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|
Number Of Cores |
Nominal Corse Sectional Area Conductor |
Thickness of Insulation |
Thickness of Extruded Bedding |
Nominal Steel armour wire Diameter |
Thickness of Oversheath |
Approximate Overall Diameter |
|
|
mm2 |
mm |
mm |
mm |
mm |
mm |
|
7 15 19 27 39 48 |
1.5 |
0.6 |
0.8 0.8 0.8 1.0 1.0 1.0 |
0.9 1.25 1.25 1.6 1.6 1.6 |
1.4 1.5 1.6 1.7 1.8 1.9 |
15.2 19.4 22.2 26.7 29.2 32.9 |
|
7 12 19 27 37 48 |
2.5
|
0.7 |
0.8 0.8 1.0 1.0 1.0 1.2 |
1.25 1.25 1.6 1.6 1.6 2.0 |
1.5 1.6 1.7 1.8 1.9 2.1 |
18.0 22.4 26.6 30.7 34.0 39.5 |
|
7 12 19 27 37 48 |
4 |
0.8 |
0.8 1.0 1.0 1.2 1.2 1.2 |
1.25 1.6 1.6 2.0 2.0 2.0 |
1.6 1.7 1.8 2.0 2.1 2.2 |
20.5 25.8 30.5 37.1 40.8 48.0 |
The number of cores given here are preferred. Other numbers are permitted to subject to agreement between the purchaser and manufacturer and, Where such other numbers are manufactured the dimensional details shall be as for the next highest preferred number of cores.
Circular or Compacted Circuler stranded copper conductors (Class 2)