| 品 ?????牌： | 青凱 |
| 單????? 價(jià)： | 1.00元/米面議 |
| 最小起訂： | 100 米 |
| 發(fā)貨期限： | 自買家付款之日起 3起 天內(nèi)發(fā)貨 |
| 所??在?地： | 山東省 青島 |
| 供貨總量： | 100000 米 |
| 有效期至： | 長(zhǎng)期有效 |
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Scope
This specification covers type TW/THW/THW-2 cable with soft annealed copper solid or stranded conductor and PVC insulation, conforming to Standard 83 of Underwriters Laboratories, Inc. They meet the requirements of the VW-1 flame test and oil resistant. UL file No. E210924.
Application
Type TW/THW/THW-2 are intended for general purpose applications utilized in conduit or other raceways for services, feeders and branch-circuit wiring as specified in the National Electric Code (NEC). TW is rated at a conductor temperature of 60℃ dry or wet, THW is rated at a conductor temperature of 75℃ dry or wet, THW-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-2000kcmil: Solid or stranded.
Insulation: Flame retardant PVC. 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 THW-2 Cable Data
|
Size AWG |
Strands No./OD. (mm) |
PVC Insulation Average Thickness (mm) |
Approx. O.D. (mm) |
Max.DC Resistance (20℃, Ω/km) (Bare Copper) |
Max.DC Resistance (20℃, Ω/km) (Tinned Copper) |
|
14 |
41/0.254 |
0.76 |
3.38 |
8.61 |
9.25 |
|
12 |
65/0.254 |
0.76 |
3.97 |
5.43 |
5.82 |
|
10 |
104/0.254 |
0.76 |
4.65 |
3.41 |
3.66 |
|
8 |
168/0.254 |
1.14 |
6.90 |
2.18 |
2.35 |
|
6 |
133/0.36 |
1.52 |
8.48 |
1.38 |
1.46 |
|
133/0.465 |
1.52 |
10.05 |
0.865 |
0.918 |
|
|
2 |
168/0.511 |
1.52 |
11.72 |
0.544 |
0.566 |
|
1 |
208/0.511 |
2.03 |
13.75 |
0.431 |
0.449 |
|
1/0 |
266/0.511 |
2.03 |
14.76 |
0.345 |
0.359 |
|
2/0 |
342/0.511 |
2.03 |
16.82 |
0.273 |
0.285 |
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