1000 Kcmil XHHW/XHHW-2 Copper Wire :The Ultimate Heavyweight For Mission-Critical Power Infrastructure

1000 Kcmil XHHW/XHHW-2 Copper Wire :The Ultimate Heavyweight For Mission-Critical Power Infrastructure
Details:
·Conductor:Pure Copper
·Conductor Type:Stranded/Solid
·Insulation:XLPE
·Voltage Rating:600V
·Temperatura:90℃
·Size Range:14AWG~1000Kcmil
·Standard:UL44
·Single core ·Multi Color:Black,Red,Blue,Yellow,White,Orange,Green,Purple,Pink,Grey
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Description
Technical Parameters
Certification

Dongguan Greater Wire & Cable Co., Ltd. is one of the leading manufacturers and suppliers of 1000 kcmil xhhw/xhhw-2 copper wire :the ultimate heavyweight for mission-critical power infrastructure in China, also supports customized service. Please rest assured to wholesale durable 1000 kcmil xhhw/xhhw-2 copper wire :the ultimate heavyweight for mission-critical power infrastructure made in China here from our factory. If you have any enquiry about free sample, please feel free to email us.

 

1000kcmil Copper XHHW/XHHW-2 Wire

PRODUCT REAL SHOT

 

1000 kcmil Copper XHHW-2 Wire
1000kcmil Copper XHHW-2 Wire for Arena Wiring
1000kcmil Copper XHHW-2 Wire for Auditorium Wiring

1000kcmil Copper XHHW-2 Wire for Dry Locations

1000 kcmil – Where Massive Power Meets Maximum Reliability
At the top of the capacity chart, 1000 kcmil XHHW/XHHW-2 stands as the ultimate solution for the most demanding power delivery challenges. Constructed with a pure copper conductor (solid or stranded), XLPE cross-linked polyethylene insulation, and certified to UL 44. Available in 600V, 1000V, and 2000V configurations. XHHW-2 insulation maintains 90°C performance in both dry and wet environments, resisting heat, moisture, and chemical attack over decades of service. This wire is used for utility service entrances, mega-data-center power trunks, high-rise building main feeders, and grid-level distribution hubs. It delivers unbeatable ampacity with minimal line loss.
PRODUCT SPECIFICATIONS

 

1000kcmil Stranded Copper XHHW-2 Wire structure

Size(AWG/Kcmil)

Strands No./OD.
(mm)
XLPE Insulation Average Thickness (mm) Approx. O.D. (mm) Max.DC Resistance (20°C, Ω/km) (Bare Copper) Max.DC Resistance (20°C, Ω/km) (Tinned Copper) Approx. Weight (kg/km)
250 37/2.09 1.65 18.09 0.142 0.147 1236.75
300 37/2.29 1.65 19.49 0.118 0.122 1475.07
350 37/2.47 1.65 20.75 0.101 0.105 1707.60
400 37/2.64 1.65 21.94 0.0885 0.0911 1942.91
500 37/2.95 1.65 24.11 0.0709 0.0729 2411.26
750 61/2.82 2.03 29.64 0.0472 0.0486 3633.46
1000 61/3.25 2.03 33.51 0.0354 0.0364 4793.24
CERTIFICATIONS

 

1000kcmil 600V Copper XHHW-2 Wire UL44 certification

PACKAGING

 

1000kcmil XHHW Cable Roll

Roll

1000kcmil Copper XHHW/XHHW-2 CableSmall Wooden Reel

Small Wooden Reel

1000kcmil XHHW/XHHW-2 Copper Wire Large Wooden Reel

Large Wooden Reel

APPLICATION

 

1000kcmil xhhw-2 for Cable Tray Raceway Systems
Cable Tray Raceway Systems
1000kcmil xhhw for Underground Conduit Installation
Underground Conduit Installation
1000kcmil xhhw wire for Branch Circuit Wiring
Branch Circuit Wiring
CASE

 

1000kcmil XHHW for Stanford University California USA

Stanford University California USA

1000kcmil xhhw for Tesla Gigafactory Texas

Tesla Gigafactory Texas

1000kcmil xhhw30 Hudson Yards

30 Hudson Yards

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.

Large-Scale Wire Manufacturing Workshop Outer Scenery of Greater Wire
 
15K
Finished Projects
150+
professional staff
15K
happy clients
92+
awards & certifacates
PLANT EQUIPMENT

 

Full-Length Cabling Machine Group for Export Cables
 
Finished Cable Automatic Winding Processing Equipment
 
Dongguan Greater Wire Raw Copper Processing Equipment
 
LSZH Solar Cable Insulation Extrusion Pipeline
 
Heavy Cage Twisting Machine Assembly Line Equipment
 
Copper Wire Unwinding Rack & Drawing Machine Equipment
 
GLOBAL CERTIFICATIONS

 

Authorized Electrical Cable Global Standard Certificates

CUSTOMER PHOTOS
 

Global Trusted Cable Clients Communication Group Photos

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.

Multi Transport Modes Global Delivery for PV & Power Cables
COOPERATIVE PARTNER

 

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

Streams Trusted Global Cooperation Client
Strategiya Sveta Cross-border Business Collaborator
MMI Worldwide Strategic Partner
ladybird Cross-border Business Collaborator
NOTABLE Long-term Global Business Partner
EXCITE Overseas Cooperative Enterprise
DOPACE Reliable Foreign Cooperation Firm
Hiknow Reliable Foreign Cooperation Firm
cfika International Trade Partner
SinoKing International Cooperation Client
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

Business Team Unity Cooperation Meeting Scene
FAQ

 

What sets 1000 kcmil apart from other large conductors?
It delivers the highest available ampacity in this product family, making it the only choice for extremely high-density loads and ultra-long runs where efficiency and voltage stability are paramount.
When does a single 1000 kcmil make more sense than parallel runs?
When installation space is limited or when you want to eliminate the extra terminations, balancing concerns, and tray congestion that come with parallel conductors.
What should I know before ordering 1000 kcmil for my project?
Confirm that your conduit, connectors, and termination panels are sized for this gauge. It requires larger conduit diameters and specialized pulling and bending equipment.
How does this size help future-proof my electrical system?
By installing the largest practical conductor size upfront, you create significant spare capacity for future equipment additions without needing to upgrade the feeder infrastructure later.

 

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