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Enerdoor engages worldwide in conferences, exhibits and innovation.

WD Sales in Illinois, Iowa and Indiana

WD Sales is an official sales rep of the Enerdoor Group bringing the most advanced and affordable EMC filters, motor protection devices, harmonic solutions and CE Certification to Illinois, Iowa and Indiana. WD Sales offers competitive pricing,…

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A free webinar is ALMOST as good as free coffee!! 😎😎

Enerdoor cordially invites you to a FREE webinar on:   CE CERTIFICATION EMC and Safety: How to make your machinery compliant with International Standards   When:  Tuesday, December 8th: from 10:30 am to 11:30 am, (Eastern Time) or as an…

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For Every Industry and Application

Enerdoor EMI-RFI filters and power quality solutions are designed for every industry and application, including automated machinery, machine tools, medical equipment, VFDs, renewable energy, recharging stations, and more! Partner with us on your…

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Conducted Emissions

Did you know that CE Certification is required when machines ship overseas, and that more than 50% of machines fail first time EMC testing?! Let Enerdoor help!   This video explains high frequency electrical emissions related to CE compliance…

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G&G Technical

Enerdoor is proud to partner with G & G Technical,Inc. as an official distributor providing the most advanced and affordable EMC, motor protection, CE Certification and harmonic solutions in the Mid-Atlantic region. To contact them directly please…

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Our Recent Article with CIE Magazine

Thank you GD Rectifiers Ltd for collaborating on this "EMI Filters: Types, Solutions and Applications" article with CIE Magazine. We are proud to partner with you as our official UK Distributor because of your expertise, responsiveness, and quality…

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Keep Your Motors Running with Enerdoor Motor Protection

Enerdoor's motor protection series protects motors from harmful overvoltage and dV/dt spikes generated by the drive’s output.  This is particularly useful for applications with variable frequency drives and servo drives. Enerdoor solutions include…

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Surge Arresters: Safe and Reliable Protection for Electrical Equipment

Surge protection is important because surge voltages cause device destruction, system downtime, data loss, production downtime and total system failures.  The comprehensive Enerdoor surge protection series offers surge protection for electrical…

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DC Filters for the Solar Industry

DC EMI Filters allow DC and low-frequency currents to pass through while blocking harmful high-frequency currents.  This allows a device to work correctly by diverting unnecessary noise.  Enerdoor DC Filters were designed specifically for the solar…

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Global Leader in EMI Solutions

Enerdoor is committed to ensuring the production and delivery of high-quality products; we strive to provide our customers with products and technical service that exceed expectations. We are a global leader in EMI-RFI filters, harmonic solutions,…

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EMI-RFI Filters for VFDs and Servo Drives

Following the VFD and servo-drive specifications is not always sufficient to guarantee a system complies with the CE Certification and IEC Standards because components and systems as a whole have to adhere to less stringent Standards. Often enough,…

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Celebrating 28 Years!!

We are proud to be celebrating 28 years!  That's a lot of power quality solutions and CE Certification!! Delivering the best EMC products and customer support around the world has always been a top priority for Enerdoor.  We care about our customers…

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EMI Filter Solutions for Your Complex EMC Needs

Contact us for your complex EMC needs.  We offer EMI filter solutions for a diverse range of applications including: Automation, Machine Tools, Power Quality, Alternative Energy, Medical, Military and more.  Our filters can easily be customized to…

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Parallel Filters for the Win!

You can't go wrong with this Enerdoor EMI-RFI Parallel Filter.  It's a WIN-WIN filter and for the past 25+ years has proven itself across a broad spectrum of industrial applications. The Challenge There are several Standards from different agencies…

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Protect Your Power Supply!

This white paper discusses a recent success story using an EMI-RFI filter to protect the power supply installed in an automated machine.  Switching devices within a machine generate radio frequency (RF) noise which travels back to the power line of…

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Enerdoor: The Go-To Power Specialist

With over 27 years experience in the power electronic industry, we're considered the go-to power specialist for standard and custom-made EMI-RFI filters, motor protection and harmonic solutions.   Learn more about our capabilities today –…

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Keep Your Motors Running!

Enerdoor offers the best EMI-RFI filters in the industry with superior technical support. We are here for YOU! Find out more at https://enerdoor.com/category/emi-rfi-filter or contact our team today for a competitive quote at info@enerdoor.com and…

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Puppies Make Everything Better....

...and so do Enerdoor EMI filters.  EMI Filters, or electromagnetic interference filters, are an electrical device that mitigate high frequency electromagnetic noise present on the power and signal lines. The high frequency noise is generated by a…

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Expert Technical Support - Competitive Pricing - Next Day Delivery

Enerdoor offers competitive pricing, next day delivery and expert technical support on hundreds of EMI-RFI filters, motor protection, power factor correction, and harmonic filters. Visit our website today or contact us for a quote…

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15,000 Pound Generator for the FINHRM5C

This is what a 15,000 pound or 7,000 kilo 760 KVA diesel generator looks like!  Thats a lot of power!  We are using it to UL test our new FINHRM5C which ensures IEEE19 Compliance. This passive harmonic filter is one of the smallest in the industry,…

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