Oriented Silicon Steel (GT-series)

high frequency reactors high frequency transformers

Over 30 years of use in "reactors" in the electric power and renewable energy fields

  • It is mainly used as a winding core because the magnetic properties are uniform in the longitudinal direction of the steel strip. It is the most suitable material for the core of high frequency reactors, high frequency transformers, etc., because it has extremely low iron loss in the high frequency range due to thinning and has a higher magnetic flux density than other materials.

Application example

Oriented Silicon Steel GT-series Application example

Expertise

Low Loss

By reducing the plate thickness, eddy currents can be suppressed and loss can be reduced.

Miniaturization

It has a high magnetic flux density and contributes to the miniaturization of reactors, etc.

Optimal Range of Use

It has a higher magnetic flux density than other materials at the operating frequency of 400Hz to 40kHz, making it possible to downsize reactors.

Insulating Coating

A superior insulating coating maximizes material properties. The coating has a high heat resistance temperature and can maintain a stable coating even at high temperatures (up to 850°C).

Raw Material

Fe (0.003)Si steel (raw material of Nippon Steel Corporation) is used for ultra-thin electrical steel strips. A highly reliable electromagnetic steel strips material with over 50 years of experience.

Material properties

Oriented Silicon Steel GT-series Material properties
Oriented Silicon Steel GT-series Material properties curve
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