IntroductionThe JDCF inductive voltage transformer is an instrument transformer with oil-paper insulation and a tank-type structure. Its shell is made of cast aluminum alloy, with a stainless steel expander on top to release internal pressure. Most of the connections between the shell, flange, and base use sub-arc welding instead of bolts and other mechanical connections, ensuring reliable sealing performance and solving the issue of oil leakage in oil-immersed products.The middle part consists of a porcelain bushing, the bottom is the oil tank, and the body is placed inside. The body includes...