... specificationa, Number of cores: 1, 2, 3, 3+1, 3+2, 3+3, 4, 4+1, 4+2, 5 and so on.b, ... c, Nominal Section Area(mm2) :1.5 2.5 4 6 10 16 25 35 50 70 95 120 ... PVC insulated cable. XLPE cable has high electric strength, mechanical strength, high-ageing resisting, environmetal stress resisting antichemical ... of mechanical damage, armoured cables should be used.2) For laying in ground along route with large ...