Ship shore power distribution box (hereinafter referred to as shore power box) is a specialized ship power supply guarantee equipment installed at the port terminal. This device is suitable for three-phase AC power distribution systems with operating frequencies of 50-60Hz and rated operating voltages of 380V/415V/440V. It provides a fast and safe standard shore power interface for berthing ships, enabling ship cable power supply, data collection, billing, and settlement. The material of the shore power box can adapt to the high humidity, hot salt spray air environment along the coast. The door panel is made of cold-rolled steel plate with a thickness of no less than 3.0mm, and the box body is made of cold-rolled steel plate with a thickness of no less than 3.0mm, with a coating thickness of no less than 15 μ M. The insulation components are made of durable, flame retardant, moisture and heat resistant, and mold resistant materials.