Product Details
Product Overview
The Allen-Bradley 25-RF033-DL is a dedicated Electromagnetic Compatibility (EMC) line filter engineered specifically for the PowerFlex 520-Series (PowerFlex 523 and 525) AC drives. This critical peripheral mitigates radio frequency interference (RFI) and electromagnetic interference (EMI) generated by the drive's high-speed switching transistors. We offer this unit as 100% Brand New and Original, ensuring your motor control system meets stringent CE compliance standards and operates without disrupting sensitive nearby electronics.
Technical Specifications
| Parameter | Specification Details |
| Model Number | 25-RF033-DL |
| Drive Compatibility | PowerFlex 520-Series (Frame C) |
| Current Rating | 33 Amps |
| Voltage Range | 380–480V AC, 3-Phase |
| Function | S-Type EMC Line Filter |
| Mounting Type | Footprint (Under-drive) or Side-mount |
| Environmental Rating | IP20 / NEMA Type 1 |
Engineering Advantages
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Footprint Design Savings: The 25-RF033-DL utilizes a "footprint" mounting configuration. You can mount the PowerFlex drive directly on top of the filter, which saves significant horizontal DIN rail space and simplifies cabinet layout in high-density control panels.
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Superior Noise Suppression: This filter reduces conducted emissions to levels required for EN61800-3 Category C1 or C2. It prevents high-frequency noise from "leaking" back into the primary power grid, protecting PLCs, sensors, and communication networks from data corruption.
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Simplified Grounding Logic: The integrated design provides a low-impedance path to ground for high-frequency common-mode current. This significantly reduces the risk of bearing currents in the connected motor, potentially extending the motor's operational lifespan.
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Thermal Resilience: Engineered for industrial environments, the 25-RF033-DL maintains high attenuation performance even under fluctuating thermal loads within the cabinet, ensuring consistent uptime for critical manufacturing processes.
FAQs
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Can I use the 25-RF033-DL with any PowerFlex drive?
No. This filter specifically matches the physical dimensions and electrical requirements of Frame C PowerFlex 520-Series drives. Always verify the frame size of your drive (A, B, C, D, or E) before selecting a line filter.
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Is this filter required if my drive already has an internal filter?
Many PowerFlex 525 drives include a basic internal filter. However, for environments with strict emission standards (like hospitals or residential-adjacent industrial zones) or when using long motor cables, the 25-RF033-DL provides the necessary higher-level attenuation that internal components cannot achieve alone.
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Does this unit come in original packaging?
Yes. We supply the 25-RF033-DL in its original factory packaging, complete with the manufacturer's seal. This guarantees that you receive an authentic, unused Allen-Bradley component.
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What are the installation precautions?
Ensure the shortest possible lead length between the filter and the drive. Keep the input (line) and output (load) cables separated to prevent "cross-talk," which can bypass the filter’s effectiveness.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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