Filter Module

EMI Power Line Filter Modules are designed to suppress unwanted electromagnetic interference on AC and DC power lines, helping maintain a cleaner electrical environment for RF testing and shielded applications. RF Electronics offers EMI filters in different voltage, current and phase configurations for RF Shield Boxes, RF Chambers, EMC laboratories and other technical environments. Custom filter solutions can also be developed based on application requirements such as operating frequency, insertion loss, leakage current and mounting configuration.

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HDIO-IEC32A-3P5W HDIO-IEC32A-3P5W

HDIO-IEC32A-3P5W

32A EMI Power Line Filter
It also supports The HDIO-IEC32A-3P5W is a high-performance 32Amp. 3-phase, 5-wire EMI Filtered Power Interface designed for robust, safe industrial applications. Engineered for seamless power delivery, exceptional durability, this product complies with international standards to ensure safe and stable electrical connections.
HDIO-IEC16A HDIO-IEC16A

HDIO-IEC16A

16A EMI Power Line Filter
Frequency : 50/60Hz. Configuration : Single Phase. It also supports Applications : Industrial automation, RF test equipment, RF Shield Room, Medical Devices, Telecom systems and more. Leakage Current : < 25m. Insertion Loss : 100dB, 150KHz to 40GHz. Operating Temperature : -25 DegreeC to +85 DegreeC. Mounting Type : Chassis mount.
HDIO-IEC32A HDIO-IEC32A

HDIO-IEC32A

32A EMI Power Line Filter
Frequency : 50/60Hz. Configuration : Single Phase. It also supports Applications : Industrial automation, RF test equipment, RF Shield Room, Medical Devices, Telecom systems and more. Leakage Current : < 25m. Insertion Loss : 100dB, 150KHz to 18GH. Operating Temperature : -25 DegreeC to +85 Degree. Mounting Type : Chassis mount.

EMI Power Line Filter Module FAQs

Find answers to common questions about EMI noise suppression, frequency performance, current ratings, power line integration, and selecting the right filter module for reliable EMC performance.

What is an EMI Power Line Filter Module?

An EMI Power Line Filter Module suppresses unwanted electromagnetic interference (EMI) on AC or DC power lines. It prevents conducted noise from entering or leaving equipment, improving EMC performance and signal integrity.

Why is EMI filtering important in RF testing?

EMI filtering prevents electrical noise from power lines from affecting sensitive RF measurements. It also minimizes RF leakage through power cables, ensuring accurate and repeatable test results.

How does an EMI filter improve test accuracy?

An EMI filter reduces conducted noise and interference on power lines, creating a cleaner electrical environment. This helps improve measurement stability, repeatability, and overall RF testing accuracy.

Can EMI filters prevent RF signal leakage?

Yes. EMI Power Line Filters significantly reduce RF signal leakage through power lines, helping maintain the shielding effectiveness of RF Shield Boxes, RF Chambers, and other shielded enclosures.

Are EMI filters compatible with RF Shield Boxes?

Yes. EMI Power Line Filters are specifically designed for integration with RF Shield Boxes, RF Chambers, and shielded rooms to provide filtered power while maintaining high RF isolation.

What power ratings are available?

RF Electronics offers EMI Power Line Filters in a wide range of voltage, current, and phase configurations, including single-phase and three-phase models. Custom ratings are also available to meet specific application requirements.

Can EMI filters be customized for specific applications?

Yes. We design and manufacture custom EMI filters based on voltage, current, operating frequency, insertion loss, leakage current, mounting requirements, and industry-specific standards.

Which industries use EMI filtering solutions?

EMI Power Line Filters are widely used in telecommunications, aerospace, defence, semiconductor, automotive, medical equipment, industrial automation, EMC laboratories, and wireless testing applications where reliable EMI suppression is essential.

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