Product Overview
The 22F-RF039-CS is a line filter kit designed for the PowerFlex 4M series. It is a 3-phase filter rated at 200-240V AC and 39A, intended for short cable lengths. This EMC filter reduces conducted and radiated emissions, helping your drive meet electromagnetic compatibility standards and preventing interference with nearby equipment. By integrating this filter, you enhance the overall stability of your motor control system.
Technical Specifications Breakdown
Key parameters for the 22F-RF039-CS are listed below for quick reference:
| Feature | Specification |
|---|---|
| Catalog Number | 22F-RF039-CS |
| Product Type | Line Filter Kit (EMC) |
| Phase | 3-Phase |
| Voltage Rating | 200-240V AC |
| Current Rating | 39A |
| Cable Length | Short Cable Length |

Industry Applications
- Packaging Machinery: High-speed servo and motor drives can cause EMI that disrupts sensors and controllers. The filter ensures clean operation.
- Material Handling: Conveyor systems with multiple drives benefit from reduced interference, improving communication between PLCs and drives.
- HVAC Systems: Pumps and fans driven by PowerFlex 4M drives in commercial buildings require EMC compliance to avoid interference with building management systems.
In each scenario, the filter's 200-240V AC, 39A rating matches the drive's input requirements, providing a straightforward solution to a common operational challenge.
Installation & Setup Guidance
Proper installation is crucial for optimal filter performance. Follow these engineer-level guidelines:
- Mounting: Install the filter as close to the drive as possible, using the provided mounting holes. Ensure adequate clearance for airflow and heat dissipation.
- Wiring: Use shielded cables for the motor and control wiring. Keep the filter's input and output cables separated to prevent coupling.
- Grounding: Connect the filter's ground terminal to a solid earth ground. This is essential for effective EMI suppression.
- Cable Length: This filter is rated for short cable lengths. If your installation requires longer motor cables, consult the drive manual for appropriate derating or additional filtering.
Always follow the instructions in the PowerFlex 4M user manual and local electrical codes.
Maintenance & Reliability
Regular inspection ensures long-term reliability:
- Visual Checks: Periodically inspect the filter for signs of overheating, such as discoloration or melting.
- Cleanliness: Keep the filter free from dust and debris, which can impede heat dissipation and reduce performance.
- Connection Integrity: Verify that all terminals remain tight and corrosion-free.
Given the filter's passive design, it requires minimal maintenance, but environmental factors like humidity and vibration should be monitored.
Are You Facing Unwanted Drive Interference?
In industrial environments, variable frequency drives (VFDs) can generate electromagnetic interference (EMI) that disrupts sensitive control systems and compromises operational reliability. The Allen-Bradley 22F-RF039-CS PowerFlex 4M EMC Filter Kit is engineered to mitigate these issues, ensuring your drive operates cleanly within its environment.

Compatibility & Integration
The 22F-RF039-CS is specifically designed for the PowerFlex 4M series. This filter is not intended for use with other drive families, so always confirm compatibility before purchasing.
Selection Guide & Purchasing Advice
When selecting an EMC filter, consider your drive's voltage and current ratings, as well as the motor cable length. The 22F-RF039-CS matches the PowerFlex 4M's 200-240V AC input and 39A rating for short cable runs. If your application uses longer cables, you may need a different filter rating.
At AutoDCSTech, we stock genuine Allen-Bradley components to ensure your system operates reliably. Contact our team to verify the lifecycle status and availability of this filter kit before ordering. We are committed to providing quality industrial automation parts.
Troubleshooting & Common Issues
If you experience interference issues after installation, consider:
- Incorrect Grounding: A poor ground connection is the most common cause of filter ineffectiveness. Recheck the ground path.
- Cable Routing: Motor and control cables running parallel can cause coupling. Separate them by at least 0.3 meters.
- Filter Oversizing: If the filter's current rating is too high, it may not filter effectively. Ensure the 39A rating matches your drive's input current.
If problems persist, consult the PowerFlex 4M manual or contact AutoDCSTech for technical support.
Availability & Condition at AutoDCSTech
| Part Number | 22F-RF039-CS |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
