Box type substation is a factory prefabricated indoor or outdoor compact distribution equipment that integrates high-voltage switchgear, distribution transformer and low-voltage distribution device according to a certain wiring scheme. The main body is installed in a moisture-proof, rust-proof, dustproof, ratproof, fireproof, anti-theft, heat-insulating, fully enclosed and movable steel structure box. It is suitable for residential communities, urban public places, commercial centers, factories and enterprises, etc. Users can select to use according to different usage conditions and load levels.