What information is typically included in a transformer oil data sheet?

A data sheet typically lists physical and electrical properties such as dielectric strength, moisture limits at delivery, viscosity, density, flash and fire points, pour point, acidity, oxidation stability, interfacial tension, resistivity, and dielectric dissipation factor. It also states standards compliance such as IEC or ASTM, inhibitor content if applicable, and handling or storage guidance. Many datasheets include typical values, test methods, and acceptance criteria for incoming inspection.