Nominal Cross-Sectional Area of Copper(sq mm) | Aluminium conductor Size (mm) | Nominal thickness of Insulation(mm) | Nominal thickness of Sheath(mm) | Overall diameter (Maximum) mm. | Conductor Resistance at 20 degree (Max) Ohms/Km. |
---|---|---|---|---|---|
1.5 | 7/0.52 | 0.6 | 0.9 | 8.4 X 5.4 | 18.1 |
2.5 | 7/0.67 | 0.7 | 1.0 | 10 X 6.4 | 12.1 |
4.0 | 7/0.85 | 0.8 | 1.0 | 11.5 X 7.2 | 7.41 |
6.0 | 7/1.04 | 0.8 | 1.1 | 13.0 X 8.0 | 4.61 |
10.0 | 7/1.34 | 1.0 | 1.2 | 16 X 9.6 | 3.08 |
16.0 | 7/1.70 | 1.0 | 1.3 | 18.5 X 11.0 | 1.91 |
25.0 | 7/2.12 | 1.2 | 1.4 | 22.5 X 13.0 | 1.20 |