缆接地箱的种类 Type of cable ground box 电缆接地箱主要有三种：电缆护层直接接地箱，电缆护层保护接地箱，电缆交叉互联保护接地箱。电缆护层直接接地箱，内部含有连接铜排、铜端子等，用于电缆护层的直接接地，内部无需安装电缆护层保护器。电缆护层保护接地箱和电缆护层交叉互联保护接地箱内含有电缆护层保护器、连接铜排、铜端子等，用于电缆护层的保护接地。 There are three main types of cable grounding box: direct earthing box of cable sheath, protective earthing box of cable sheath, cable cross connection protection earthing box. The cable sheath is directly earthing box, which contains copper platen and copper terminal. It is used for the direct grounding of the cable sheath, and it does not need to install the cable protector. The cable sheath protects the grounding box and the cable sheath, which contains the cable protector, the connecting copper row and the copper terminal, etc., which is used for the protection grounding of the cable sheath.