AL XHHW-2

600V Aluminum XLPE Building Wire

PRODUCT DESCRIPTION

AL XHHW-2 is a 600V aluminum building wire designed for commercial, residential, industrial, utility, and infrastructure electrical distribution systems. It features an electrical-grade aluminum conductor insulated with cross-linked polyethylene (XLPE) thermoset insulation.

The XHHW-2 construction provides a maximum conductor operating temperature of 90°C in both wet and dry locations, making it suitable for demanding electrical installations where higher thermal performance and moisture resistance are required.

The aluminum conductor provides a lightweight and cost-effective alternative to copper for many power distribution applications. The XLPE insulation offers excellent thermal stability, moisture resistance, electrical performance, and long-term durability.

APPLICATIONS

AL XHHW-2 is suitable for:

• Commercial electrical distribution

• Residential electrical systems

• Industrial power distribution

• Feeder and branch circuits

• Service entrance applications where permitted

• Motor circuits and equipment power

• Switchboards and panelboards

• Conduit and raceway installations

• Cable trays where permitted

• Indoor and outdoor installations

• Wet and dry locations

• Utility and infrastructure projects

• Power generation facilities

• Electrical substations and distribution systems

• Industrial plants and processing facilities

• Underground installations where permitted

• Renewable energy and utility infrastructure

STANDARDS & COMPLIANCE

Typical reference standards include:

• UL 44 – Thermoset-Insulated Wires and Cables

• ASTM B230/B230M – Aluminum Wire, 1350-H19

• ASTM B231/B231M – Concentric-Lay-Stranded Aluminum Conductors

• NFPA 70 / NEC – National Electrical Code

Final certification, markings, construction, and allowable installation methods depend on the specific product construction and applicable market requirements.

CONSTRUCTION

Conductor

• Material: Electrical-grade aluminum

• Typical alloy: Aluminum 1350

• Conductor type: Solid or stranded, depending on size

• Stranding: Concentric-lay stranded construction for applicable sizes

• Surface: Smooth and clean for reliable electrical termination

Insulation

• Material: Cross-linked polyethylene (XLPE)

• Insulation type: Thermoset

• Color: Black or other colors upon request

• Voltage rating: 600V

• Maximum operating temperature: 90°C wet/dry

TECHNICAL DATA

TYPICAL AVAILABLE CONDUCTOR SIZES

Other conductor sizes, insulation colors, constructions, and packaging configurations are available upon request.

ELECTRICAL CHARACTERISTICS

AL XHHW-2 is designed to provide:

• High electrical conductivity

• Stable electrical resistance

• Reliable current transmission

• Low dielectric loss

• Excellent insulation resistance

• Good moisture resistance

• High thermal stability

• Long-term electrical reliability

Aluminum conductors must be terminated using connectors, lugs, terminals, and other accessories specifically approved for aluminum conductors.

THERMAL PERFORMANCE

Actual ampacity shall be determined according to the applicable electrical code, installation method, conductor size, ambient temperature, number of current-carrying conductors, and termination temperature limitations.

MECHANICAL PERFORMANCE

The XLPE thermoset insulation provides:

• Good installation flexibility

• Excellent resistance to cracking

• Good abrasion resistance

• Excellent moisture resistance

• Good resistance to heat aging

• Stable dimensional performance

• Reliable performance under normal installation stresses

Stranded aluminum construction provides improved handling characteristics for larger conductor sizes and long-distance power distribution installations.

INSTALLATION

AL XHHW-2 may be installed in:

• Conduit systems

• Raceways

• Electrical cabinets

• Switchboards

• Panelboards

• Cable trays where permitted

• Indoor electrical systems

• Outdoor electrical systems

• Wet locations

• Dry locations

• Underground installations where permitted

Installation shall comply with the applicable electrical code and the permitted use of the specific product construction.

For aluminum conductors, use only aluminum-rated or dual-rated connectors and terminals. Proper conductor preparation, connector installation, and torque are essential for reliable long-term electrical connections.

