Bare Copper Conductors
Copper conductors manufactured to AS/NZS 1125 or AS/NZS 1746.
DESCRIPTION
The wires in all bare conductors are stranded concentrically with successive layers having an opposite direction of lay, the outermost layer being right-handed.
Construction characteristics
Conductor shape Circular
| PHYSICAL AND MECHANICAL PERFORMANCE | |||||
| Stranding No./mm | Nom. overall diam. [mm] | Cross section [mm²] | Approx. | Calculated breaking load [kN] | Max. DC Resist. Cond. 20°C [Ohm/km] |
| weight | |||||
| [kg/km] | |||||
| 7/1.0 | 3 | 5.5 | 49.3 | 2.32 | 3.250 |
| 7/1.75 | 5.25 | 16.8 | 151 | 6.89 | 1.060 |
| 7/2.0 | 6 | 22 | 197 | 8.89 | 0.815 |
| 7/2.75 | 8.25 | 41.6 | 375 | 16.2 | 0.433 |
| 19/1.75 | 8.75 | 45.7 | 413 | 18.3 | 0.395 |
| 19/2.0 | 10 | 59.7 | 538 | 23.6 | 0.303 |
| 7/3.5 | 10.5 | 67.4 | 607 | 25.4 | 0.268 |
| 3/3.75 | 11.3 | 77.3 | 696 | 28.8 | 0.233 |
| 37/1.75 | 12.3 | 89 | 806 | 35.6 | 0.203 |
| 19/2.75 | 13.8 | 113 | 1020 | 43.1 | 0.160 |
| 19/3.0 | 15 | 134 | 1210 | 50.8 | 0.134 |
| 37/2.5 | 17.5 | 182 | 1640 | 70.3 | 0.100 |
| 37/2.75 | 19.3 | 220 | 1990 | 83.9 | 0.082 |
| 37/3.0 | 21 | 262 | 2370 | 98.9 | 0.069 |
| 61/2.75 | 24.8 | 362 | 3290 | 138 | 0.050 |
