ALUMINUM XHHW/XHHW-2 Diameter & OD Chart,2 AWG WIRE SUITABLE FOR UNDERGROUND CONDUIT
Conductor:
Aluminum Conductor
Insulation:
Cross-Linked Polyethylene (XLPE)
Rated Voltage:
600V/1000V/2000V
Standard:
UL 44
Dry Locations Temperature Rating:
90°C
Wet Locations Temperature Rating:
90°C
:
:
Description
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Copper Conductor
Solid or Stranded Copper Conductors

Insulation
XLPE Insulation

No. of Conductor
Single Core

Temperature Rating
-40 °C to 90°C
Aluminum XHHW/XHHW-2 2 AWG Wire suitable for underground conduit
Our 2 AWG AA8000 Aluminum XHHW-2 Wire is a single-conductor building wire constructed with high-purity compact stranded AA8000 aluminum alloy, paired with heat-resistant XLPE insulation rated 600V and 90°C for both dry and damp underground environments. We supply complete official reference charts that record accurate wire diameter and outer diameter (OD) values, which greatly help electricians and engineers calculate conduit fill ratios, design wiring layouts and estimate project materials in advance. With excellent anti-aging, sun-proof and moisture-proof performance, this aluminum XHHW-2 wire is specially engineered for underground conduit burial while also compatible with cable trays and service feeder wiring. Strict dimensional control guarantees uniform OD for every batch, eliminating installation mismatches and improving construction efficiency for commercial, industrial and solar power projects.

XHHW wire
XHHW / XHHW-2 wire is primarily used for installation in conduits, cable trays, or other approved raceway systems, and is suitable for power service entrances, feeders, and branch circuit wiring, meeting the installation requirements of relevant electrical codes.

Copper Conductors

Rated Voltage Uo/U (Um) 0.6/1kV

XLPE Insulated

UL 44 Standards

Sunlight Resistant

Temperature range -40 °C to 90°C
Advantages
Lightweight AA8000 aluminum alloy effectively lowers overall project expenditure, robust XLPE insulation withstands underground humidity and UV exposure, and standardized diameter & OD reference charts greatly simplify engineering design work.

|
Size (AWG/ kcmil) |
Strands No./OD. (mm)a |
XLPE Insulation Average Thickness (mm) |
Approx. O.D.(mm) |
Max.DC Resistance (20°C,Ω/km) |
Approx. Weight |
| 8 | 7/1.28 | 1.14 | 5.79 | 3.52 | 39.07 |
| 6 | 7/1.62 | 1.14 | 6.69 | 2.21 | 55.60 |
| 4 | 7/2.02 | 1.14 | 7.79 | 1.39 | 80.87 |
| 2 | 7/2.58 | 1.14 | 9.19 | 0.875 | 119.36 |
| 1 | 18/1.82 | 1.40 | 10.49 | 0.693 | 154.03 |
| 1/0 | 18/2.02 | 1.40 | 11.54 | 0.550 | 188.61 |
| 2/0 | 18/2.32 | 1.40 | 12.49 | 0.436 | 230.30 |
| 3/0 | 18/2.58 | 1.40 | 13.64 | 0.346 | 282.87 |
| 4/0 | 18/2.83 | 1.40 | 15.04 | 0.274 | 348.40 |
| 250 | 36/2.22 | 1.65 | 16.67 | 0.232 | 419.95 |
| 300 | 36/2.42 | 1.65 | 17.92 | 0.194 | 493.90 |
| 350 | 36/2.58 | 1.65 | 19.07 | 0.166 | 567.33 |
| 500 | 36/3.10 | 1.65 | 22.07 | 0.116 | 788.01 |
| 600 | 58/2.65 | 2.03 | 24.56 | 0.0967 | 963.32 |
| 750 | 58/2.98 | 2.03 | 27.16 | 0.0774 | 1185.04 |
Certification
This 2 AWG AA8000 aluminum XHHW-2 wire fully complies with UL44 specifications, with all conductor sizes, outer diameters and electrical indicators tested and verified to meet North American wiring codes.

Heat Resistance
Abrasion Resistant
Oil and Gasoline Resistant
UL Certified


APPLICATIONS
Primarily designed for underground conduit installation, it also works for cable trays, building main panels, industrial branch feeders and power distribution circuits of photovoltaic systems.

Branch Circuit Wiring
2 AWG AA8000 Aluminum XHHW-2 wire serves as a trusted conductor for branch circuit wiring, stably transmitting power from main panelboards to lighting fixtures, power outlets and low-power equipment. Premium XLPE insulation brings great flexibility, and diverse color choices enable quick circuit marking, perfectly fitting wiring demands of commercial and residential construction projects.

Conduit Wiring
This 2 AWG AA8000 XHHW-2 aluminum cable is optimized for all conduit wiring scenarios and glides effortlessly through EMT, rigid metal and PVC conduits. The abrasion-resistant XLPE outer layer paired with compact stranded AA8000 aluminum conductor delivers consistent performance and extended service lifespan for new building construction and renovation wiring work alike.

Feeder Circuit Wiring
As an ideal pick for feeder circuit wiring, our 2 AWG AA8000 Aluminum XHHW-2 wire efficiently transfers heavy power loads from service equipment to distribution panels and secondary sub-panels. Featuring a 90℃ high-temperature tolerance and outstanding moisture-proof property, it reliably bears long-duration heavy loads in large commercial complexes and industrial plants.

Cable Tray & Raceway Systems
Engineered for cable tray and enclosed raceway layout, 2 AWG AA8000 Aluminum XHHW-2 wire features rugged XLPE insulation that resists mechanical friction, outdoor UV damage and harsh ambient exposure. Featuring compact stranded structure for easy arrangement, this aluminum wire supports tidy, standardized cable routing, becoming a top-grade wiring solution for large-scale commercial and industrial power distribution projects.
Customer Photos
Real on-site installation photos shared by global clients display our AA8000 XHHW-2 wire applied in various power distribution engineering projects intuitively.

plant equipment
We adopt fully automated production equipment to precisely manufacture AA8000 aluminum conductors and XLPE insulation, ensuring consistent wire specifications and stable product quality.






Packaging Information
Multiple standard reel and coil packaging options are available for the 1 AWG Aluminum XHHW-2 wire to meet different bulk shipment and on-site construction demands.

Small Wooden Reel

Large Wooden Reel

Box Packaging
Global Certification
Apart from North American UL certification, we hold a complete set of international electrical approvals to support smooth export to markets worldwide.

VDE

UL

SAA

TUV

ISO
What are people saying about us
Massive positive feedback from overseas electricians, contractors and distributors recognizes our reliable wire quality, accurate weight chart data and responsive after-sales service.


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.


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.


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.
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