TRANSFORMER OIL

ESTRAN

Electrical Insulating Oil

DONGNAM Petroleum has developed a high degree of purification techniques to produce supreme electrical insulating oil. 

Our transformer oil is currently used in super high voltage transformers (765kV, 667MVA)

 

ESTRAN meets and/or exceeds the various international standards of different countries around the world.  
 

 - Excellent oxidation stability

 - Excellent breakdown voltage

 - Excellent chemical stability

 - Non-corrosive, No PCBs

© 2020 by DONGNAM Petroleum Ind. Co. Ltd.