China 600V Building Wire Solid Copper Conductor PVC Insulation Thwn/Thhn Electrical Wire, Find details about China Thhn Wire, Thwn Wire from 600V Building Wire Solid Copper Conductor PVC Insulation Thwn/Thhn Electrical Wire
1. Standard
• ASTM: B3, B8, B787
• UL: 83, 1581
We can also design and produce for special application requirement.
2. Application
This specification describes single conductor THWN or THHN, a general purpose building wire insulated with polyvinyl chloride (PVC) and covered with a tough protective sheath of nylon intended for lighting and power circuits at 600 Volts or less, in residential, commercial and industrial buildings. The wire may be operated at 90°C maximum continuous temperature in dry locations and 75°C in wet locations .
3. THHN Wire Specification
| Size | Area | Thread | Insulated thickness | Nylon thickness | Dia of wire | Weight | |||
| AWG | mm² | # | inch | mm | inch | mm | inch | mm | kg/gm |
| 14 | 2.08 | 7 | 0.015 | 0.38 | 0.004 | 0.1 | 0.111 | 2.81 | 24 |
| 12 | 3.31 | 7 | 0.015 | 0.38 | 0.004 | 0.1 | 0.13 | 3.29 | 36 |
| 10 | 5.26 | 7 | 0.02 | 0.51 | 0.004 | 0.1 | 0.164 | 4.15 | 58 |
| 8 | 8.37 | 7 | 0.03 | 0.76 | 0.005 | 0.13 | 0.216 | 5.48 | 95 |
| 6 | 13.3 | 7 | 0.03 | 0.76 | 0.005 | 0.13 | 0.254 | 6.44 | 145 |
Nominal section (mm2) | N/Dia (mm) | Max outer Dia | Reference Weight (kg/km) | Conductor resistance at 20ºC | ||
copper | Aluminum | copper | Aluminum | |||
1.5(class 1) | 1/1.38 | 3.3 | 20.3 |
| 12.1 |
|
1.5(class2) | 7/0.52 | 3.5 | 21.6 |
| 12.1 |
|
2.5(class 1) | 1/1.78 | 3.9 | 31.6 | 17 | 7.41 | 11.80 |
2.5(class2) | 7/0.68 | 4.2 | 34.8 |
| 7.41 |
|
4(class 1) | 1/2.55 | 4.4 | 47.1 | 22 | 4.61 | 7.39 |
4(class2) | 7/0.85 | 4.8 | 50.3 |
| 4.61 |
|
6(class 1) | 1/2.76 | 4.8 | 50.3 | 29 | 3.08 | 4.91 |
6(class2) | 7/1.04 | 5.4 | 71.2 |
| 3.08 | 3.08 |
10 | 7/1.35 | 7.0 | 119 | 62 | 1.83 | 1.91 |
16 | 7/1.70 | 8.0 | 179 | 78 | 1.15 | 1.20 |
25 | 7/2.04 | 10.0 | 281 | 118 | 0.727 | 0.868 |
35 | 7/2.52 | 11.5 | 381 | 156 | 0.524 | 0.641 |
50 | 19/1.78 | 13 | 521 | 215 | 0.387 | 0.443 |
5. Our Service
1).Custom Merchandise: we can make cable as your need include the color ,size and so on.we also offer OEM /ODM
2).Own Factory: Reliable source of raw materials,we can offer you the factory price.
3).Free sample: Free Sample to provide ,but the sample freight must be paied by customers;
4).Speed Delivery: 15-30 days,Professional transport team.
5).All type test: Professional technical equipment ensure the high quality.
6).Warranty period: Free product warranty period is usual 1 year.