... Single-core cable forbidden to be laid in magnetic pipes.YJLValuminum conductor, XLPE insulated, PVC sheathed cable YJYcopper conductor, XLPE insulated, PE sheathed cable YJLYaluminum conductor, XLPE ... conductor, XLPE insulated, thin steel wire armored, PE sheathed cableYJCVcopper-clad aluminum conductor, XLPE insulated, PVC sheathed, power cable YJCV22copper-clad aluminum conductor, XLPE insulated ...