Filters from TRAMAG

Filters to reduce EMC interference and charging current peaks

To ensure maximum functionality and safety of electronically controlled drives, electromagnetic (EMC) interference and charging current peaks must be significantly reduced.

For this purpose, TRAMAG offers a wide portfolio of filters – From the LCL filter on the input side for energy recovery to the dU/dt and sinusoidal filters on the output side for motor protection.

Trust the specialists for filter technology

Experience for almost 100 years

Reliable production in Germany and Czech Republic

Flexibility & fast response time

Filters specially designed for your drive system

We build filters that fit

Winding material production since 1923

Transformers, chokes and filters – innovative and made to measure

Filters for every industry

Are you looking for a special product or do you need an individual solution for your special application?

Arrange a consultation appointment now!

You might also be interested in

TRAMAG manufactures excellent filters. But it is not only the company’s filter technology that is impressive. Take a look at our product portfolio in the field of transformers, chokes and power supplies.


Always up to date in transformer technology

31. May 2022

Sinusoidal filter – TRAMAG products explained

Just like dU/dt filters, Sinusoidal filters belong to the output filters, as they are also operated directly at the inverter output and before the connected drive units (motors).

24. May 2022

dU/dt filters – TRAMAG products explained

dU/dt filters belong to the group of output filters, as they are used directly at the inverter output, upstream of the connected drive units – developed precisely to fit the individual drives system.

16. May 2022

LCL filters – TRAMAG products explained

LCL filters are operated directly upstream of the converter to the grid feed-in side. They are used specifically for regenerative converter solutions, which is why they are also used primarily in the field of renewable energies in photovoltaics.

4. May 2022

Connection technology – made by TRAMAG

The quality of transformers, chokes and filters depends to a large extent both on their materials and on how these materials are combined and connected.

28. April 2022

Magnetic core technology – made by TRAMAG

Due to our own production of magnetic cores from electrical sheets, we can flexibly respond to customer requests in the given installation space and thus make transformers and chokes deeper, higher or wider, for example.


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English content coming soon!

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