Allen Bradley 22-RF012-BS PowerFlex 4 Class EMC Line Filter

Product Introduction

The Allen Bradley 22R-RF012-BS PowerFlex 4 Class EMC Line Filter is designed to reduce electromagnetic interference (EMI) in industrial AC drive systems. It provides reliable suppression of both conducted and radiated EMI, ensuring stable operation of PowerFlex 4 and PowerFlex 40 AC Drives.

This S-Type EMC filter is ideal for applications where sensitive equipment needs protection from interference caused by high-frequency switching in drives. Its short cable length allows easy installation in standard control panels, making it a practical solution for space-constrained environments.

The filter enhances compliance with industrial EMC standards, preventing unexpected disturbances to nearby devices and communication networks. It is well-suited for industrial automation, motor control, and panel-mounted drive systems where maintaining a clean electrical environment is critical.

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Product Specifications

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Applications

• EMI Suppression: Reduces high-frequency interference from AC drives.

• PowerFlex 4 / 40 AC Drives: Provides reliable filtering for compatible drives.

• Industrial Control Panels: Compact size and short cable length allow seamless panel integration.

• Sensitive Equipment Protection: Prevents interference with sensors, communication lines, and other critical devices.

• EMC Compliance: Ensures industrial installations meet electromagnetic emissions standards.

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Advantages

• Effective EMI Filtering: Minimizes both conducted and radiated interference.

• Compact and Lightweight: Space-saving design suitable for panel installation.

• Short Cable Length: Simplifies installation and reduces wiring clutter.

• Reliable Performance: Maintains stable operation of drives and connected equipment.

• Frame Size Compatibility: Fits Frame Size B PowerFlex 4 and 40 drives.

• Easy Installation: Panel-mountable design ensures quick integration.

FAQ

1. Which drives are compatible with this filter?
   It is compatible with PowerFlex 4 and PowerFlex 40 AC Drives, Frame Size B.
2. What voltage and current ratings does it support?
   Supports 380–480V AC, 3-phase, 50/60 Hz, with a maximum current of 12 A.
3. Does it reduce both conducted and radiated EMI?
   Yes, the S-Type design provides effective suppression of both types of electromagnetic interference.
4. Is it suitable for long cable runs?
   No, it is designed for short cable lengths; longer runs may require additional filtering.
5. How is the filter installed?
   It is panel-mounted and connects directly to the input terminals of the drive.
6. Is grounding required?
   Yes, proper grounding to the control panel is necessary for optimal EMI suppression.
7. Can it operate in harsh environments?
   It has an IP20 rating and is intended for indoor control panel use only.
8. What are the benefits of using this filter?
   It reduces EMI, protects sensitive equipment, and ensures EMC compliance.
9. What frame sizes does it support?
   Compatible with Frame Size B PowerFlex 4 and 40 AC drives.
10. Is the cable length adjustable?
    No, it is designed with a fixed short cable for compact panel installations.

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