THHN Copper Wire, THHN Aluminum Wire
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THHN/THWN-2 wire is made up of a copper or aluminum alloy conductor with PVC insulation and a nylon jacket that offers good oil resistance. The voltage rating is 600V.
THHN is to be used at a maximum conductor temperature of 90℃ in dry locations. THWN-2 is suitable for use in dry or wet locations.
Applications:
The lightweight THHN/THWN-2 wire is mainly used as a building wire for industrial, commercial or residential constructions.
Standards:
Our THHN/THWN-2 wire complies with UL 83 standards. Optional markings of THHN: VW-1, PR I, PR II. Optional markings of THWN-2: VW-1, PR I, PR II, GR I, GR II, Sun Res.
Specifications:
Conductor Size(AWG) | Min No. of Wires | PVC Insulation Thickness(mm) | Nylon Insulation Thickness(mm) | Nominal Diameter(mm) |
14 | 1 | 0.38 | 0.10 | 2.8 |
12 | 1 | 0.38 | 0.10 | 3.3 |
10 | 1 | 0.51 | 0.10 | 4.2 |
8 | 7 | 0.76 | 0.13 | 5.5 |
6 | 7 | 0.76 | 0.13 | 6.4 |
4 | 7 | 1.02 | 0.15 | 8.1 |
2 | 7 | 1.02 | 0.15 | 9.6 |
1 | 18 | 1.27 | 0.18 | 11.2 |
1/0 | 18 | 1.27 | 0.18 | 12.2 |
2/0 | 18 | 1.27 | 0.18 | 13.3 |
3/0 | 18 | 1.27 | 0.18 | 14.6 |
4/0 | 18 | 1.27 | 0.18 | 16.0 |
250 | 35 | 1.52 | 0.20 | 17.7 |
300 | 35 | 1.52 | 0.20 | 19.0 |
350 | 35 | 1.52 | 0.20 | 20.3 |
400 | 35 | 1.52 | 0.20 | 21.4 |
500 | 35 | 1.52 | 0.20 | 23.5 |
600 | 58 | 1.78 | 0.23 | 26.1 |
700 | 58 | 1.78 | 0.23 | 27.8 |
750 | 58 | 1.78 | 0.23 | 28.7 |
800 | 58 | 1.78 | 0.23 | 29.5 |
900 | 58 | 1.78 | 0.23 | 31 |
1000 | 58 | 1.78 | 0.23 | 32.5 |
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