UL Nylon THHN Cable
JZD Cable’s UV-Stable THHN Cable is engineered for extreme outdoor exposure where standard cables fail. Featuring a sunlight-resistant nylon jacket with UV inhibitors, it withstands prolonged direct sunlight while resisting abrasion, chemicals, and temperature swings. UL-listed for safety and performance in conduits, raceways, and exposed industrial sites.
Key Specifications:
✅ UV Resistance: Superior sunlight stability (tested per UL 1581 WA-1)
✅ Temp Range: -40°C to 90°C (Dry Locations)
✅ Conductor: Bare copper (Stranded Class B/C)
✅ Voltage Rating: 600V
✅ Jacket: 20% thicker sunlight-resistant nylon vs. standard THHN
✅ Sizes: 10 AWG to 500 MCM (Bulk coils, cut-to-order)
Specification
| Conductor | Insulation Thickness (mils) |
Jacket Thickness (mils) |
Nominal O.D. (mils) |
Approx. Net Wt. Per 1000′ (lbs.) |
Allowable Ampacities+ | |||
|---|---|---|---|---|---|---|---|---|
| 60°C | 75°C | 90°C | ||||||
| 14* | 1 | 15 | 4 | 102 | 15 | 15 | 15 | 15 |
| 12* | 1 | 15 | 4 | 119 | 23 | 20 | 20 | 20 |
| 10* | 1 | 20 | 4 | 150 | 36 | 30 | 30 | 30 |
| 14* | 19 | 15 | 4 | 109 | 16 | 15 | 15 | 15 |
| 12* | 19 | 15 | 4 | 128 | 24 | 20 | 20 | 20 |
| 10* | 19 | 20 | 4 | 161 | 38 | 30 | 30 | 30 |
| 8 | 19 | 30 | 5 | 213 | 63 | 40 | 50 | 55 |
| 6 | 19 | 30 | 5 | 249 | 95 | 55 | 65 | 75 |
| 4 | 19 | 40 | 6 | 318 | 152 | 70 | 85 | 100 |
| 3 | 19 | 40 | 6 | 346 | 189 | 85 | 100 | 115 |
| 2 | 19 | 40 | 6 | 378 | 234 | 95 | 115 | 130 |
| 1 | 19 | 50 | 7 | 435 | 299 | 110 | 130 | 145 |
| 1/0 | 19 | 50 | 7 | 474 | 372 | 125 | 150 | 170 |
| 2/0 | 19 | 50 | 7 | 518 | 462 | 145 | 175 | 195 |
| 3/0 | 19 | 50 | 7 | 568 | 575 | 165 | 200 | 225 |
| 4/0 | 19 | 50 | 7 | 624 | 718 | 195 | 230 | 260 |
| 250 | 37 | 60 | 8 | 694 | 851 | 215 | 255 | 290 |
| 300 | 37 | 60 | 8 | 747 | 1012 | 240 | 285 | 320 |
| 350 | 37 | 60 | 8 | 797 | 1174 | 260 | 310 | 350 |
| 400 | 37 | 60 | 8 | 842 | 1334 | 280 | 335 | 380 |
| 500 | 37 | 60 | 8 | 926 | 1655 | 320 | 380 | 430 |
| 600 | 61 | 70 | 9 | 1024 | 1987 | 350 | 420 | 475 |
| 750 | 61 | 70 | 9 | 1126 | 2464 | 400 | 475 | 535 |
| 1000 | 61 | 70 | 9 | 1275 | 3257 | 455 | 545 | 615 |
* Sizes 14, 12, and 10 AWG are available with Technology only in Barrel configurations. Standard put ups vary from the ones shown on this chart for standard 14-10 AWG THHN
+Allowable ampacities shown are for general use as specified by the 2014 Edition of the National Electrical Code Sections 310.15 and 240.4(D)
Unless the equipment is marked for use at higher temperatures the conductor shall be limited to the following per NEC 110.14(C):
- 60°C – When terminated to equipment for circuits rated 100 amperes or less or marked for 14 – 1 AWG conductors
- 75°C – When terminated to equipment for circuits rated over 100 amperes or marked for conductors larger than 1 AWG
- 90°C – THHN dry locations and THWN-2 wet or dry locations for ampacity adjustment purposes using NEC section 310.15
Application
1. Outdoor Conduit Installations
• Solar Farms: UV-stable wiring for combiner boxes and tracker systems
• Parking Lot Lighting: Conduit wiring for pole-mounted fixtures
• Bridge/Tunnel Electrification: Exposed conduit runs in coastal/high-UV zones
2. Industrial Exposed Sites
• Oil & Gas Plants: Conduits in refinery pipe racks and drilling platforms
• Water Treatment Facilities: Chemical-resistant UV wiring for control conduits
3. Infrastructure & Municipal
• Traffic Signal Systems: Wiring for signal cabinets and overhead mast arms
• Airfield Ground Lighting: Runways/taxiways in high-UV geographies
4. Renewable Energy Integration
• Wind turbine conduit systems
• EV charging station raceways
JZD Factory
JZD Wire & Cable has been established for over 25 years, We are manufacturing and supplying quality electrical cables to America, Canada, European countries, Philippines. Australia, South American countries, South Africa, ect. JZD Wire & Cable makes customized cables for a complete range in this industry, including single and multi-cores cables, such as : Solar Cable, THHN Nylon Cable, Building wire, Flat TPS Cable, AC Cable, MC Cable, NM-B, NMD90, Fire rated cable, Silicone Cable, ect. High quality products that JZD provided have been taken part in lots of buildings and projects all over the world. Like airports, schools, hospitals, factories, ect.
Certification
Exhibitation
April 2025 Exhibition in Indonesia
May 2025 Exhibition in the Philippines
FAQ
Q: Are you a manufacturer or trading company?
A:We are a professional manufacturer. We can control your order from the first begining to the last. Welcome to visit us. We’ll pick you up in Shenzhen.
Q: How can I get a sample to test your quality?
A:The samples are free for you. New clients are expected to pay for the courier cost.
Q:What’s your Minimum Order Quantity?
A:Normally 100m. However, the cable is very heavy. You’d better order a suitable quantity to avoid the high freight. Sea transportation is the best option.
Q:Can I get a discount?
A:It depends on your quantity, We can make a discount and afford the freight. Pls kindly contact us.
Q:Does your company accept OEM production?
A:Yes, could print your company name, we even custom the quality card to promote your company.
