Plain annealed copper conductor to BS 6360, PVC Insulation BS 6746
Red, Yellow, Blue, Black, Green / Yellow, Bi-Colours & others.
Nominal Cross-Sectional Area of Conductor | Class of Conductor | Radial Thickness of Insulator | Mean Overall Diameter | Minimum Insulation Resistance at 70°C | |
---|---|---|---|---|---|
Lower Limit | Upper Limit | ||||
Sq.mm | mm | mm | mm | M ohm.Km | |
1.5 1.5 2.5 2.5 4 4 6 6 10 10
16 25 35 50 70 95 120 150 185 240 300 400 5001) 6301) |
1 2 1 2 1 2 1 2 1 2
2 2 2 2 2 2 2 2 2 2 2 2 2 2 |
0.7 0.7 0.8 0.8 0.8 0.8 0.8 0.8 1.0 1.0
1.0 1.2 1.2 1.4 1.4 1.6 1.6 1.8 2.0 2.2 2.4 2.6 2.8 2.8 |
2.6 2.7 3.2 3.3 3.6 3.8 4.12 4.3 5.3 5.6
6.4 8.1 9.0 10.6 12.1 14.1 15.6 17.3 19.3 22.0 24.5 27.5 30.5 34.0 |
3.2 3.3 3.9 4.0 4.4 4.6 5.0 5.2 6.4 6.7
7.8 9.8 10.9 12.8 14.6 17.1 18.8 20.9 23.3 26.6 29.6 33.2 36.9 41.1 |
0.011 0.010 0.010 0.009 0.0085 0.0077 0.0070 0.0065 0.0070 0.0065
0.0050 0.0052 0.0043 0.0043 0.0035 0.0035 0.0032 0.0032 0.0032 0.0032 0.0030 0.0028 0.0028 0.0025 |
Class 1 = Solid Conductors
Class 2 = Stranded Conductors