Power transformer 

Oil-immersed transformer of SUNGJIN is delivered for public offices and corporations based on the know-how acquired over many years, and we have manufactured high-reliable electric transformers with insulation design and optimal cooling system design using the knowledge and skill.

1) Optimal design 

Coil design and optimal cooling design according to the use of its parts 

2) Reliability 

It has the high reliability because of its own optimal cooling design and Insulation design with electric and magnetic interpretation technology.