Introduction

The Allen Bradley 22-RF012-BS PowerFlex Class 4 EMC Line Filter is a high-performance solution designed to ensure electromagnetic compatibility in industrial AC drive systems. Compact and robust, it enables reliable operation of sensitive drives and control systems by suppressing unwanted EMI.

Ideal for OEMs, system integrators, and maintenance teams, this filter simplifies compliance with EMC standards while improving overall system stability. Its industrial-grade components and straightforward installation make it a practical choice for both new and retrofit applications.

Technical Specifications

Feature	Specification
Model	22-RF012-BS
Product Type	Class 4 EMC Line Filter
Compatible Series	PowerFlex 4 / 40 / 40P / 400
Input Voltage	200–240V AC
Rated Current	12 A
Dimensions (L × W × H)	229 × 50 × 100 mm
Weight	1.38 kg (3.04 lb)
EMC Class	Class 4
Mounting Type	Panel Mount
Operating Temperature	0–50°C (32–122°F)

Applications

The 22-RF012-BS EMC Line Filter is engineered to reduce electromagnetic interference (EMI) and enhance electrical system performance in industrial environments. Its applications include:

AC motor drives in manufacturing and processing lines
PowerFlex 4, 40, and 40P drive systems requiring EMI suppression
Industrial automation panels in compliance-sensitive environments
HVAC systems and pumping installations with strict EMC requirements
Retrofitting existing drives to meet electromagnetic compatibility standards

By suppressing high-frequency noise, this filter improves system stability and protects sensitive electronics.

Advantages

Reliable EMI Suppression: Ensures compliance with Class 4 EMC standards for industrial installations
Compact Design: 229 × 50 × 100 mm form factor fits easily into control panels
Enhanced Drive Performance: Reduces electrical noise and prevents system interference
Industrial-Grade Construction: Durable components withstand high temperatures and vibrations
Easy Integration: Standardized mounting and connection terminals for straightforward installation
Cost-Effective Compliance: Provides EMC mitigation without the need for extensive rewiring or additional shielding

Technical FAQs

What is the main purpose of this filter?
To suppress conducted and radiated electromagnetic interference in AC drive systems.
Which PowerFlex drives are compatible?
Compatible with PowerFlex 4, 40, 40P, and 400 series drives.
What is the input voltage range?
Designed for 200–240V AC systems.
Does it support three-phase connections?
Yes, suitable for 3-phase motor drive systems.
Can it be installed in existing panels?
Yes, designed for retrofit installation without major modifications.
Does it improve drive lifespan?
By reducing electrical noise, it prevents stress on internal electronics, indirectly improving reliability.
Is the filter maintenance-free?
Yes, it is designed for long-term operation without user service.
What is the EMC standard rating?
Class 4, meeting industrial-level EMI suppression requirements.
How is it mounted?
Panel mounting with included brackets and terminal connections.
Does it generate heat during operation?
Minimal heat generation; standard industrial ambient temperatures up to 50°C (122°F) are supported.