Thwn Wire Underground
| US$0.10 - 10.00 | 1,000 Meters (MOQ) |
LUOYANG MAICHENG MACHINERY EQUIPMENT CO., LTD.
Henan, China
Last Login Date:
Jun 20, 2025
Main Products:
Disc Harrow, Disc Plough, Tipper Turck, Copper Busbar, Farm Trailer, Mower, Cultivator, Land Roller, CCA Busbar, Snow Blower
Product Description
Company Info
Basic Info.
Product Description
THWN Wire Underground is often used in alternating current electrical distribution systems of many different types of buildings in North America.
Description
Building wire - Copper conductor THWN, Nylon Jacket PVC Insulated cables
DESCRIPTION
THWN Wire Underground is one of the most common type of electrical wire due to its use as a single conductor wire while also being used in most electrical cables. It refers to a specific type of insulation material, temperature rating, and condition of use for electrical wire and cable. The conductors are used in commercial and industrial applications specified in the National Electrical Code.
APPLICATIONS
THWN Wire Underground is often used in alternating current electrical distribution systems of many different types of buildings in North America. This is rated for voltages up to 600 volts. Aluminum and copper conductors, sold as stranded or solid, use THWN insulation. The wire is typically used for installation in conduit, machine tools, controlled circuits, or other general purpose wiring.
FEATURE
THWN Wire Underground stands for Thermoplastic Heat and Water-resistant Nylon-coated. They are are approved for use in wet or dry locations which is even better up to 90°C (75°C when exposed to oil).
THWN Wire Underground specification
Size AWG | Cross section mm2 | Stranding NO./wire Diameter mm | Insulation thickness mm | Nylon thickness mm | Max.outer Diameter mm | Total weight kg/km | Ampacity for 1 conductor in free air Amp | Ampacity for 1 conductor in conduit Amp |
20 | 0.519 | 1x0.813 | 0.38 | 0.1 | 1.77 | 7.07 | 15 | 10 |
18 | 0.823 | 1x1.02 | 0.38 | 0.1 | 1.98 | 10.94 | 15 | 10 |
16 | 1.31 | 1x1.29 | 0.38 | 0.1 | 2.25 | 16.48 | 20 | 15 |
14 | 2.08 | 1x1.63 | 0.38 | 0.1 | 2.59 | 23.17 | 35 | 25 |
12 | 3.31 | 1x2.05 | 0.38 | 0.1 | 3.01 | 34.16 | 40 | 30 |
10 | 5.26 | 1x2.59 | 0.51 | 0.1 | 3.81 | 55.04 | 55 | 40 |
8 | 8.34 | 1x3.26 | 0.76 | 0.13 | 5.04 | 91.22 | 80 | 55 |
16 | 1.31 | 19x0.30 | 0.38 | 0.1 | 2.46 | 17.95 | 20 | 15 |
14 | 2.08 | 19x0.38 | 0.38 | 0.1 | 2.86 | 23.8 | 35 | 25 |
12 | 3.31 | 19x0.47 | 0.38 | 0.1 | 3.31 | 35.7 | 40 | 30 |
10 | 5.26 | 19x0.60 | 0.51 | 0.1 | 4.22 | 56.2 | 55 | 40 |
8 | 8.37 | 7x1.23 | 0.76 | 0.13 | 5.47 | 93.7 | 80 | 55 |
6 | 13.3 | 7x1.55 | 0.76 | 0.13 | 6.43 | 141.3 | 105 | 75 |
4 | 21.15 | 7x1.96 | 1.02 | 0.15 | 8.22 | 227.6 | 140 | 95 |
2 | 33.62 | 7x2.47 | 1.02 | 0.15 | 9.75 | 348.1 | 190 | 130 |
1 | 42.36 | 7x2.78 | 1.27 | 0.18 | 11.24 | 446.2 | 220 | 150 |
1/0 | 53.49 | 19x1.89 | 1.27 | 0.18 | 12.35 | 553 | 260 | 170 |
2/0 | 67.43 | 19x2.12 | 1.27 | 0.18 | 13.5 | 688.7 | 300 | 195 |
3/0 | 85.01 | 19x2.39 | 1.27 | 0.18 | 14.85 | 856.8 | 350 | 225 |
4/0 | 107.2 | 19x2.68 | 1.27 | 0.18 | 16.3 | 1069.5 | 405 | 260 |
