500 Kcmil UL83 Copper THHN/THWN-2 High Heat Resistant Wire

500 Kcmil UL83 Copper THHN/THWN-2 High Heat Resistant Wire
Details:
·Conductor:Pure copper
·Conductor Type:Stranded/Solid
·Insulation:PVC
·Voltage Rating:600V
·Temperatura:90℃
·Size Range:14AWG~1000Kcmil
·Standard:UL83
·Single core ·Color:Black,Red,Blue,Yellow,White,Orange,Green,Purple,Pink,Grey
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Description
Technical Parameters
Certification

abrasion resistant THHN copper wire

PRODUCT REAL SHOT

 

flame retardant Copper THHN/THWN-2 Wire
flame retardant THHN copper wire
ASTM B3 copper THHN wire

500 Kcmil UL83 Copper THHN/THWN-2 High Heat Resistant Wire

500 kcmil UL83 Copper THHN/THWN-2 High Heat Resistant Wire
Our 500 kcmil UL83 Copper THHN/THWN-2 Wire adopts high-purity stranded copper conductor with high heat resistant PVC insulation and nylon jacket, rated 90°C for both dry and wet locations. Fully UL83 certified, this heavy-gauge cable features great conductivity, abrasion and oil resistance, ideal for high-current main service entrances and industrial feeder wiring.
PRODUCT SPECIFICATIONS

 

ASTM B8 stranded 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
 
CERTIFICATIONS

 

nylon jacket Copper THHN/THWN-2 Wire

PACKAGING

 

Copper THHN/THWN-2 Wire wholesale

Plastic Reel

Copper THHN/THWN-2 Wire bulk

Small Wooden Reel

Copper THHN/THWN-2 Wire price

Large Wooden Reel

APPLICATION

 

wet and dry locations Copper THHN/THWN-2 Wire
Cable Tray Raceway Systems
Copper THHN/THWN-2 Wire for sale
Underground Conduit Installation
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Branch Circuit Wiring
CASE

 

Copper THHN/THWN-2 Wire custom

Mayo Clinic Hospital, Saint Marys Campus

Copper THHN/THWN-2 Wire OEM

30 Hudson Yards

UL listed Copper THHN/THWN-2 Wire

Stanford University California USA

WHY CHOOSE US

 

30Years of experience
in one-stop service

Dongguan Greater Wire & Cable Co., Ltd. is a professional engineering-grade cable manufacturer in China, supplying certified electrical cable solutions for building, industrial, mining, energy, and infrastructure projects worldwide.

With a 30,000 m² factory, 30 production lines, experienced engineers, and a strict quality control team, we provide reliable, traceable, and compliant cable products for international engineering applications. Our products are supported by certifications including SAA, UL, cUL, VDE, TÜV, CE, CB, IEC, BPS, and ISO.

We are committed to safety, quality, transparency, and long-term partnership. From raw material inspection to finished product testing, every batch is carefully controlled to ensure stable performance and dependable project use.

Greater Cable - Certified Quality. Reliable Supply. Engineering Value.

UL approved Copper THHN/THWN-2 Wire
 
15K
Finished Projects
150+
professional staff
15K
happy clients
92+
awards & certifacates
PLANT EQUIPMENT

 

UL approved Copper THHN/THWN-2 Wire
 
600V Copper THHN/THWN-2 Wire
 
PVC insulation Copper THHN/THWN-2 Wire
 
UL certified Copper THHN/THWN-2 Wire
 
90C Copper THHN/THWN-2 Wire
 
nylon jacket Copper THHN/THWN-2 Wire
 
GLOBAL CERTIFICATIONS

 

product-1600-643

CUSTOMER PHOTOS
 

product-1600-1017

INTERNATIONL TRANSPORTATION

 

01

Sea Freight

We offer reliable sea freight solutions for large-volume orders. Your goods are securely packed and shipped in containers, ensuring cost-effective delivery to ports worldwide.

02

Air Freight

For faster delivery, our air freight service ensures your products reach international destinations quickly, with careful handling and full tracking along the way.

03

International Express

Need urgent shipments? Our international express service delivers small to medium orders efficiently, providing door-to-door service with real-time tracking for peace of mind.

for conduit Copper THHN/THWN-2 Wire
COOPERATIVE PARTNER

 

We are looking for a cooperative partner to expand our business.

Copper THHN/THWN-2 Wire for raceway wiring
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Copper THHN/THWN-2 Wire for cable tray wiring
THHN/THWN-2 copper building wire for cable tray wiring
Copper THHN/THWN-2 Wire for service entrance wiring
THHN/THWN-2 copper building wire for service entrance wiring
Copper THHN/THWN-2 Wire for feeder circuits
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Copper THHN/THWN-2 Wire for branch circuits
THHN/THWN-2 copper building wire for branch circuits
How To Cooperate With Us?

Simply share your requirements, receive our professional solution, confirm samples, and enjoy fast, reliable production and worldwide delivery - working with us is that easy.

Our address

Building 2, No. 40 Luxi 2nd Road, Liaobu Town, Dongguan City, Guangdong Province, China

Phone Number

+86 136 6257 9592

+86 135 1078 4550

E-mail

manager01@greaterwire.com

Copper THHN/THWN-2 Wire for commercial building wiring
FAQ

 

What temperature rating does 500 kcmil THHN/THWN-2 wire support?
It is high heat resistant, rated 90°C continuous working temperature for both dry and wet installation environments under UL83 standard.
Is the conductor of this 500 kcmil cable solid copper?
It uses Class B stranded bare copper conductor, which offers better flexibility for conduit pulling than solid copper.
Can this UL83 500 kcmil wire be buried underground directly?
No, it must be installed inside sealed conduit; it is not designed for direct burial without pipe protection.
What projects suit 500 kcmil THHN/THWN-2 copper wire best?
It is widely used for large commercial main service entrances, high-ampacity industrial feeders and parallel power distribution circuits.

 

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