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1000 kcmil THWN-2 Copper Wire
THHN/THWN-2 Building Wire
Nylon Jacketed Copper Building Wire
Copper THHN/THWN-2 Wire
1000 kcmil THWN-2 Copper Wire
THHN/THWN-2 Building Wire
Nylon Jacketed Copper Building Wire
Copper THHN/THWN-2 Wire

1000 KCMIL Copper THHN/THWN-2 Wire For Large Industrial Power Distribution

As a top-tier manufacturer of maximum-gauge THHN/THWN-2 copper wires, we focus on super-large industrial, petrochemical and mega data center core power distribution projects. Our ultra-heavy gauge wires adopt reinforced structural design with minimal voltage drop and extreme environmental resistance. We provide high-standard, project-grade wiring solutions and full-set certification support for global super-large engineering bidding and construction.

Conductor :

Pure Copper

Insulation:

PVC

Jacket:

Nylon

Rated Voltage:

600V

Standard:

UL83

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Description

Download

Copper THHN Wire quote

MC cable

  Conductor

Pure Copper

NM-B

Insulation and Sheath

 PVC & NYLON

No. of Conductor

single core

Temperature Rating

90°C(wet) & 90℃(dry)

1000 KCMIL THHN/THWN-2 Wire For Large Industrial Power Distribution

1000 kcmil Copper THHN/THWN-2 Wire is maximum gauge 1000 kcmil 600V Copper Building Wire, highest grade 1000 kcmil UL 83 THHN/THWN-2 Wire. Dual performance of 1000 kcmil THHN Copper Wire and 1000 kcmil THWN-2 Copper Wire, ultra-large 1000 kcmil Stranded Copper THHN Wire structure, industry-leading 1000 kcmil THHN/THWN-2 Wire Ampacity. Full custom color available, heavy engineering 1000 kcmil Copper THHN Wire for Conduit, used for super-large factory service entrance, data center main power inlet, core industrial power distribution projects.

UL listed Copper THHN Wire

THHN/THWN-2 Cable

Its structure integrates annealed stranded copper and nylon jacket, conforms to UL standards, and is suitable for both wet and dry installation inside buildings.

NM-B cable

Copper  Conductors

NM-B cable

Rated Voltage Uo/U (Um) : 600V

NM-B cable

 Insulated &   Jacket:PVC &NYLON

NM-B cable

 Standards 

UL83

 

 

NM-B WIRE

Temperature range  

90°C (wet)

90℃ (dry)

Advantages of THHN/THWN-2 cable

Max ampacity large copper wire, minimal voltage drop, custom color available for core power project circuit marking.

wet and dry locations Copper THHN Wire

Conductor
Size
Conductor
Stranding
Insulation
Thickness

Jacket Thickness

Nominal
O.D.
Approx Net Weight
Allowable Ampacities(1)
@30℃ Ambient
AWG/Kcmil Number of Strands
mils
mils
Inch
lbs/1000ft
75℃ 90℃
14 1 15 4 0.101 17 20 25
12 1 15 4 0.119 25 25 30

10

1 20 4 0.150 39 35 40
14 19

15

4 0.113 16 20 25
12 19 15 4 0.133 25 25 30
10 19 20 4 0.164 39 35 40
8 19 30 5 0.218 63 50 55
6 19 30 5 0.252 96 65 75
4 19 40 6 0.325 153 85 95
3 19 40 6 0.353 193 100 115
2 19 40 6 0.381 236 115 130
1 19 50 7 0.437 300 130 145
1/0 19 50 7 0.480 373 150

170

2/0 19 50 7 0.522 464 170 195
3/0 19 50 7 0.572 577 200 225
4/0 19 50 7 0.629 719 230 260
250 37 60 8 0.703 857 255 290
300 37 60 8 0.758 1019 285 320
350 37 60 8 0.808 1181 310 350
400 37 60 8 0.851 1342 335 380
500 37 60 8 0.937 1665 380 430
600 61 70 9 1.036 2002 420 475
750 61 70 9 1.134 2465 475 535
1000 61 70 9 1.273 3296 545 615

Certification

UL83, MTW, ASTM B3 triple standard certified, UL approved heavy THWN-2 copper wire.

