ACCC/TW

aluminium Conductors

ACCC/TW
(Aluminium Conductor Composite Core/Trapezoidal Wires)

Standard Specification : ASTM B 857 : 2011, ASTM B 609 : 2012, Manufacturer Specification

Mechanical Properties

Type Size
(mm²)
Stranding
Nominal Diameter
(mm)
Cross Sectional
Area (mm²)
Nominal Weight
(kg/km)
Rated
Strength
(kN)
min.
No. of
Al Layers
No. of
Al Wires
Total Core Total Al Total Al Core
Helsinki 160 2 16 15.65 5.97 180.9 152.9 480 426 54 64
Copenhagen 220 2 16 18.29 5.97 251 223 670 616 54 65.6
Reykjavik 225 2 20 18.82 7.11 266.2 226.5 702 626 76 91.1
Glasgow 230 2 16 19.53 7.75 283.8 236.7 742 655 87 107.4
Lisbon 310 2 16 21.78 7.11 358.4 318.7 957 881 76 93.2
Amsterdam 360 2 20 23.55 7.75 418.5 371.3 1,113 1,026 87 110.6
Brussels 415 2 20 25.14 8.13 477.2 425.3 1,275 1,177 98 122.1
Stockholm 460 2 20 26.4 8.76 527.5 467.2 1,406 1,293 113 141.1
Warsaw 510 2 22 27.72 8.76 574.9 514.6 1,539 1,426 113 142.3
Dublin 520 2 22 28.15 9.53 594.8 523.5 1,559 1,427 132 166.4
Mahakam 540 3 36 29 10.54 631.9 544.6 1,675 1,509 166 257
Hamburg 550 2 22 28.62 8.76 613.8 553.5 1,646 1,533 113 143.2
Vienna 620 3 36 30.42 8.76 689.3 629.1 1,854 1,741 113 145
Prague 690 3 36 31.77 8.76 758 697.7 2,032 1,919 113 146.5
Note : • Thermal Expansion (CTE/1°C)
• Modulus Elasticity

- Aluminium : 23 x10-6
- Aluminium : 58 Gpa

- Core : 1.61 x10-6
- Core : 112 Gpa

• Standard Packing Length : 2400 m , 3600 m



Electrical Properties

Type Size
(mm²)
Resistance Values
(Ω/km)
Current
Carrying
Capacity *
(A)
Inductive
Reactance at 50 Hz
for 1 feet radius
(Ω/km)
Capacitive
Reactance at 50 Hz
for 1 feet radius
(MΩ.km)
DC @ 20°C
Helsinki 160 0.1861 792 0.246 0.21
Copenhagen 220 0.1279 1,008 0.236 0.201
Reykjavik 225 0.128 1,018 0.234 0.199
Glasgow 230 0.1192 1,068 0.232 0.197
Lisbon 310 0.0888 1,285 0.225 0.191
Amsterdam 360 0.0761 1,426 0.22 0.186
Brussels 415 0.0673 1,552 0.216 0.183
Stockholm 460 0.0612 1,655 0.213 0.18
Warsaw 510 0.0556 1,766 0.21 0.177
Dublin 520 0.0541 1,800 0.209 0.176
Mahakam 540 0.0526 1,845 0.208 0.174
Hamburg 550 0.0513 1,858 0.208 0.175
Vienna 620 0.0455 2,015 0.204 0.172
Prague 690 0.0412 2,148 0.202 0.169
* Condition of Current Carriying Capacity Calculation
- Conductivity of Aluminium : 63%
- Ambient Temperature : 35°C
- Wind Velocity : 0.6 m/s
- Solar Radiation : 0.1 W/cm²
- Radiation Factor : 0.9
- Continous Operating Temperature : @ 175°C