IEEE - C57.92
Guide for loading mineral-oil-immersed power transformers up to and including 100 MVA with 55 degrees C or 65 degrees C winding rise
|Publication Date:||14 December 1981|
This guide covers general recommendations for loading
Recommendations for transformers with an insulation system which conforms to the 65 °C , those rated at an average winding temperature rise of 65 °C and a hottestepot temperature rise of 80 °C, are contained in Section 4 of this guide. Recom¬mendations for transformers with an insulation system which conforms to the 55 °C , those rated at an average winding temperature rise of 55 °C and a hottestspot temperature rise of 65 °C, are contained in Section 5 of this guide.
The method used for computer calculation of the Capability Tables for Normal and Moderate Sacrifice of Life in Section 4 and Section 5 of this guide and examples for developing them by hand calculations are contained in Section 6 and Section 7
1The numbers in brackets correspond to the refer¬ences listed in Section 2 of this guide.