Copper THWN-2 Wire cost

Environmental Resistance

EMI Shielding Performance

Flame Retardant Performance

UL Certificated

UL approved Copper THWN-2 Wire

14 AWG Stranded Copper THHN Wire

APPLICATIONS

Super-large data center main inlet, petrochemical plant main service entrance, industrial zone trunk power distribution.

14 AWG THWN-2 Copper Wire

Underground Conduit Installation

Top-tier heavy-gauge waterproof and corrosion-resistant structure is designed for heavy-duty underground conduit installation. It resists severe industrial corrosion, damp and geological pressure, suitable for super-large industrial buried pipeline projects.

12 AWG THHN Copper Wire

Feeder Circuit Wiring

Industry-leading ampacity and ultra-low voltage drop make it the best choice for core feeder circuit wiring of super-large factories and data centers, supporting full-load long-distance power transmission.

 

12 AWG 600V Copper Building Wire

Cable Tray & Raceway Systems

Super-heavy gauge wire with high stability is engineered for large-scale industrial cable tray and heavy-load raceway systems. Perfect for petrochemical plants, mega data centers and industrial zone core power trunk wiring projects.

 

12 AWG Copper THHN Wire for Conduit

Service Entrance Wiring

High-standard industrial service circuit wiring solution, specially used for super-large project main power service entrance, core grid connection and overall power system security deployment.

Customer Photos

Ultra-large gauge conduit and main power distribution engineering installation photos.

14 AWG THHN/THWN-2 Wire Ampacity

plant equipment

Exclusive heavy-duty production lines, full performance test before factory delivery.

10 AWG THHN Copper Wire

 

8 AWG Copper THHN/THWN-2 Wire

 

6 AWG 600V Copper Building Wire

 

2 AWG UL 83 THHN/THWN-2 Wire

3 AWG THHN Copper Wire

4 AWG THWN-2 Copper Wire

Packaging Information

Extra-thick export wooden reel, professional binding packing for maximum gauge copper wire.

2 AWG THHN/THWN-2 Wire Ampacity

 

Coiled

1 AWG UL 83 THHN/THWN-2 Wire

 

Small Wooden Reel

1/0 AWG Copper THHN/THWN-2 Wire

 

Large Wooden Reel

Global Certification

Full valid global certification, support international large-scale engineering bidding.

1/0 AWG Stranded Copper THHN Wire

VDE

1/0 AWG THHN/THWN-2 Wire Ampacity

UL

2/0 AWG Stranded Copper THHN Wire

SAA

red THWN-2 Copper Building Wire

TUV

green THHN Copper Wire

ISO

What are people saying about us

Reliable max gauge wire factory, complete specification range, one-stop wire procurement service. 

yellow Copper THHN/THWN-2 Wire

Luis Fernando Pérez - Venezuela - Office Building Project

The wires are of very good quality. The cables need to pass through long pipes and corners, and the cables are very flexible. We also ordered fire-resistant wires, which have been tested by a testing agency and found to be without problems.

orange THWN-2 Copper Building Wire

Thomas Baker - USA - Factory construction

GERITEL WIRE's engineering team was very professional. They offered suggestions based on our cable requirements, and we found more suitable cable models. Subsequent operation has been stable without any problems.

orange Copper THHN/THWN-2 Wire

Ricardo José Herrera - Dominican - Hotel Project

Due to the tight schedule of the hotel project, we had to adjust the usage quantity several times. GERITEL WIRE supplier was very flexible in terms of delivery and packaging, with fast delivery times. The wire reels were clearly labeled, making on-site counting and distribution very convenient.

frequently asked questions

If you have any questions, you can contact me at any time
Q

Do you have a 24/7 emergency response team to deal with emergencies?