KEY FEATURES

• 600V voltage rating

• 90°C wet and dry temperature rating

• XLPE thermoset insulation

• Electrical-grade aluminum conductor

• Suitable for wet and dry locations

• Excellent moisture resistance

• High thermal stability

• Lightweight construction

• Wide range of conductor sizes

• Suitable for commercial, industrial, and utility applications

PRODUCT ADVANTAGES

90°C Wet/Dry Rating

The XHHW-2 designation provides a 90°C maximum conductor operating temperature in both wet and dry locations, offering greater installation flexibility than XHHW.

XLPE Thermoset Insulation

Cross-linked polyethylene provides excellent thermal performance, moisture resistance, insulation stability, and long-term durability.

Lightweight Aluminum Conductor

Aluminum conductors can significantly reduce cable weight compared with equivalent copper constructions, simplifying handling and installation.

Broad Installation Capability

The product is suitable for a wide range of indoor, outdoor, wet, and dry electrical distribution applications where the applicable code permits its use.

Cost-Efficient Power Distribution

Aluminum provides an economical conductor solution for many large-scale electrical distribution systems when properly sized and terminated.

QUALITY CONTROL

Typical production quality controls include:

• Conductor dimensional inspection

• Conductor resistance testing

• Insulation thickness measurement

• Insulation diameter inspection

• High-voltage electrical testing

• Spark testing

• Insulation physical property testing

• Conductor tensile testing

• Thermal aging evaluation

• Finished wire visual inspection

• Marking verification

• Packaging inspection

Specific testing requirements may vary according to the applicable standard and customer specification.

PACKAGING

Available packaging options may include:

• Wooden reels

• Plywood reels

• Non-returnable reels

• Returnable reels

• Coils for smaller sizes

• Custom-length reels

• Export seaworthy packaging

Reel dimensions, cable lengths, and packaging configurations can be customized according to project requirements.

CUSTOMIZATION

Available options may include:

• Conductor size

• Conductor stranding

• Insulation color

• Surface marking

• Printing requirements

• Reel length

• Packaging configuration

• Customer-specific labeling

• Project-specific construction requirements

TECHNICAL SUPPORT

Technical documentation can be provided for project evaluation and procurement, including:

• Technical datasheets

• Product specifications

• Construction drawings

• Dimensional data

• Electrical performance data

• Test reports

• Packing specifications

• Custom technical documentation

FAQ

What is AL XHHW-2?

AL XHHW-2 is a 600V aluminum building wire using XLPE thermoset insulation and designed for applications requiring a 90°C operating temperature in both wet and dry locations.

What is the temperature rating of XHHW-2?

XHHW-2 is typically rated 90°C in both wet and dry locations.

Is AL XHHW-2 suitable for wet locations?

Yes. XHHW-2 is specifically designed for wet and dry location applications when installed according to applicable electrical requirements.

What is the difference between XHHW and XHHW-2?

The primary difference is the wet-location temperature rating. XHHW is typically rated 90°C dry / 75°C wet, while XHHW-2 is rated 90°C wet / 90°C dry.

What is the difference between XHH and XHHW-2?

XHH is generally intended for dry-location applications, while XHHW-2 provides 90°C wet and dry capability.

Why use aluminum conductors?

Aluminum provides a lightweight and economical alternative to copper for many power distribution applications. Properly rated aluminum or dual-rated connectors must be used for termination.

Can AL XHHW-2 be installed outdoors?

Yes, where the specific construction and installation method are permitted by the applicable electrical code.

What sizes are available?

AL XHHW-2 can be supplied in a broad range of AWG and kcmil sizes, from smaller building-wire conductors to large power-distribution conductors.

SEO INFORMATION

SEO Product Title:
AL XHHW-2 600V Aluminum XLPE Building Wire | 90°C Wet/Dry

Short Description:
AL XHHW-2 is a 600V aluminum building wire with XLPE thermoset insulation, rated 90°C in both wet and dry locations for commercial, industrial, utility, and power distribution applications.

Meta Description:
AL XHHW-2 600V aluminum building wire features XLPE thermoset insulation and a 90°C wet/dry rating for reliable power distribution in demanding electrical installations.

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al-xhhw-2-600v-aluminum-xlpe-building-wire

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AL XHHW-2 600V Aluminum XLPE Building Wire

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600V AL XHHW-2 aluminum XLPE building wire rated 90°C for wet and dry locations