This product is an H-class insulated SG(B) series non-encapsulated dry-type power transformer produced by our company by introducing the Relintran technology of DuPont in the United States and using the NOMEX insulating material recognized by UL in the United States. It has the advantages of safety, reliability, environmental protection, energy conservation, fire and explosion prevention, moisture and pollution prevention, strong overload capacity, small volume, and simple maintenance. It has advanced design, reasonable structure, and beautiful appearance. The main performance indicators are all better than the domestic standards. It is a brand-new transformer value-added solution, bringing a new generation of energy-saving, safe, green, and environmentally friendly high-tech products!