Reference Standard of THHN Wire:
UL 83 & UL 1581,UL1063
Rated Voltage:600V, 450/750V
Rated Temperature (℃)90℃dry for THHN
Flammability Test:VW-1
THHN Wire Model No.:
FVN,PVC
THHN cable Structure:
Solid or Stranded Annealed Copper wire conductor
PVC insulation
Nylon Sheath
THHN Wire Color:
Red , yellow, blue, white, black,green,purple , brown ,gray transparent
THHN cable product advantage:
Flame-retardant , heat-resistant ,wear-resistant, cold, oil-resistant mixture of gasoline, not combustion, aging resistant, environmental protection, in the 98 percent relative humidity in the environment can be used normally.
Product application:
Widely used for buildings and light, for in aircraft low-voltage lines and highways to install monitoring equipment, with lines and highways electricity flu coil-only lanes (electronic police line, in line with coil flu) also used for lighting cables, with the road Gaogan Deng line, Particularly applicable for use in the cold.
Technical data
| Insulation | Jacket | | | |||||
Size | Construction | | Nominal | | | | |||
| 14 | 7/0.62 | 1.86 | 0.38 | 2.66 | 0.10 | 2.90 | 3.3 | 25 |
14 | 19/0.38 | 1.90 | 0.38 | 2.70 | 0.10 | 2.94 | 3.4 | 25 | |
12 | 7/0.78 | 2.34 | 0.38 | 3.14 | 0.10 | 3.38 | 3.8 | 38 | |
12 | 19/0.47 | 2.35 | 0.38 | 3.15 | 0.10 | 3.39 | 3.8 | 38 | |
10 | 7/0.98 | 2.94 | 0.51 | 4.00 | 0.10 | 4.24 | 4.8 | 59 | |
10 | 19/0.60 | 3.00 | 0.51 | 4.06 | 0.10 | 4.30 | 4.8 | 59 | |
8 | 7/1.23 | 3.69 | 0.76 | 5.25 | 0.13 | 5.55 | 6.2 | 97 | |
8 | 19/0.75 | 3.75 | 0.76 | 5.31 | 0.13 | 5.61 | 6.3 | 96 | |
6 | 7/1.56 | 4.68 | 0.76 | 6.24 | 0.13 | 6.54 | 7.3 | 147 | |
6 | 19/0.95 | 4.77 | 0.76 | 6.33 | 0.13 | 6.63 | 7.4 | 146 | |
4 | 7/1.96 | 5.88 | 0.76 | 7.44 | 0.13 | 7.74 | 8.7 | 135 | |
4 | 19/1.19 | 5.95 | 0.76 | 7.51 | 0.13 | 7.81 | 8.7 | 135 | |
3 | 7/2.20 | 6.60 | 1.02 | 8.68 | 0.15 | 9.02 | 10.0 | 292 | |
3 | 19/1.33 | 6.65 | 1.02 | 8.73 | 0.15 | 9.07 | 10.0 | 291 | |
2 | 7/2.47 | 7.41 | 1.02 | 9.49 | 0.15 | 9.83 | 11.0 | 361 | |
2 | 19/1.50 | 7.50 | 1.02 | 9.58 | 0.15 | 9.92 | 11.0 | 361 | |
1 | 19/1.68 | 8.40 | 1.02 | 10.48 | 0.18 | 10.88 | 12.1 | 457 | |
1/0 | 19/1.89 | 9.45 | 1.27 | 12.03 | 0.18 | 12.43 | 13.8 | 585 | |
2/0 | 19/2.12 | 10.60 | 1.27 | 13.18 | 0.18 | 13.58 | 15.1 | 724 | |
3/0 | 19/2.38 | 11.90 | 1.27 | 14.48 | 0.18 | 14.88 | 16.5 | 900 | |
4/0 | 19/2.67 | 13.35 | 1.27 | 15.93 | 0.18 | 16.33 | 18.1 | 1118 | |
14 | 1/1.63 | 1.63 | 0.38 | 2.43 | 0.10 | 2.67 | 3.1 | 22 | |
12 | 1/2.05 | 2.05 | 0.38 | 2.85 | 0.10 | 3.09 | 3.5 | 36 | |
10 | 1/2.59 | 2.59 | 0.51 | 3.65 | 0.10 | 3.89 | 4.4 | 57 | |
8 | 1/3.26 | 3.26 | 0.76 | 4.82 | 0.13 | 5.12 | 5.7 | 94 | |
5: Jacket: Nylon jacket is provided to protect PVC insulation against abrasions and scratches while pulling through conduits. It is also resistant to oil, gasoline and chemicals.


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