Allen Bradley 22-RF018-CS PowerFlex 4 Class EMC Line Filter

Product Introduction

The Allen Bradley 22-RF018-CS PowerFlex 4 Class EMC Line Filter is designed to provide effective suppression of electromagnetic interference (EMI) for industrial AC drive systems. It is specifically compatible with PowerFlex 4 AC Drives, ensuring reliable operation and protection of sensitive equipment against both conducted and radiated EMI.

This S-Type EMC filter is ideal for high-performance applications, delivering optimal filtering for drives operating in 380–480V AC, 3-phase, 50/60 Hz systems with a maximum current of 18 A. The compact, panel-mountable design with a short cable length allows easy integration into industrial control panels while maintaining compliance with EMC standards. This filter enhances equipment reliability, reduces electrical disturbances, and ensures smoother operation of connected machinery.

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Product Specifications

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Applications

• EMI Suppression: Reduces conducted and radiated electromagnetic interference from AC drives.

• PowerFlex 4 AC Drives: Provides reliable filtering for compatible drives in industrial environments.

• Industrial Control Panels: Compact size and short cable length allow easy integration into control cabinets.

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

• EMC Compliance: Ensures installations meet electromagnetic emissions standards.

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Advantages

• Effective EMI Filtering: S-Type design minimizes interference and ensures smooth drive operation.

• Compact and Lightweight: Panel-mountable design at 1.5 kg for convenient installation.

• Short Cable Length: Simplifies wiring and reduces control panel clutter.

• High-Performance Rating: Supports 18 A and up to 10 HP / 7.5 kW motors.

• Frame Size Compatibility: Fits standard PowerFlex 4 drive configurations.

• Reliable Operation: Maintains consistent performance of drives and connected equipment.

FAQ

1. Which drives are compatible with this filter?
   It is compatible with PowerFlex 4 AC Drives.
2. What voltage and current ratings does it support?
   Supports 380–480V AC, 3-phase, 50/60 Hz, with a maximum current of 18 A.
3. Does it suppress both conducted and radiated EMI?
   Yes, the S-Type design reduces both conducted and radiated interference.
4. Is it suitable for long cable runs?
   No, it is designed for short cable lengths; longer cables may require additional filtering.
5. How is the filter installed?
   It is panel-mounted and connects directly to the input of the AC drive.
6. Is grounding required?
   Yes, proper grounding to the control panel is necessary for optimal EMI suppression.
7. Can it be used outdoors or 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 compliance with EMC standards.
9. What maximum motor size can it support?
   It supports up to 10 HP / 7.5 kW motors.
10. Is the cable length adjustable?
    No, the cable is fixed and designed for short-panel installations.

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