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

You already know exactly what you need?

Request a quote now!

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.

More about production

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

6. July 2022

Isolating transformers – TRAMAG products explained

Isolating transformers with protective separation TRAMAG products explained transform Isolating transformers provide safety where reliable protective separation of circuits is necessary. They thus ensure the reliable and safe power supply […]

29. June 2022

Medical technology transformers – TRAMAG products explained

Transformers for medical use are a special type of isolating transformer and are used to provide a safe power supply for medical systems and equipment in hospitals and doctors’ surgeries worldwide.

20. June 2022

Quality assurance made by TRAMAG

Not only during the production itself, but also from the receipt of the materials to the packaging and shipping of the final products, our employees are trained to carefully monitor every process.

10. June 2022

The testing process – made by TRAMAG

TRAMAG has stood for high-quality winding goods for almost 100 years. That is why all our products are 100% tested before they leave the factory.

8. June 2022

Vacuum impregnation – made by TRAMAG

The impregnation process for transformers, chokes and filters is equivalent to an impregnation process of the winding material. TRAMAG uses synthetic resin of special viscosity as the impregnating agent, which hardens completely.


Stay tuned!
English content coming soon!

Transformatoren Spezialist Transformatoren Spezialist