| 品 牌： | 青凯 |
| 单 价： | 1.00元/米面议 |
| 最小起订： | 100 米 |
| 发货期限： | 自买家付款之日起 15起 天内发货 |
| 所 在 地： | 山东省 青岛 |
| 供货总量： | 100000 米 |
| 有效期至： | 长期有效 |
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Scope
This specification covers type THHN/THWN/THWN-2 cable with soft annealed copper solid or stranded conductor, PVC insulation and nylon jacket, conforming to Standard 83 of Underwriters Laboratories, Inc. They meet the requirements of the VW-1 and CT flame test, gasoline and oil resistant, sunlight resistant. UL file No. E325277.
Application
THHN/THWN/THWN-2 are primarily used in conduit and cable trays for services, feeders and branch circuits in commercial or industrial applications as specified in the National Electrical Code. THHN is rated at a conductor temperature of 90℃ dry, THWN is rated at a conductor temperature of 75℃ dry or wet, THWN-2 is rated at a conductor temperature of 90℃ dry or wet. They are permitted for 600V application.
Construction
Conductors: Soft annealed copper, bare or tinned.
Sizes 14AWG-1000kcmil: Solid or stranded.
Insulation: Flame retardant PVC. Thickness: per UL83.
Jacket: Nylon. Thickness: per UL83.
Information on the cable: AWG or kcmil size, type letters, rated voltage, the name of the manufacturer, UL file number, characteristic, manufacture date, FEET.
Table 1
Type THHN/THWN/THWN-2 Cable Data
|
Size AWG |
Strands No./OD. (mm) |
PVC Insulation Average Thickness (mm) |
Nylon Jacket Minimum Thickness (mm) |
Approx. O.D. (mm) |
Max.DC Resistance (20℃, Ω/km) (Bare Copper) |
Max.DC Resistance (20℃, Ω/km) (Tinned Copper) |
|
14 |
1/1.63 |
0.38 |
0.10 |
2.65 |
8.45 |
8.78 |
|
14 |
7/0.62 |
0.38 |
0.10 |
2.88 |
8.62 |
8.96 |
|
14 |
19/0.37 |
0.38 |
0.10 |
2.87 |
8.62 |
9.15 |
|
12 |
1/2.05 |
0.38 |
0.10 |
3.07 |
5.31 |
5.53 |
|
12 |
7/0.77 |
0.38 |
0.10 |
3.33 |
5.43 |
5.64 |
|
12 |
19/0.465 |
0.38 |
0.10 |
3.35 |
5.43 |
5.75 |
|
10 |
1/2.59 |
0.51 |
0.10 |
3.89 |
3.34 |
3.48 |
|
10 |
7/0.98 |
0.51 |
0.10 |
4.24 |
3.41 |
3.55 |
|
10 |
19/0.59 |
0.51 |
0.10 |
4.25 |
3.41 |
3.55 |
|
8 |
7/1.23 |
0.76 |
0.13 |
5.69 |
2.14 |
2.23 |
|
6 |
7/1.56 |
0.76 |
0.13 |
6.68 |
1.35 |
1.40 |
|
4 |
7/1.96 |
1.02 |
0.15 |
8.42 |
0.848 |
0.882 |
|
2 |
7/2.47 |
1.02 |
0.15 |
9.95 |
0.534 |
0.555 |
|
1/0 |
19/1.89 |
1.27 |
0.18 |
12.51 |
0.335 |
0.349 |
|
2/0 |
19/2.12 |
1.27 |
0.18 |
13.66 |
0.266 |
0.277 |
|
3/0 |
19/2.39 |
1.27 |
0.18 |
15.01 |
0.211 |
0.219 |
|
4/0 |
19/2.68 |
1.27 |
0.18 |
16.46 |
0.167 |
0.172 |
|
250 |
37/2.08 |
1.52 |
0.20 |
18.16 |
0.142 |
0.147 |
|
350 |
37/2.47 |
1.52 |
0.20 |
20.89 |
0.101 |
0.105 |
|
500 |
37/2.95 |
1.52 |
0.20 |
24.25 |
0.0709 |
0.0729 |
|
750 |
61/2.82 |
1.78 |
0.23 |
29.60 |
0.0472 |
0.0486 |
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