Box-type substation is a kind of transformer equipment used in transmission and distribution systems. This type of substation is usually designed as a box-type or box-type structure, with a compact and sealed appearance, which can accommodate power equipment such as transformers, switchgears, and protective equipment. This type of box-type substation is usually used in cities, industrial areas, commercial areas. region or elsewhere. Due to its compact structure and easy installation, it can be placed more flexibly in different sites, saving space and meeting the needs of power distribution. Box substations are typically prefabricated, assembled, and tested at the factory, and then transported to the site for installation, saving the time and effort required for on-site construction. The design of box-type substations can be customized as needed to meet specific power system requirements and environmental conditions. They are usually waterproof, dustproof, and fireproof to ensure the safe operation and reliability of the equipment.