High voltage cable intermediate joint
Welding ground wire(1) the end of the braided soft copper strip is disassembled and evenly divided into three parts, which are wrapped around each phase shielding layer after being re woven and welded to the copper strip after being fastened. Another ligature tied up with braided wire and welded steel armor.(2) the braided copper strip and the cable protection suite shall be filled with tin at the design dimension, and the braided line and the cable sheathing room shall be 15-20mm long, forming a damp proof section.
Stripped cable(1) break the plastic sheath in the direction of the cable and then strip off on both sides.(2) in the shield to the mouth is slightly lower than the 30mm with copper wire lashing armored layer for temporary, binding, and sawing strip. (the mouth should be tidy)(3) keep the inner liner 20mm at the fracture of the steel strip, and the rest shall be stripped.(4) pick the filling and separate the wire core.
Fixed cable endAlign the ends of the cables first and secure them on the cable support. By the end of the outdoor terminal at 750mm (indoor terminal from 550mm), at the moment from a ring marks in quantity.
