IEC 60354-1991 - Loading guide for oil-immersed power transformers

This guide is applicable to oil-immersed transformers complying with IEC 76. It indicates how, within limits, transformers may be loaded above rated conditions. For furnace transformers, the manufacturer should be consulted in view of the peculiar loading profile.
На основании данного стандарта разработан ГОСТ 14209-97 - Руководство по нагрузке силовых масляных трансформаторов