The invention relates to a hundred-grade super-clean cable charging workbench, comprising a working platform, wherein the center of the working platform is provided with a material feed opening; charging space is arranged below the working platform; an operation window is opened at one side of the charging space; the center of the charging space is provided with a feed opening which is provided with a feed opening cover; and the charging space is connected with an air purifying system and a cleanliness monitor. In the whole charging process, personnel intervention and large air disturbance donot exist, thus ensuring the cleanliness of the charging space.