Overview:

I-20℃ is a type of Sinopec Type I Transformer Oil (General Purpose).Sinopec Type I Transformer Oil (General Purpose) is composed of a highly refined mineral base oil and carefully selected antioxidants. It does not contain polychlorinated biphenyls (PCBs) and is suitable for insulating and cooling transformers, oil-immersed switchgear, and other similar electrical insulation equipment. This product is categorized by grade based on the minimum cold operating temperature: Type I-0°C Transformer Oil (General Purpose), Type I-10°C Transformer Oil (General Purpose), Type I-20°C Transformer Oil (General Purpose), Type I-30°C Transformer Oil (General Purpose), and Type I-40°C Transformer Oil (General Purpose).

Performance characteristics:

◎Excellent electrical insulation properties, effectively preventing discharge in electric fields

◎Good oxidation stability, effectively preventing the formation of acidic substances and sludge

◎Excellent thermal conductivity, ensuring effective cooling of transformer cores and coils

Application:

◎Suitable for use as an insulating and heat transfer medium in transformers, switchgear, and other similar electrical equipment

◎ Different grades can be selected based on the minimum cold operating temperature.

◎ GB 2536 

◎ IEC 60296