Product Overview

The Allen-Bradley 25-RF7P5-AL is a dedicated EMC (Electromagnetic Compatibility) filter kit designed by Rockwell Automation for the PowerFlex 520 Series of AC drives . As a critical accessory for ensuring regulatory compliance and system reliability, the Allen-Bradley 25-RF7P5-AL is required to meet CE Certification for the PowerFlex 523, 525, and 527 drive models . This filter is essential for suppressing electromagnetic interference generated by variable frequency drives, protecting sensitive control equipment from conducted emissions, and enabling stable operation in industrial environments.

The Allen-Bradley 25-RF7P5-AL is a 7.5A, 480V AC, three-phase EMC filter designed for Frame A PowerFlex 520 drives . It supports motors rated 0.4-2.2 kW (0.5-3 HP) and is packaged in an IP20, panel-mount enclosure suitable for standard control cabinets . By ensuring the drive complies with EMC emission standards, the Allen-Bradley 25-RF7P5-AL helps system integrators and end users avoid costly interference issues and meet regional regulatory requirements. This filter is a direct replacement solution for the older 22-RF7P5-AL variant used with PowerFlex 40 series drives, ensuring continuity for applications migrating to the newer PowerFlex 520 platform .

 

Technical Specifications

Parameter Name	Value
Product Model	Allen-Bradley 25-RF7P5-AL
Manufacturer	Rockwell Automation / Allen-Bradley
Product Type	EMC Filter Kit / Line Filter
Series	PowerFlex 520
Compatible Drives	PowerFlex 523, 525, 527 (Frame A)
Input Voltage	380-480V AC, 3-Phase
Rated Current	7.5 A
Frequency	50-60 Hz
Power Rating	0.4-2.2 kW (0.5-3 HP)
Enclosure Rating	IP20, UL/NEMA Type Open (Panel Mount)
Mounting Type	Panel Mount
Frame Size	A
Weight	Approx. 1.2-1.58 kg
Dimensions (L×W×H)	275 × 145 × 75 mm (approx.)
Country of Origin	China
UPC	884951990258

 

 

Main Features and Advantages

CE Compliance and Regulatory Certification: The primary function of the Allen-Bradley 25-RF7P5-AL is to enable PowerFlex 520 series drives to meet European CE EMC directives . This certification is mandatory for equipment sold or operated within the European market, making the Allen-Bradley 25-RF7P5-AL an essential component for global equipment manufacturers and system integrators. By effectively reducing conducted emissions, this filter ensures that drive systems do not interfere with other sensitive electronic equipment in the vicinity.

Effective Electromagnetic Interference Suppression: The Allen-Bradley 25-RF7P5-AL is engineered to provide reliable noise suppression for industrial applications . It reduces high-frequency noise generated by the drive’s IGBT switching, protecting both the drive itself and other connected control equipment from electrical interference. This leads to more stable system performance and reduces the risk of nuisance faults or communication errors in industrial networks.

Designed for PowerFlex 520 Drives: The Allen-Bradley 25-RF7P5-AL is specifically optimized for the PowerFlex 520 Series, ensuring precise compatibility with the frame A models (523, 525, 527) . This plug-and-play design simplifies installation and ensures the filter’s performance matches the drive’s characteristics. It is often provided as a kit with the drive or as an option for field installation.

Compact and Rugged Design: The Allen-Bradley 25-RF7P5-AL features a compact Frame A form factor, allowing efficient use of panel space . Its IP20-rated construction provides protection against solid objects larger than 12.5mm, making it suitable for installation within standard industrial control panels.