Product Overview
The Allen-Bradley 22B-B017H204 is a member of the PowerFlex 40 series of adjustable frequency drives from Rockwell Automation. This industrial automation module precisely controls the speed and torque of compatible AC motors in PLC-based systems. By varying the output frequency, the 22B-B017H204 enables efficient motor operation across a wide range of industrial applications.
Designed for a 240V AC 3-phase input, the 22B-B017H204 delivers reliable performance in a compact, heatsinkless enclosure rated IP20 / NEMA/UL Type Open. It supports RS-485 communication for seamless integration with control networks. With a 5 HP rating and 17.0 A output, this drive suits many light-to-medium duty applications.
Technical Specifications
| Specification |
Value |
| Manufacturer |
Rockwell Automation |
| Brand |
Allen-Bradley |
| Part Number |
22B-B017H204 |
| Product Line |
PowerFlex 40 |
| Voltage |
240V AC |
| Enclosure |
Replacement Plate Drive – IP20, NEMA/UL Type Open (Without Heatsink) |
| Horsepower |
5 HP |
| Amperage |
17.0 A |
| Phase |
3 Phase |
| Filter |
No CE Compliant Filter |
| Communication |
RS-485 |
| Input Type |
Keypad |
The 22B-B017H204 operates at a carrier frequency of 2–16 kHz and dissipates 150 W external and 30 W internal losses (180 W total). It functions at 48–63 Hz and requires an ambient temperature between 14 and 122°F. Storage relative humidity should be 0–95% non-condensing.
Key Features & Benefits
-
Precise Motor Control: Adjusts frequency to regulate speed and torque for optimal process performance.
-
Robust Communication: RS-485 interface enables integration with DSI protocol devices and Bluetooth-enabled PCs (via optional adapters).
-
Compact & Durable: IP20 (NEMA/UL Type Open) enclosure without heatsink saves panel space while providing adequate protection.
-
High Fault Tolerance: Rated symmetrical short-circuit current of 100,000 A ensures safety in demanding environments.
-
Flexible Power Ratings: Provides 17.5 A output and 5 HP, with a 40 A rated fuse and 140M-F8E-C32 motor protection device.
Industry Applications
The Allen-Bradley 22B-B017H204 is ideal for applications requiring adjustable speed and torque. Common uses include:
-
Conveyor Systems: Regulates belt speed to match production flow, improving efficiency and reducing mechanical stress.
-
Pumps and Fans: Adjusts motor speed to control flow and pressure, saving energy and extending equipment life.
-
Machine Tools: Provides precise speed control for spindles and feed drives, enhancing machining accuracy.
In a typical conveyor application, the 22B-B017H204's RS-485 communication allows easy connection to a PLC for remote speed setpoints and monitoring, reducing downtime and improving throughput.
Installation & Setup
Mount the 22B-B017H204 in a clean, dry location with adequate ventilation. Ensure the ambient temperature stays within 14–122°F. Connect the 3-phase 240V AC supply to the input terminals and the motor to the output terminals. Use the built-in keypad for initial configuration, setting parameters for motor data, acceleration, deceleration, and communication address. Verify that the control wiring is properly shielded to minimize electromagnetic interference.
Maintenance & Reliability
Regular inspection of the 22B-B017H204 ensures long-term reliability. Check for dust accumulation on the cooling fins and clean with dry compressed air as needed. Verify all electrical connections are tight and free of corrosion. Monitor operating temperatures to stay within the specified range. Because this drive has no heatsink, ensure adequate airflow in the enclosure to prevent overheating.
Compatibility & Integration
The 22B-B017H204 supports RS-485 communication and is compatible with DSI protocol devices. It can also connect to pocket PCs, laptops, or desktop computers equipped with Bluetooth when using optional adapters. Integral communication cards are available for PROFIBUS DP, LonWorks, DeviceNet, and ControlNet networks, providing flexible integration into existing automation architectures.
Selection Guide & Purchasing Advice
Before purchasing the Allen-Bradley 22B-B017H204, verify that your power supply matches the required 240V AC 3-phase input and that the motor's horsepower and amperage ratings align with the drive's 5 HP / 17.0 A output. Check the enclosure type (IP20) suits your mounting environment. For additional support, PLC Source PRO offers genuine Allen-Bradley products and expert guidance to help you select the right drive for your application.