DONGNAM Petroleum Ind. Co., Ltd. produces premium electrical insulating oil which currently is being used in super high voltage transformers (765kV, 667MVA) by developing and applying a high degree of purification technique which allows development of new high voltage transformers to be smaller and lighter.
Our electrical insulating oil currently meets and/or exceeds the various international standards of different countries in the world.
- Excellent oxidation stability in long term use
- Excellent breakdown voltage (dielectric strength)
- Excellent chemical stability
- Non-corrosive, No PCBs
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