250 | 127 | 37x2.09 | 1.52 | 0.2 | 18.07 | 1263 | 455 | 290 |
300 | 152 | 37x2.29 | 1.52 | 0.2 | 19.47 | 1502 | 505 | 320 |
350 | 177 | 37x2.47 | 1.52 | 0.2 | 20.73 | 1743 | 570 | 350 |
400 | 203 | 37x2.64 | 1.52 | 0.2 | 21.92 | 1981 | 615 | 380 |
500 | 253 | 37x2.95 | 1.52 | 0.2 | 24.09 | 2457 | 700 | 430 |
Company Profile
Luoyang MaiCheng Machinery Equipment Co., Ltd., founded in 2016 and located in the Industrial Cluster area of Yichuan,
Luoyang, covers an area of more than 60,000 square meters, is an independent export-oriented enterprise, professionally
engaged in design, manufacturing and trade. Our business mainly includes industry, agriculture, graziery, mining machinery
and accessories. hardware, electromechanical, new energy equipment and auxiliary products, as well as the manufacturing
and trade of municipal rescue supporting materials.
MaiCheng has over 200 employees, produces 10,000 sets agricultural implements and 1,000,000 pcs of accessories annually
and photovoltaic bracket system 800 MW. MaiCheng owns advanced mechanical processing, welding, stamping, forging,
sandblasting, painting production lines, etc., We export products to the United States, Germany, France, Australia, Africa,
Southeast Asia and other more than 70 countries and regions, and trusted by customers.
Customer Visit
FAQ
Q1. Are you a manufacturer?
Yes, we are a manufacturer own factory with almost 20 years experiences.
Q2. What are your main products?
Main products including: ACSR, AAC, AAAC ,ACAR,ACSS,ACSS/TW,ACCC,ACSR/AW,ACS ,GSW, Aerial Bundled Cable(Low/Medium Voltage),Power Cable,Copper Alloy Wire for Electrical Railway System
Q3. Which countries and regions have your products been exported to ?
Asia, South America, North America, Europe, Africa, Oceania,including: Peru,Colombia, Chile,Korea, America, Philippines, Vietnam,Singapore, Australia,Dominica,Kenya,Poland,Pakistan,Rwanda,Brazil,Myanmar,Zambia, Congo,Ecuador,Lesotho,Bolivia,Thailand ,Germany,Angola,Yemen,India,Netherlands,Benin,Maldives,Canada,Honduras,Albania,Burundi,Paraguay , Sri Lanka,New Zealand,Bahrain,Costa Rica,Trinidad and Tobago,Guyana, Nicaragua,Mongolia,Haiti,Ghana,Macedonia etc.
Q4. Is the quality of your products guaranteed?
Yes,the quality of our products is highly guaranteed. The products are ISO 9001 ,ISO 14001,OHSAS 18001 certificated. Our workshops are equipped with advanced production and inspection equipment and the products strictly according to international standards or customers' requirements. We do 100% inspection for every batch of semi-finished and finished products.
Q5. What's the package of products ?
The package is usually wooden drums ,steel drums,steel-wooden drums or according to customers' requirement.
Q6. How can I get samples?
Please notify the detailed information of sample you need. If we don't have the exact model, please consider whether the similar model is OK for you. we provide the free samples for inspection while freight is charged.
Q7. What is our payment terms ?
We can accept the following payment terms: T/T, L/C, O/A
Welcome to place order immediatel
