Tips for repairing local defects of cable insulation sheath of YJV power cable Zhengzhou first cable Co., Ltd

  　　  Tips for repairing local defects of cable insulation sheath of Zhengzhou first cable Co
, Ltd
Cut the defective part of the plastic layer into 45 DEG with a knife; For the slope shape of the corner, remove the plastic blocks or strips with the same shape, color and thickness, fix them with pliers or screwdriver, connect them with hot air quick welding gun, then compact, compress and flatten them with copper sheet, and finally pass the spark machine test without breakdown Scrape the plastic defect with a knife, fill the concave part with the same plastic strip under the action of hot-air plastic welding gun, and then flatten, compress and compact the defect repair part with copper sheet
It is qualified if it does not break down after spark machine test