Single Phase EMI Filters for Industrial & EMC Applications

DOREXS manufactures high-performance single phase EMI filters for conducted EMI suppression, EMC compliance, and reliable power line noise filtering in industrial, medical, commercial, and electronic equipment applications. Featuring a compact design, wide current range, high insertion loss, OEM & ODM support, and fast technical service, our filters deliver stable EMC solutions for diverse industries.
DOREXSmanufactureshigh-performancesinglephaseEMIfiltersforconductedEMIsuppression,EMCcompliance,andreliablepowerlinenoisefilteringinindustrial,medical,commercial,andelectronicequipmentapplications.Featuringacompactdesign,widecurrentrange,highinsertionloss,OEM&ODMsupport,andfasttechnicalservice,ourfiltersdeliverstableEMCsolutionsfordiverseindustries.
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single phase emi filter 1a
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Model NO.：DOREXS 1 A Single Phase EMI Filter

Single Phase EMI Filter 1A for Compact Electronic Applications

Reliable 1A Single Phase EMI Filter for Conducted Noise Suppressionn✓ Rated Current: 1 Ampn✓ Single Phase AC Inputn✓ Compact Designn✓ High Insertion Loss Performancen✓ Supports EMC Compliancen✓ Custom Design Available

10A EMI power filter
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Model NO.：DOREXS 10 A single phase EMI filter

10A Single Phase EMI Filter for Industrial Equipment and EMC Compliance

DOREXS 10A single phase EMI filter is designed to suppress conducted electromagnetic interference generated by industrial equipment, switching power supplies, servo systems, and electronic devices. nn✔ Wide Frequency Noise Suppression（150KHz-30MHz)n✔ Compact Mechanical Designn✔ High Reliability Constructionn✔ Low Leakage Current Options(medical type)n✔ Flexible Mounting Optionsn✔ OEM / ODM Supportn✔ International Compliance Support(UL、ISO 9001、CE&Rohs)

20A single phase EMI filter
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Model NO.：DOREXS 20 A single phase EMI filter

20A Single Phase EMI Filter for Industrial EMC & Conducted Noise Suppression

Suitable for industrial automation systems, medical devices, VFD applications, and OEM equipment manufacturing, this single phase power line filter supports custom electrical specifications and application-specific EMC optimization.nn✔ Rated Current: 20An✔ Single Phase AC Inputn✔ High Attenuation Performancen✔ Conducted EMI Suppressionn✔ Compact Metal Housingn✔ OEM / ODM Customizationn✔ Industrial Grade Reliabilityn✔ Global EMC Compliance Support

30A single phase EMI filter
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Model NO.：DOREXS 30A single phase EMI filter

30A Single Phase EMI Filter for Industrial Equipment and EMC Compliance

DOREXS 30A Single Phase EMI Filter is designed to suppress conducted electromagnetic interference (EMI) generated by electronic equipment, switching power supplies, servo systems, and industrial automation machinery. nn✔ Rated Current: 30An✔ Single Phase AC Power Filtern✔ High Attenuation of Conducted EMI Noisen✔ Effective Common Mode and Differential Mode Suppressionn✔ Compact Metal Enclosure Designn✔ Low Leakage Current Options Availablen✔ Easy Chassis Mount Installationn✔ Excellent EMC Compliance Performancen✔ UL、CE & RoHS Compliantn✔ OEM & Custom EMI Filter Solutions

40A single phase EMI filter
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Model NO.：DOREXS 40A single phase EMI filter

40A Single Phase EMI Filter for Industrial EMC Applications

The DOREXS 40A Single Phase EMI Filter is engineered to suppress conducted electromagnetic interference (EMI) in industrial power systems, helping equipment achieve stable operation and EMC compliance. nn✔ Rated Current: 40An✔ Rated Voltage: 115/250VACn✔ Frequency: 50/60Hzn✔ single stage & double stagen✔ Excellent Common Mode & Differential Mode Noise Suppressionn✔ Compact Metal Enclosuren✔ UL、CE & RoHS Compliantn✔ OEM & Custom EMI Filter Available

DEA4-10A-GD terminal block guide rail buckle EMI filter
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Model NO.：DEA4-10A-GD

DEA4-10A-GD terminal block guide rail buckle EMI filter

Terminal block guide rail bucklennSingle phase, Two stagennHigh performancennUL、CE、ROHSnnCustomization

EMC filter for PLC
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Model NO.：DBA7-40A

PLC EMI Filter | DBA7-40A High-Performance Single-Phase Filter

Rated Voltage：110VAC-250VACnnRated Current：40AnnCertificate：cUL,CQC,CE,ROHSnnCan be customize according to customer requirements.nnSupport free samples

DAA1 EMI Power Filter
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Model NO.：DAA1-Line

DAA1 Series Single Phase EMI Filter | Power Line Noise Suppression | 1A-10A

Rated Voltage：110VAC-250VACnnRated Current：1A-10AnnCertificate：cUL,CQC,CE,ROHSnnCan be customize according to customer requirements.nnSupport free samples

Professional Single Phase EMI Filter Manufacturer

DOREXS provides reliable single phase EMI filters for reducing electromagnetic interference and improving EMC performance in electrical and electronic systems.

Our filters are widely used in industrial automation, servo systems, medical devices, switching power supplies, EV charging equipment, communication systems, and consumer electronics.

Designed for stable conducted EMI suppression, our single phase EMC filters help manufacturers meet international EMC standards while protecting equipment from unwanted electrical noise.

We support both standard and custom single phase EMI filter solutions based on current rating, voltage, installation environment, leakage current requirements, and application-specific EMC conditions.

What Is a Single Phase EMI Filter?

A single phase EMI filter is an electromagnetic interference suppression device installed between the power source and electronic equipment.

These filters are crucial for maintaining low-noise operation in compact AC-powered systems, particularly in medical devices and industrial controls, where performance and safety are paramount. They are specifically designed for single phase power applications, such as small electrical devices and home appliances, to suppress conducted noise and ensure reliable operation.

Its primary function is to reduce conducted electromagnetic noise transmitted through AC power lines.

Single phase EMI filters are commonly used in:

· Industrial equipment

· Automation systems

· Medical devices

· Power supplies

· Inverters

· Household appliances

·Test equipment

·EV charging systems

These filters help electronic systems comply with EMC regulations while improving system reliability and operational stability.

Applications of Single Phase Filters

Single phase EMI filters are widely used in electrical and electronic equipment where conducted EMI suppression and EMC compliance are critical.

Single phase EMI filter for industrial applications

Industrial Automation

Reduce electromagnetic noise in PLC systems, industrial control cabinets, factory automation equipment, and manufacturing systems.