THW
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CABLE STRUCTURE
Conductor : Solid and stranded annealed copper, Size 1.5 mm2 up to 400 mm2
Insulation : Polyvinyl chloride (PVC/C)
Core identification
Single-core : Any color
CABLE STRUCTURE
Conductor : Solid and stranded annealed copper, Size 1.5 mm2 up to 400 mm2
Insulation : Polyvinyl chloride (PVC/C)
Core identification
Single-core : Any color
APPLICATION
Building wiring for installation on insulator or in raceway, dry location.
| Nominal cross sectional area (mm2) |
Class of conductor |
Insulation thickness nominal (mm) |
Overall diameter | Conductor resistance at 20°c maximum (Ω/km) |
Insulation resistance at 70°c minimum (MΩ-km) |
Continuous current rating in free air maximum (A) |
Cable weight approx. (kg/km) |
Standard length (m) |
|
| Minimum (mm) |
Maximum (mm) |
||||||||
| 1.5 | 1 | 0.7 | 2.6 | 3.2 | 12.1 | 0.011 | 21 | 21 | 100/C |
| 1.5 | 2 | 0.7 | 2.7 | 3.3 | 12.1 | 0.010 | 21 | 22 | 100/C |
| 2.5 | 1 | 0.8 | 3.2 | 3.9 | 7.41 | 0.010 | 29 | 32 | 100/C |
| 2.5 | 2 | 0.8 | 3.3 | 4.0 | 7.41 | 0.009 | 29 | 35 | 100/C |
| 4 | 1 | 0.8 | 3.6 | 4.4 | 4.61 | 0.0085 | 39 | 47 | 100/C |
| 4 | 2 | 0.8 | 3.8 | 4.6 | 4.61 | 0.0077 | 39 | 50 | 100/C |
| 6 | 1 | 0.8 | 4.1 | 5.0 | 3.08 | 0.0070 | 49 | 65 | 100/C |
| 6 | 2 | 0.8 | 4.3 | 5.2 | 3.08 | 0.0065 | 49 | 70 | 100/C |
| 10 | 1 | 1.0 | 5.3 | 6.4 | 1.83 | 0.0070 | 69 | 110 | 100/C |
| 10 | 2 | 1.0 | 5.6 | 6.7 | 1.83 | 0.0065 | 69 | 120 | 100/C |
| 16 | 2 | 1.0 | 6.4 | 7.8 | 1.15 | 0.0050 | 92 | 180 | 100/C |
| 25 | 2 | 1.2 | 8.1 | 9.7 | 0.727 | 0.0050 | 125 | 280 | 100/C |
| 35 | 2 | 1.2 | 9.0 | 10.9 | 0.524 | 0.0043 | 154 | 370 | 100/C |
| 50 | 2 | 1.4 | 10.6 | 12.8 | 0.387 | 0.0043 | 188 | 500 | 500/D |
| 70 | 2 | 1.4 | 12.1 | 14.6 | 2.068 | 0.0035 | 239 | 700 | 500/D |
| 95 | 2 | 1.6 | 14.1 | 17.1 | 0.193 | 0.0035 | 297 | 1,000 | 500/D |
| 120 | 2 | 1.6 | 15.6 | 18.8 | 0.153 | 0.0032 | 347 | 1,200 | 500/D |
| 150 | 2 | 1.8 | 17.3 | 20.9 | 0.124 | 0.0032 | 398 | 1,500 | 500/D |
| 185 | 2 | 2.0 | 19.3 | 23.3 | 0.0991 | 0.0032 | 461 | 1,900 | 500/D |
| 240 | 2 | 2.2 | 22.0 | 26.6 | 0.0754 | 0.0032 | 552 | 2,500 | 500/D |
| 300 | 2 | 2.4 | 24.5 | 19.6 | 0.0601 | 0.0030 | 640 | 3,100 | 500/D |
| 400 | 2 | 2.6 | 27.5 | 33.2 | 0.0470 | 0.0028 | 749 | 3,900 | 500/D |
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