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Transformer Oil

PetroChina produces naphthenic-based  transformer oils. It is manufactured by adopting moderately-refined low  viscosity and low pour point base oils. It is also characterized by good heat  transfer, excellent high oxidation stability and good electrical properties.

Our transformer oils have stable and  reliable performance and are produced from strictly-controlled quality  procedures meeting the requirements of IEC 60296-2003 classification U and ASTM  D3487-93 type 1 standard.

Petrochina has established a joint  development program of AC/DC transformer oil with Siemens, ABB, Xi’an  Transformer Factory and many others.

ProductDescription
Petro45 Download
Petro25X,  45X Download
Petro45A Download
Petro40X Download
Petro50X  HVDC/HVAC Download
Petro50GX  HVDC/HVAC Download


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