Transformers for mechanical and plant engineering

The machine building industry relies on transformers from TRAMAG

Reliable transformers for plant manufacturers

As a producer of high-quality transformers and chokes for the mechanical engineering industry, we can assure you of the precision and reliability of our products. Transformers and chokes precisely adapted to the needs of plant engineering ensure safe operation as well as maximum economic efficiency.

Nearly 100 years of experience

DIN standard EN IEC 61558 compliant

Specialized production

These products keep your plant running safely

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Winding goods that are precisely tailored to the needs of plant construction

Transformers, chokes and filters for mechanical engineering

Your number 1 for mechanical engineering transformers

Transformers, mains transformers, matching transformers and three-phase transformers for mechanical and plant engineering: This is TRAMAG’s profession. No matter what the requirements are – We always strive to be your number 1 for inductive components.

Supply control circuits

Our job is to develop and produce transformers that ensure an absolutely safe power supply for the energy-efficient and reliable operation of machines, switchgear and machine tools. Transformers from TRAMAG are used, among other things, to supply control circuits and to adapt them to different voltage levels.

Manufactured according to common standards

We manufacture our products according to the following standards:

  • Construction and test 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

Customized plant engineering transformers

What makes our wound products unique in the mechanical and plant engineering sector? Each of our customized solutions is developed and manufactured to measure, precisely tailored to the respective customer requirement. We offer technical expertise that is unmatched – For the safe power supply of your plant.

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

Flexibility


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

TRAMAG News

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).

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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.

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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.

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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.

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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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