Application
The assembled insulated conductor shall be suitable for use in a system having a standard operating voltage not exceeding 600/1000V. The cores of an aerial bundled conductor shall be laid-up with a left-hand lay. The length of lay shall be 55-75 times the diameter of a phase conductor.
Construction
The conductors shall be stranded circular and ,except where otherwise stated,shall comply with all the requirement for class 2 compacted stranded circular conductors of SANS 1411-1.
Specification
(1)Self-supporting
Phase |
Phase |
Phase |
Approx.Overall Diameter |
Min.Bending Radius |
Max. D.C. Resistance of Conductor at 20ºC |
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AAC+UV-XLPE |
Compact Conductor |
UV-XLPE Insulation |
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No.X Normal Cross Section of Cores |
No.of Al Wires |
Overall Diameter |
Thickness |
Min. |
Diameter |
|||
No. X mm2 |
- |
mm |
mm |
mm |
mm |
mm |
kN |
ohm/km |
4 X 16 |
7 |
4.8 |
1.2 |
0.98 |
7.2 |
17.42 |
2.07 |
1.91 |
4 X 25 |
7 |
6.0 |
1.4 |
1.16 |
8.8 |
21.3 |
3.3 |
1.2 |
4 X 35 |
7 |
7.0 |
1.6 |
1.34 |
10.2 |
24.68 |
4.5 |
0.868 |
4 X 50 |
7 |
8.3 |
1.6 |
1.34 |
11.5 |
27.83 |
6.2 |
0.641 |
4 X 70 |
19 |
10.0 |
1.8 |
1.52 |
13.6 |
32.91 |
8.9 |
0.443 |
4 X 95 |
19 |
11.6 |
1.8 |
1.52 |
15.2 |
36.78 |
12.3 |
0.32 |
4 X 120 |
19 |
13.0 |
1.8 |
1.52 |
16.6 |
40.17 |
15.6 |
0.253 |
4 X 150 |
19 |
14.6 |
1.8 |
1.52 |
18.2 |
44.04 |
19.2 |
0.206 |
3 X 16 |
7 |
4.8 |
1.2 |
0.98 |
7.2 |
15.55 |
2.07 |
1.91 |
3 X 25 |
7 |
6.0 |
1.4 |
1.16 |
8.8 |
19.01 |
3.3 |
1.2 |
3 X 35 |
7 |
7.0 |
1.6 |
1.34 |
10.2 |
22.03 |
4.5 |
0.868 |
3 X 50 |
7 |
8.3 |
1.6 |
1.34 |
11.5 |
24.84 |
6.2 |
0.641 |
3 X 70 |
19 |
10.0 |
1.8 |
1.52 |
13.6 |
29.38 |
8.9 |
0.443 |
3 X 95 |
19 |
11.6 |
1.8 |
1.52 |
15.2 |
32.83 |
12.3 |
0.32 |