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Conducting The Energy - Xinfeng Cable
TW/ THW/ THHW Cable
UL Standard PVC insulated Building wire TW/THW/THHW cable
Application
The THHW,THW ,TW cable is suitable for most current wiring solutions for residential, commercial and industrial environments. It is used in service entrance, feeders and branch circuits for permanent installations.
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Standards
ASTM:B3,B8 UL: 83, UL 1581 .
Construction
Conductor
1): Plain annealed solid copper conductor (Sizes: 14-12AWG)
2): Plain annealed stranded Class B copper conductor (Sizes: 14-1000AWG)
Insulation
Polyvinyl chloride (PVC)
Characteristics
- Rated voltages： 600V.
- Maximum conductor temperature：
THHW:90℃ dry or 75℃ wet , 90℃ Oil .
THW:75℃ dry or wet , 75℃ Oil .
TW:60℃ dry or wet , 60℃ Oil . - Installation : For installation in conduits and raceways. Available colors are red, white, blue, green, black, etc.
Specifications
| Size AWG or MCM |
Construction | Nominal Overall Diameter mm |
Average Thickness of PVC Insulation mm |
Approximate Overall Diameter mm |
Approximate Weight of Cable kg/km |
Ampacity* A |
|
| No. of Strands | Dia of wires mm |
||||||
| 14 | solid | 1.63 | 1.63 | 0.76 | 3.2 | 26.8 | 20 |
| 12 | solid | 2.05 | 2.05 | 0.76 | 3.62 | 38.7 | 25 |
| 14 | 7 | 0.62 | 1.86 | 0.76 | 3.43 | 28.3 | 20 |
| 12 | 7 | 0.78 | 2.34 | 0.76 | 3.91 | 41.7 | 25 |
| 10 | 7 | 0.98 | 2.94 | 0.76 | 4.51 | 62.5 | 35 |
| 8 | 7 | 1.23 | 3.69 | 1.14 | 6.02 | 102.7 | 50 |
| 6 | 7 | 1.56 | 4.68 | 1.52 | 7.77 | 165.2 | 65 |
| 4 | 7 | 1.96 | 5.88 | 1.52 | 8.97 | 247.1 | 85 |
| 3 | 7 | 2.2 | 6.6 | 1.52 | 9.69 | 300.2 | 100 |
| 2 | 7 | 2.47 | 7.41 | 1.52 | 10.5 | 375.1 | 115 |
| 1 | 19 | 1.69 | 8.45 | 2.03 | 12.56 | 487.5 | 130 |
| 1/0 | 19 | 1.89 | 9.45 | 2.03 | 13.56 | 589.5 | 150 |
| 2/0 | 19 | 2.13 | 10.65 | 2.03 | 14.76 | 732.2 | 175 |
| 3/0 | 19 | 2.39 | 11.95 | 2.03 | 16.06 | 908.5 | 200 |
| 4/0 | 19 | 2.68 | 13.4 | 2.03 | 17.51 | 1120.2 | 230 |
| 250 | 37 | 2.09 | 14.63 | 2.41 | 19.5 | 1338.6 | 255 |
| 300 | 37 | 2.29 | 16.03 | 2.41 | 20.9 | 1583.5 | 285 |
| 350 | 37 | 2.47 | 17.29 | 2.41 | 22.16 | 1829.6 | 310 |
| 400 | 37 | 2.64 | 18.48 | 2.41 | 23.35 | 2070.5 | 335 |
| 500 | 37 | 2.95 | 20.65 | 2.41 | 25.52 | 2568.4 | 380 |
| 600 | 61 | 2.52 | 22.68 | 2.79 | 28.31 | 3110.8 | 420 |
| 750 | 61 | 2.82 | 25.38 | 2.79 | 31.01 | 3840.5 | 475 |
| 1000 | 61 | 3.25 | 29.25 | 2.79 | 34.88 | 5032.3 | 545 |