Cutting-edge designs and advanced analysis tools as well as strict in-process quality control and testing help ensure its unmatched record of reliability.
In all industries from infrastructure systems to households, transformers play a vital role in securing a reliable power supply. Hyosung's transformers have been supplied to customers all over the world with full customer satisfaction and is building its reputation as one that is equated with quality, professionalism, and superior technology

Power Transformer

We offer various types of power transformers with ratings up to 765kV and capacities up to 2,000MVA. Our transformers have off-load or on-load tap changers to adapt to various network conditions and satisfy both national standards, such as KS and EBS, as well as international standards, namely, IEC, ANSI, IEEE, NEMA, BS, JIS, and JEC. more

Distribution Transformers

Hyosung was the first to produce a cast resin transformer in 1982 and have since been recognized for its technology in substation transmission and distribution industry. more

Shunt Reactor

Hyosung designs and manufactures shunt reactors specialized for specific solutions including voltage ratings, type of operations, low loss and noise levels, connections, and type of cooling. In 1997, we developed the 345kV 100/200MVAR shunt reactor and now have established a facility dedicated to manufacturing shunt reactors of various voltages. more

Gas Transformer

Hyosung's SF6 gas-insulated transformers offer excellent insulation, cooling characteristics, and thermal stability. Additionally, these transformers possess the following features resulting from containing the active parts in a tank sealed with nonflammable, harmless, and odorless SF6 gas. more

Special Transformers

Hyosung's special transformers are used when equipment available on site have a unique voltage. Complying the international quality standards, these transformers offer high performance without any hassle. more

Chief representatives

  • Strategic Planning Team
  • Dong Jin Jeon
  • TEL: 82-2-707-6626
  • FAX: 82-2-707-6049 

* These are the numbers for those responsible for each of the business areas.

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Contact Target : Power&Industrial System / Power System PU

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