Conductor Area | Insulation Thickness | Number & Nominal Diameter of Strands | Approx Overall Diameter | DC Conductor Resistance (Ω /km) at 20°C (Max.) | Current Rating | |||
Unilay Flexible Wire | Non Unilay Super Flexible Wire | Non Unilay RM Wire | Casing | Consealed | ||||
Sq. mm | mm | Nos. / mm | Nos. / mm | Nos. / mm | mm | Ω / km | Amps. | Amps. |
0.5 | 0.6 | 19 / 0.18 | 17 / 0.193 | 3 / 0.46 | 2.1 | 39.0 | 5 | 4.5 |
0.75 | 0.7 | 19 / 0.22 | 26 / 0.193 | 3 / 0.57 | 2.3 | 26.1 | 8 | 7 |
1 | 0.7 | 19 / 0.26 | 35 / 0.193 | 3 / 0.65 | 2.6 | 18.1 | 14 | 13 |
1.5 | 0.8 | 19 / 0.32 | 52 / 0.193 | 7 / 0.52 | 3.0 | 12.1 | 18 | 16 |
2 | 0.8 | 19 / 0.36 | 69 / 0.193 | 7 / 0.60 | 3.3 | 9.11 | 25 | 20 |
2.5 | 0.8 | 37 / 0.29 | 86 / 0.193 | 7 / 0.67 | 3.6 | 7.41 | 24 | 20 |
3 | 0.8 | 37 / 0.32 | 103 / 0.193 | 7 / 0.74 | 3.8 | 5.99 | 31 | 26 |
4 | 0.8 | 37 / 0.37 | 125 / 0.20 | 7 / 0.85 | 4.2 | 4.61 | 32 | 26 |
4.5 | 0.8 | 37 / 0.39 | 125 / 0.22 | 7 / 0.91 | 4.5 | 3.89 | 32 | 39 |
6 | 0.8 | 37 / 0.45 | 75 / 0.32 | 7 / 1.04 | 4.8 | 3.08 | 47 | 38 |
7 | 1 | 37 / 0.49 | 87 / 0.32 | 7 / 1.12 | 5.6 | 2.61 | 51 | 42 |
9.5 | 1 | 37 / 0.57 | 119 / 0.32 | 7 / 1.32 | 6.0 | 1.86 | 61 | 50 |
10 | 1 | 37 / 0.59 | 125 / 0.32 | 7 / 1.35 | 6.2 | 1.83 | 63 | 52 |
14.5 | 1 | 37 / 0.70 | 92 / 0.45 | 7 / 1.63 | 6.8 | 1.23 | 79 | 65 |
16 | 1 | 37 / 0.74 | 101 / 0.45 | 7 / 1.70 | 7.5 | 1.15 | 85 | 70 |
Properties | Test Method | Value |
Limited Oxygen Index | IS 10810 P - 58 | > 29% |
Limited Temperature Index | IS 10810 P - 64 | > 250°C |