Product DescriptionUL THWN-2 CU/PVC/Nylon Heat and Moisture Resistant-Flame Retardant
600V
UL THHN CU/PVC/Nylon Heat and Moisture Resistant-Flame Retardant
600V
UL listed THHN or THWN-2 Electrical wire Cable
1 Standard:
UL83.
2.Construction:
Conductor: Annealed Copper, solid or stranded sizes 14AWG up to
1000MCM
Insulation: Premium Grade Flame Retardant Polyvinyl Chloride( PVC)
Jacket: Tough Polyamide (Nylon)
3 Applications
General purpose building wire for services, feeders and branch
circuits.
Temperature rating not to exceed:
THHN/THWN: 90°C dry and dump, 600V
THHN/THWN: 75 °C wet or in oil, 600V
THWN-2: 90°C Dry, wet or in oil,600V
4. Standard&Test Specification:
THHN/THWN-2 Conforms to following standards:
UL83 for Thermoplastic Insulated Wire and Cables(THHN/THWN-2)
5 Specification of THHN cable:
| Conductor | Insulation
Thickness
mil | Jacket
Thickness
mils | Nominal O.D.
mils | Approx.
Weight per
1000' (lbs.) | Allowable
Ampacities |
Size
AWG or kcmil | Number
of Strands | 90°C |
| 14 | 7 | 15 | 4 | 109 | 16 | 15 |
| 12 | 7 | 15 | 4 | 128 | 24 | 20 |
| 10 | 7 | 20 | 4 | 161 | 38 | 30 |
| 8 | 7 | 30 | 5 | 213 | 63 | 55 |
| 6 | 7 | 30 | 5 | 249 | 95 | 75 |
| 4 | 7 | 40 | 6 | 318 | 152 | 100 |
| 3 | 7 | 40 | 6 | 346 | 189 | 115 |
| 2 | 2 | 40 | 6 | 378 | 234 | 130 |
| 1 | 19 | 50 | 7 | 435 | 299 | 145 |
| 1/0 | 19 | 50 | 7 | 474 | 372 | 170 |
| 2/0 | 19 | 50 | 7 | 518 | 462 | 195 |
| 3/0 | 19 | 50 | 7 | 568 | 575 | 225 |
| 4/0 | 19 | 50 | 7 | 624 | 718 | 260 |
| 250 | 37 | 60 | 8 | 694 | 851 | 290 |
| 300 | 37 | 60 | 8 | 747 | 1012 | 320 |
| 350 | 37 | 60 | 8 | 797 | 1174 | 350 |
| 400 | 37 | 60 | 8 | 842 | 1334 | 380 |
| 500 | 37 | 60 | 8 | 926 | 1655 | 430 |
| 600 | 61 | 70 | 9 | 1024 | 1987 | 475 |
| 750 | 61 | 70 | 9 | 1126 | 2464 | 535 |
| 1000 | 61 | 70 | 9 | 1275 | 3257 | 615 |
QIFAN Established in 1994, Shanghai Qifan Cable Co, Ltd.(Referred
to as ""Qifan"in this handbook) has now developed into an
innovative enterprise with strong R&D ability after more than
25 years in the industry. It covers an area of more than 350,000
square meters and has more than 1900 employees, and ranks one of
top 20 china cable manufacturers in 2018.
Qifan has successfully introduced about 2,000 advanced R&D,
production and testing equipment from domestic and abroad, imported
production lines including Nichoff copperdrawing lines, Troester
220KV EHV and Medium voltage rubber cable production line plus
SIKORA X-RAY8000 on-line eccentricity measuring unit from Germany.
Qifan has passed ISO9001, ISO14001, OHSAS18001 and successively
acquired TUV, VDE, UL, CE, SAA, BS, AS certificate and so on.
