电缆集中接地箱是牵引变电所内的集中接地装置,，提供主变压器地、轨（架空）回流，以及并联电容器组、所用变、动力变等设备的接地回流。箱体采用优质不锈钢板材质，具有防尘及密封，设计结构要求牢固，外形美观；箱体下部侧面设有散热孔，便于通风保持干燥；箱体金属支架全部镀锌处理，不得腐蚀；可满足用户提出的相应的防尘、防水、散热及密封等方面的要求，结构牢固，外形美观。
Cable centralized grounding box is a centralized grounding device in traction substation, which provides main transformer grounding, rail (overhead) return, and grounding return of parallel capacitor bank, auxiliary transformer, power transformer and other equipment. The box body is made of high-quality stainless steel plate with dust-proof and sealing. The design structure is firm and the appearance is beautiful. There are cooling holes on the lower side of the box to facilitate ventilation and keep dry. The metal support of the box is galvanized without corrosion. It can meet the user's requirements on dust-proof, waterproof, heat dissipation and sealing. The structure is firm and the appearance is beautiful