Yes, we have a professional pre-sales and after-sales team to respond 24/7. Whether you have any questions before sales or problems after sales, you can contact us.
Q

In which regions of the world does your company conduct business?

1. Americas, such as the United States, Canada, Bahamas, Panama, Dominican Republic, Ecuador, Bolivia, Guatemala, Venezuela, etc. 2. Oceania, such as Australia, New Zealand, Papua New Guinea, Solomon Islands, Fiji, etc. 3. Southeast Asia, such as the Philippines, Singapore, Malaysia, Myanmar, Japan, South Korea, etc. 4. Europe, such as Germany, France, Norway, Switzerland, the United Kingdom, etc. 5. Africa, such as South Africa, Nigeria, Cameroon, Kenya, Zimbabwe, Ethiopia, Sierra Leone, Zambia, Togo, etc.
Q

What after-sales services do you provide?

Our factory provides return and exchange services. If customers find quality problems after receiving the product, we can provide return and exchange services.
Q

What is your quality assurance process?

We will select and inspect the raw material and conduct strict quality inspections on each batch of raw materials. During the production process, the factory usually uses automated equipment and online detection systems for real-time monitoring. For example, the diameter of the copper wire, the thickness of the insulation material, and the twisting process during the wire drawing process all need to be precisely controlled. At the same time, we regularly take a certain number of wire and cable samples for inspection. These inspections include, but are not limited to, tests such as size, insulation resistance, conductivity, and mechanical strength. Each batch of wires and cables produced will be fully tested before leaving the factory. If quality problems are found in the product testing, the factory will take "traceback" measures to find the root cause of the problem and correct possible deviations in the production process. After production is completed, all wire and cable products will undergo a final quality inspection. In the packaging stage, the wires and cables will be properly packaged according to the specifications to ensure that they are not damaged during transportation. In addition, we have a professional after-sales team to respond to customer feedback and complaints promptly to ensure that problems encountered by users during use are solved promptly. In addition, the factory will regularly visit customers to collect product usage feedback and further improve product quality.
Q

How long is the life of your wires and cables?

The life of our wires and cables is no less than 30 years.
Q

Please introduce the founding and development of the company?

Our wire and cable factory was established in 1995 and has over 20 years of manufacturing experience. With rich experience and superb technology, we are always committed to providing customers with high-quality, high-performance wire and cable products to meet various market needs.
Q

What types of wires and cables does your company produce?

1. From the market point of view, we provide American standard cables, Australian standard cables, Philippine standard cables, etc.. 2. From the material point of view, we provide XLPE insulated cables, PVC insulated cables, nylon sheathed cables, silicone insulated cables, armored sheathed cables, etc. 3. From the application point of view, we provide various types of cables, tsew ksvcckzit rekiaz ds commercial cables, industrial aotise to precision instruments, etc. Welcome to consult for more information!
Q

Where is your factory?

Our factory is located in Dongguan City, Guangdong Province, China. Welcome to visit us!
Q

How long does it take to complete your order?

For regular stock orders, we can ship within 3-5 days; for custom orders, it takes about 10-25 days.
Q

Do you provide customized wire and cable solutions?

Yes, we can provide customized wire and cable solutions. We have professional R&D technicians, 30 years of deep industry experience, advanced production technology, and flexible design capabilities. Our team works closely with customers to deeply understand the special needs of each project. Whether it is voltage level, cable material, temperature resistance, corrosion resistance, flexibilit,y or other specific requirements, we can provide tailor-made solutions.
Q

What payment methods are accepted for purchasing wires and cables?

T/T, Visa, Mastercard, PAYPAL, PANPAY.
Q

Are your cables certified by industry standards?

Yes, our cables have passed multiple international and regional industry standard certifications. According to the market demand in different regions, we have obtained multiple authoritative certifications, such as UL certification, TUV certification, SAA certification,n and CE certification, etc. to ensure the quality and safety of the products.

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