Transformers for individual applications

TRAMAG transformers for your individual requirements

No project without a suitable transformer

We are extremely versatile and flexible when it comes to the development and production of transformers, chokes or filters according to your individual ideas. This flexibility has distinguished TRAMAG for many years. Thus, we find the tailor-made solution for all industries and applications.

Nearly 100 years of experience

DIN standard EN IEC 61558 compliant

Specialized production

Your project is in good hands with us

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The more unique your request, the better

Winded goods for individual applications

Individuality is our core competence

Transformers, chokes and filters that are individually tailored to your needs. This is the core competence of TRAMAG. Thanks to our many years of experience, our products meet your expectations not only in terms of functionality and safety but also with regard to required certifications.

From high current windings to star point formers

At our locations in Germany and the Czech Republic we produce furnace transformers with high current windings, converter transformers for multi-pulse applications, glow transformers for the wire industry, transformers for resistance welding processes, filter circuit reactors for power factor correction, star point formers for supply systems as well as mains transformers with a high insulation level above 1000V to name just a few examples of special products.

Standards as individual as your project

Typically, our products comply with the following standards:

  • Construction and testing standard DIN EN IEC 61558
  • UL/CSA
  • Electrical protection classes I and II
  • Insulation classes B, F and H
  • Protection classes according to IP
  • DIN ISO 9001:2015

Technical expertise

With nearly 100 years of experience, we set the standard for quality and innovation in transformers, reactors and filters. Our top priority is technical expertise with a high level of understanding of our customers’ applications: We work 100% quality and solution-oriented.

Development expertise & production quality

Our expertise for your safety

Production safety

TRAMAG attaches great importance to the electrical safety of its products, which is guaranteed by the strictest compliance with all relevant standards.

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Our experience

For almost 100 years TRAMAG has been developing and manufacturing a wide range of transformers and chokes for various applications all over the world.

Our references

Quality standards

A certified QM system, special testing facilities, as well as the distinctive quality commitment of all TRAMAG employees ensure our high quality standards.

More about quality


The experience in development and production enables TRAMAG to respond flexibly and individually to special customer requirements, from one-off to series production.

More about flexibility


Always up to date in transformer technology

5. December 2022

TRAMAG Insights

TRAMAG Insights New plant manager for TRAMAG manufacturing site in the Czech Republic At the beginning of this week we welcomed Pavel Dostal, our new plant manager for BOHEMIA-Trafo, the […]

23. November 2022

Industries & Applications: Hydrogen Production for a “green” Energy Source

Industries & Applications: Hydrogen Production for a “green” Energy Source TRAMAG DC Smoothing Reactors in use for the DC Supply of an Electrolysis Plant for the Production of Hydrogen   The […]

18. November 2022

Industries & Applications: Crane Systems

Industries & Applications: Crane Systems TRAMAG Transformers in use for Electrical Control and Safety in Crane Systems A significant part of the worldwide transport of goods takes place in ISO-standardized […]

15. November 2022

Industries & Applications: Industrial Power Supply Systems

Industries & Applications: Industrial Power Supply Systems TRAMAG Transformers in use for sustainable Voltage Quality in Factory Power Grids The construction of new, but also the modernization of existing industrial […]

3. November 2022

Industries & Applications: Renewable Energy Generation / Wind Energy

Industries & Applications: Renewable Energy Generation / Wind Energy TRAMAG Filter Chokes for Wind Turbines in use for Clean Energy Transition Newly installed onshore wind turbines in Germany (as of […]


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