... ,IECA 2.Conductor: best copper 3.Sheath: PVC 4.Sample free 5.ISO9001 Medium Voltage PVC/XLPE Insulated Copper Cable Wire-----2013 ... :1, 2, 3, 3+1, 3+2, 3+3, 4, 4+1, 4+2, 5 and so on.Structure and materials:a Conductor ... Sheath: Polyvinyl chloride (PVC) Nominal Section:Area(mm2) :2.5 4 6 10 16 25 35 50 70 95 120 150 ...