular maintenance of the Allen-Bradley 22D-B2P3H204 extends its service life. Check the cooling fan (if provided) and ensure the IP20 enclosure remains free of dust and debris. The drive’s ambient operating temperature range is 14 to 104°F (-10 to 40°C) with 5 to 95% non-condensing relative humidity. Its MOV surge protection and IGBT DC braking system reduce wear on mechanical components, lowering overall maintenance costs. Use the Class 10 i²t motor overload protection to prevent thermal damage, and verify bus overvoltage (405 VDC) and undervoltage (210 VDC) trips periodically.
Selection Guide
When selecting the Allen-Bradley 22D-B2P3H204, verify that your motor rating does not exceed 0.5 HP (0.4 kW) and that the input source matches 240V AC three-phase. Confirm the enclosure compatibility: the open type requires mounting in a separate cabinet for additional protection. As a trusted supplier, PLC Source PRO offers this drive with full inventory availability, along with technical support to help you integrate it into your system.