DRY TRANSFORMER

摘要

PROBLEM TO BE SOLVED: To provide a dry transformer that can save energy and resources, and is friendly to environment by improving heat radiation efficiency. SOLUTION: A coil support spacer is arranged among a core 1 and low- and high-pressure coils 2 and 3 for supporting the low- and high-pressure coils 2 and 3 by the core, and at the same time a vertical upper portion in space being formed by the low-pressure coil 2 and core 1 is opened in an upper fixture 5.