aluminium Conductors

TAL
Thermal Aluminium Conductor

Standard Specification : JEC 3406 : 1995

Technical Properties

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