TAL
Thermal Aluminium Conductor
Standard Specification : JEC 3406 : 1995
| Size | Number / Dia. of Wire |
Calculated Cross Sect. Area |
Approx. Overall Diameter |
Approx. Weight |
Calculated Breaking Load |
DC Resistance at 20° C Max. |
Current Carrying Capacity * |
Standard Length per Reel |
| mm² |
No. / mm
|
mm²
|
mm
|
kg/km
|
kN | Ohm/km | A | m |
| 240 | 19 / 4.0 | 238.8 | 20.00 | 654 | 34.2 | 0.122 | 897 | 2,000 |
| 400 | 37 / 3.7 | 397.8 | 25.90 | 1,097 | 58.0 | 0.0737 | 1,258 | 2,000 |
| 510 | 37 / 4.2 | 512.6 | 29.40 | 1,413 | 73.3 | 0.0571 | 1,491 | 2,000 |
| 660 | 61 / 3.7 | 655.9 | 33.30 | 1,812 | 95.6 | 0.0448 | 1,753 | 2,000 |
| 850 | 61 / 4.2 | 845.1 | 37.80 | 2,334 | 120.9 | 0.0342 | 2,073 | 2,000 |
| 980 | 91 / 3.7 | 978.4 | 40.70 | 2,716 | 142.7 | 0.0302 | 2,272 | 1,000 |
| 1030 | 91 / 3.8 | 1032.0 | 41.80 | 2,865 | 150.5 | 0.0286 | 2,353 | 1,000 |
| 1260 | 91 / 4.2 | 1260.8 | 46.20 | 3,499 | 180.3 | 0.0234 | 2,672 | 1,000 |
| 1600 | 127 / 4.0 | 1595.9 | 52.00 | 4,438 | 228.5 | 0.0186 | 3,083 | 1,000 |
| 2020 | 127 / 4.5 | 2019.8 | 58.50 | 5,617 | 289.0 | 0.0147 | 3,540 | 500 |
| 2500 | 127 / 5.0 | 2493.6 | 65.00 | 6,935 | 357.0 | 0.0118 | 3,988 | 500 |
| *Note : | |||
| Ambient temperature |
: 40 °C | Continuous operating temperature of conductor | : 150°C |
| wind velocity | : 0.5 m/sec | Conductivity of Al | : 60 % IACS |