The box-type substation is a high-voltage switchgear, distribution transformer and low-voltage power distribution device. It is a factory prefabricated indoor and outdoor compact power distribution equipment that is integrated according to a certain wiring scheme. It is about high-voltage power receiving, transformer step-down, low-voltage distribution. The functions such as electricity are organically combined and installed in a steel structure box that is moisture-proof, rust-proof, dust-proof, rodent-proof, fire-proof, anti-theft, heat-insulated, fully enclosed, and movable, mechatronic, fully enclosed, especially Applicable to the construction and transformation of the city network, it is a brand-new substation that emerged after the civil construction substation. The box-type substation is suitable for mines, factories, oil and gas fields and wind power stations. It replaces the original civil power distribution room and substation and becomes a new type of transformer distribution equipment. Box-type substation is suitable for residential quarters, urban public changes, bustling downtown, construction power supply, etc.