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Genius Transformers

Advanced electromagnetic components for modern power systems. Manufacturing ferrite transformers, chokes and inductors in Pune since 2017.

Find us on

  • IndiaMART

Products

  • All Products
  • Ferrite Transformers
  • Common Mode Chokes
  • Drum Core Chokes
  • Power Inductors
  • Rod Core Chokes
  • Line Filters
  • Solenoid Coils
  • Air Core Inductors

Company

  • About Us
  • Contact
  • Privacy Policy
  • Terms of Use
  • WhatsApp Enquiry

Hours

  • Monday – Saturday: 9:00 AM – 6:30 PM
  • Sunday: Closed

Contact

FactoryPlot No. 77/A, Gat No. 583, Ground Floor, Sai Tirth Niwas, Pantnagar Colony No. 1, Jadhavwadi, Chikhali, Pune - 412114, Maharashtra, India
Phone+91 90112 10377
Emailgeniustransformer@gmail.com

© 2026 Genius Transformers. All rights reserved.

Contact
  • Request a quoteSend your spec — priced in 24h
  • WhatsAppFastest reply — chat with sales
  • Call the factory+91 90112 10377
  • Email usgeniustransformer@gmail.com
Talk to an engineer
Skip to content
Genius Transformers
  • Home
  • Products
  • About
  • Contact
+91 90112 10377Get a QuoteSign In
  1. Home
  2. Products
  3. Line Filters

Complete AC input filters for emissions compliance

Line Filters

Single-phase AC line filters combining a common mode choke with X and Y capacitors in one assembly, characterised and tested as a block. Rated 1A to 10A, with custom builds designed around the emissions scan that failed.
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Envelope

Rated current
1 A – 10 A
Rated voltage
250 V AC · 440 V AC
Topology
Single · dual · multi stage
Common mode L
1.5 mH – 33 mH
Capacitors
X2 and Y2, safety approved
Mounting
PCB · chassis · inline

Sectors served

  • EMC compliance
  • Drives
  • Control panels
  • Medical
  • Test equipment

Inside the box

A choke, and the capacitors that finish the job

The one product here that is an assembly rather than a wound part. Characterised and tested as a block, so the attenuation you specify is the attenuation you measure.
LNPECM CHOKEX2Y2
  • CM choke — High impedance to noise on both lines at once; invisible to the load current.
  • X2 across the lines — Shunts differential noise — the kind a switching supply makes.
  • Y2 to earth — Returns common-mode noise to earth. Safety-rated, and capacitance-limited by leakage current rules.

Insertion loss

Frequency

  • Single stage
  • Dual stage
  • 150 kHz — where conducted-emissions limits begin. A filter that only works above a few MHz will not pass the scan.
Attenuation across the conducted-emissions band
Single-stage topology · add a second stage when one leaves no margin

The range

5 standard parts, plus custom

All product families
  • All products
  • Ferrite Transformers(38)
  • Common Mode Chokes(19)
  • Solenoid Coils(11)
  • Power Inductors(10)
  • Drum Core Chokes(8)
  • Rod Core Chokes(6)
  • Line Filters(5)
  • Air Core Inductors(3)
  • Line Filters

    Custom Line Filter

    Built to your measured emissions profile. Send the scan that failed and the current rating, and we design the filter around the frequencies that actually need attenuating rather than a generic curve.

    Rated Current: To Specification

    View specification
  • Line Filters

    Line Filter 10A

    10A line filter for drives, welding supplies and larger industrial equipment, wound on a core sized so the winding does not saturate at rated line current.

    Common Mode Inductance: 1.5mH - 10mH

    View specification
  • Line Filters

    Line Filter 1A

    Single-phase AC line filter rated 1A, for adapters, smart meters and small instrumentation. Attenuates conducted noise in both directions, so it also stops the supply polluting the mains.

    Common Mode Inductance: 10mH - 33mH

    View specification
  • Line Filters

    Line Filter 3A

    3A single-phase line filter for LED lighting, control panels and bench equipment. The usual first fix when a supply fails conducted emissions in the low megahertz.

    Common Mode Inductance: 5mH - 22mH

    View specification
  • Line Filters

    Line Filter 6A

    6A line filter for industrial supplies and motor controllers. Available single or dual stage where a single stage leaves too little margin.

    Common Mode Inductance: 3mH - 15mH

    View specification

Start a project

Need a custom line filter?

Send us your inductance, current rating and mechanical envelope — we will come back with a design and a price.

Request a QuoteChat on WhatsApp

Pune, Maharashtra · Replies within 24 hours

Genius Transformers

Advanced electromagnetic components for modern power systems. Manufacturing ferrite transformers, chokes and inductors in Pune since 2017.

Find us on

  • IndiaMART

Products

  • All Products
  • Ferrite Transformers
  • Common Mode Chokes
  • Drum Core Chokes
  • Power Inductors
  • Rod Core Chokes
  • Line Filters
  • Solenoid Coils
  • Air Core Inductors

Company

  • About Us
  • Contact
  • Privacy Policy
  • Terms of Use
  • WhatsApp Enquiry

Hours

  • Monday – Saturday: 9:00 AM – 6:30 PM
  • Sunday: Closed

Contact

FactoryPlot No. 77/A, Gat No. 583, Ground Floor, Sai Tirth Niwas, Pantnagar Colony No. 1, Jadhavwadi, Chikhali, Pune - 412114, Maharashtra, India
Phone+91 90112 10377
Emailgeniustransformer@gmail.com

© 2026 Genius Transformers. All rights reserved.

Contact
  • Request a quoteSend your spec — priced in 24h
  • WhatsAppFastest reply — chat with sales
  • Call the factory+91 90112 10377
  • Email usgeniustransformer@gmail.com
Talk to an engineer