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Premagnetizing transformers

TRAMAG Premagnetizing transformers

For the reduction of the switch-on current

TRAMAG premagnetizing transformers are used to premagnetize MV/HV transformers and thus reduce the switch-on current.

We provide premagnetizing transformers for the following industries

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Specifications of TRAMAG premagnetizing transformers

Technical characteristics and quality features

Premagnetizing transformers: Applications

Are you faced with the question of how to limit the switch-on current in your project? The solution: premagnetizing transformers from TRAMAG.

Premagnetizing transformers: Technical characteristics

  • Power rating 1 MVA
  • Voltages up to 1,000 V
  • Frequency typ. 50-60 Hz

Premagnetizing transformers: Quality features

  • DIN EN 60601-1
  • DIN EN 61558-2-1
  • DIN EN 61558-2-4
  • DIN EN 61558-2-6
  • UL/CSA
Transformer production – Innovative and reliable since 1923
Precisely fitting solutions for every application.

TRAMAG News

Always up to date on transformers


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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