Transformer for Prefabricated Substation is designed to work inside packaged substation systems that combine transformer, switchgear, control equipment, and low voltage distribution in one integrated unit. It is widely used in industrial parks, residential communities, renewable energy plants, construction sites, transportation infrastructure, and urban grid projects. Transformer for Prefabricated Substation can be customized for oil immersed or dry type installation, compact structure, specific voltage ratio, capacity, enclosure layout, ventilation, and protection devices.