Copper irradiated conductors HomeServicesCopper irradiated conductors technical specification Spliced round conductors for aerial power transmission systems and aerial electric traction systems Standard - BS 7884, 1997 edition type – Depending on the type of copper: According to standard number C100 and C101 FRHC according to standard number C102 Physical and mechanical properties nominal cross section (mm2) Number and diameter of strings (mm) Weight per unit length (kg/km) resistance per unit length at a temperature of 20 degrees Celsius (Ω/km) 10 7 × 1.35 89.72 1.788 14 7 × 1.60 126.2 1.273 16 3 × 2.65 148.3 1.106 16 7×1.70 142.4 1.128 25 7 × 2.10 217.3 0.7563 32 7 × 2.46 298.2 0.5863 35 7 × 2.50 308.0 0.5215 50 7 × 3.00 443.5 0.3622 50 19 × 1.80 435.8 0.3727 70 7 ×3.55 621.1 0.2586 70 19 × 2.10 593.2 0.2738 95 19 × 2.50 840.7 0.1932 120 19 × 2.80 1.055.0 0.1540 125 19 × 2.90 1.131.0 0.1436 150 19 × 3.20 1.377.0 0.1180 150 37× 2.25 1.324.0 0.1233 185 19×3.55 1.695.0 0.09582 185 37 × 2.50 1.647.0 0.1024 packing - On wooden reels, with plastic coating - The weight of each reel is 650 kg (it is possible to send other weights according to the customer's request) - Continuous and without welding