Meksan Trafo San. ve Tic. Ltd. Sti. produces power transformers with a power capacity of 4 MVA-50 MVA in voltages from 3,3 kV to 36 kV on both sides, which can be custom designed according to the project at hand as on-load tap changers or off-circuit tap changers with (ONAN) or forced (ONANONAF) cooling systems.