Pearl Electric, the dry type transformer manufacturer since 1958, design, produce and supply three phase cast resin dry type transformer up to 30MVA, 66KV. As a professional manufacturer of dry-type transformers, we are committed to providing high-quality and high-performance dry-type transformer products to meet the needs of different industries. The cast resin dry type transformer produced by Pearl Electric, use high-performance insulation materials such as epoxy resin, polyester film, and mica tape. Epoxy resin is used for vacuum impregnation of windings, providing a strong insulation protection layer; Polyester film has good electrical insulation properties and mechanical strength, and is commonly used for interlayer insulation; Mica tape is used for inter turn insulation due to its high temperature resistance and excellent insulation properties.