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Genius Transformers

Ferrite transformers, common-mode chokes and custom inductors wound to print for power conversion. Manufacturing ferrite transformers, chokes and inductors in Pune since 2017.

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  • 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.

Ferrite · Chokes · Custom windings · Pune

Contact
  • Request a quoteSend your spec — priced in 24h
  • WhatsAppFastest reply — chat with sales
  • Call the factory+91 90112 10377
  • Email usgeniustransformer@gmail.com
  • Navigate to factoryPune, Maharashtra
Talk to an engineer
Skip to content
Genius Transformers
  • Home
  • Products
  • Guides
  • About
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+91 90112 10377
QuoteGet a quote
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  1. Home
  2. Products
  3. Common Mode Chokes
  4. Ring Core CMC / 2×0.57 mH / 50 A
Common Mode Chokes2×0.57 mH · 50 A

Ring Core CMC / 2×0.57 mH / 50 A

Very high current ring-core CMC for EV, UPS and industrial bus filtering where 50 A class common-mode suppression is required.

Inductance
2×0.57 mH class
Rated Current
50 A
Core
Toroid
Mounting
Chassis / bus bar
Get a QuoteWhatsApp
  • 2–3 week lead time
  • Prototype to bulk
  • Wound to your spec

Part outline

Toroid
Outline of Ring Core CMC / 2×0.57 mH / 50 A, drawn from its published specification.
  1. 1CoreToroid
  2. 2MountingThrough-hole
  3. 3OrientationHorizontal

Construction

Ferrite / Nanocrystalline Toroid, Heavy Copper Winding

Configuration · 2×0.57 mH · 50 A

Configurations

Same Ring Core CMC core — pick pin count and mounting.

2 variants

  • 2×0.57 mH · 50 AViewing
  • 2×5 mH · 10 AView specification

How it works

Blocks the noise, passes the power

A series inductor in the supply line that somehow presents almost no impedance to the load current. The trick is winding direction — and it is easier to see than to describe.

Differential mode

Passes

FLUX CANCELS → low impedance

Load current flows out on one line and back on the other. The two fluxes are equal and opposite, so they cancel in the core — the choke is nearly invisible and your supply current is untouched.

Common mode

Blocks

FLUX ADDS → high impedance

Noise appears on both lines in the same direction at once. Now the fluxes add, the core presents its full impedance, and the noise is choked off before it reaches the mains.
Both windings share one core · current direction decides the outcome

Specification

Published figures describe the standard build. Every part is wound to order — send your exact requirement and we will confirm the specification on the quotation.

Inductance
2×0.57 mH class
Rated Current
50 A
Core
Toroid
Mounting
Chassis / bus bar
Application
EV, UPS, drives

Typical applications

Toroidal and UU-core common mode chokes for EMI/RFI suppression. Used to bring switching supplies, drives and chargers into conducted-emissions compliance.

  • EMC compliance
  • Chargers
  • Drives
  • Appliances
  • Lighting
  • Medical

More Common Mode Chokes

View all 26
  • Common Mode Chokes

    CMC / 20 µH / 0.7 A

    Compact common mode choke around 20 µH at 0.7 A for 250 V class adapter and small SMPS EMI stages.

    Inductance: 20 µH class

    View specification
  • Common Mode Chokes

    CMC / Compact / Appliance EMI

    Compact common mode choke for appliance and power-supply EMI filters. Wound and tested in-house for L and DCR.

    Style: Compact THT CMC

    View specification
  • Common Mode Chokes

    CMC / High-µ / Power Line

    High-µ ferrite common mode choke for power-line EMI filtering. Wound and 100% tested for L and DCR in-house.

    Core: High-µ ferrite

    View specification

Start a project

Need Ring Core CMC / 2×0.57 mH / 50 A to a different specification?

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

Request a QuoteChat on WhatsApp
  • +91 90112 10377
  • geniustransformer@gmail.com

Pune, Maharashtra · Replies within 24 hours

Genius Transformers

Ferrite transformers, common-mode chokes and custom inductors wound to print for power conversion. 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
  • Toroidal 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.

Ferrite · Chokes · Custom windings · Pune

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