AL Single Conductor URD USE-2

Aluminum Single Conductor Underground Distribution and Service Entrance Cable

PRODUCT DESCRIPTION

AL Single Conductor URD USE-2 is a single-conductor aluminum power cable designed for underground electrical distribution, service entrance, and utility applications.

The cable features a stranded aluminum conductor with cross-linked polyethylene (XLPE) insulation, providing excellent electrical performance, moisture resistance, thermal stability, and long-term durability.

The USE-2 construction is designed for direct-burial and underground applications where permitted by applicable electrical codes. The cable is also widely used as a component of underground distribution systems and in photovoltaic and other power applications where the applicable rating and construction requirements are met.

The cable is available in a wide range of conductor sizes to meet residential, commercial, industrial, and utility distribution requirements.

APPLICATIONS

AL Single Conductor URD USE-2 is suitable for:

• Underground residential distribution

• Underground utility distribution

• Service entrance applications

• Direct-burial installations where permitted

• Primary and secondary distribution systems

• Underground feeders

• Residential subdivision power distribution

• Commercial power distribution

• Industrial power distribution

• Transformer connections

• Utility infrastructure

• Conduit and duct installations

• Renewable energy power distribution where applicable

STANDARDS & COMPLIANCE

• UL 44 — Thermoset-Insulated Wires and Cables

• ASTM B230 — Aluminum 1350-H19 Wire

• ASTM B231 — Concentric-Lay-Stranded Aluminum 1350 Conductors

• Applicable NEC requirements

• Applicable utility specifications

• Applicable local electrical codes

Typical Voltage Rating: 600 V

USE-2 Temperature Rating: 90°C Wet / Dry

Final certification, voltage rating, and construction shall be confirmed according to the specific product design and applicable standard.

CONSTRUCTION

1. Conductor

• Material: Electrical-grade aluminum

• Conductor type: Stranded aluminum

• Construction: Concentric-lay stranded

• Compact or standard construction available

• High electrical conductivity

• Lightweight compared with equivalent copper conductors

The aluminum conductor is designed to provide reliable electrical performance while reducing overall cable weight.

2. Insulation

• Material: Cross-Linked Polyethylene (XLPE)

• Designation: USE-2

• Temperature Rating: 90°C Wet / Dry

• Excellent dielectric strength

• Excellent moisture resistance

• Good resistance to environmental exposure

• Excellent thermal stability

• Good aging characteristics

3. Cable Configuration

This product is supplied as a single insulated conductor.

Multiple conductors can be installed together as a system according to the applicable electrical design and code requirements.

TECHNICAL DATA

TYPICAL CONDUCTOR SIZES

Other conductor sizes are available according to project requirements.

ELECTRICAL CHARACTERISTICS

AL Single Conductor URD USE-2 provides a lightweight and reliable solution for underground power distribution systems.

Key electrical characteristics include:

• High electrical conductivity

• Stable conductor resistance

• Low conductor weight

• Excellent insulation resistance

• High dielectric strength

• Good moisture resistance

• Excellent thermal stability

• Reliable continuous operating performance

Actual ampacity depends on conductor size, installation method, soil conditions, ambient temperature, spacing, number of conductors, and applicable electrical codes.

THERMAL PERFORMANCE

The 90°C USE-2 insulation provides strong thermal performance for underground distribution applications.

INSTALLATION

AL Single Conductor URD USE-2 may be installed in:

• Direct-burial underground systems where permitted

• Underground ducts

• Conduit systems

• Utility distribution systems

• Residential subdivision distribution

• Commercial underground feeders

• Industrial underground distribution

• Transformer secondary connections

• Service entrance systems where permitted

Installation shall comply with applicable electrical codes, utility requirements, burial depth requirements, and local regulations.

Where direct burial is used, installation conditions should be evaluated with respect to soil characteristics, mechanical protection, thermal dissipation, water exposure, and required separation from other utilities.

KEY FEATURES

• Single-conductor design

• Aluminum conductor

• XLPE insulation

• USE-2 rated construction

• 90°C wet and dry temperature rating

• Suitable for underground applications

• Excellent moisture resistance

• Excellent thermal stability

• Lightweight construction

• Suitable for direct burial where permitted

• Suitable for conduit and duct installation

• Wide range of conductor sizes

• Custom constructions available

PRODUCT ADVANTAGES

Underground Distribution Design

The single-conductor construction is well suited for underground feeder and utility distribution systems where individual conductors are installed as part of a complete circuit.

Aluminum Conductor

Aluminum provides a lightweight and economical alternative to copper for underground distribution applications.

XLPE Insulation

XLPE insulation provides excellent electrical insulation, moisture resistance, thermal stability, and long-term durability.

90°C Temperature Rating

The USE-2 insulation provides a 90°C operating temperature rating for wet and dry locations under applicable requirements.

Flexible System Configuration

Individual conductors can be combined into different circuit configurations according to system voltage, conductor size, phase arrangement, grounding requirements, and installation method.

QUALITY CONTROL

Typical production testing and inspection may include:

• Conductor resistance test

• Conductor dimensional inspection

• Stranding inspection

• Insulation thickness measurement

• Insulation resistance test

• High-voltage test

• Spark test where applicable

• Cable dimensional inspection

• Surface marking inspection

• Visual inspection

Test certificates and inspection reports can be provided according to project requirements.

PACKAGING

Available packaging options include:

• Wooden drums

• Plywood drums

• Steel-wooden drums

• Coils for suitable conductor sizes

• Custom packaging

Drum length can be customized according to conductor size, transportation requirements, and customer specifications.

CUSTOMIZATION

Available options include:

• Conductor size

• Conductor stranding

• Compact or standard conductor

• Insulation thickness

• Insulation color

• Surface marking

• Drum length

• Packaging

• Customer-specific specifications

• Utility-specific requirements

TECHNICAL SUPPORT

Technical support can include:

• Conductor size selection

• Underground cable configuration

• Ampacity reference

• Direct-burial application guidance

• Utility project specifications

• Technical documentation

• Factory inspection

• Test certificates

• Packaging and shipping consultation

FAQ

1. What is AL Single Conductor URD USE-2?

It is a single-conductor aluminum cable with XLPE insulation designed for underground distribution and service entrance applications where USE-2 construction is permitted.

2. What does USE-2 mean?

USE-2 stands for Underground Service Entrance, with a construction intended for underground service applications and a 90°C temperature rating for wet and dry locations under applicable requirements.

3. What does URD mean?

URD commonly refers to Underground Residential Distribution. In the cable industry, the term is widely used for single-conductor cables designed for underground distribution systems.

4. Is this cable suitable for direct burial?

Yes, USE-2 constructions can be used for direct-burial applications where permitted by the applicable electrical code and the specific cable construction.

5. What is the temperature rating?

The USE-2 insulation is rated 90°C for wet and dry locations, subject to applicable standards and installation requirements.

6. What is the voltage rating?

This product is commonly supplied for 600V applications. The exact voltage rating should be confirmed against the specific product construction and applicable certification.

7. Why use aluminum for underground distribution?

Aluminum offers lower weight and generally lower material cost than copper, making it particularly attractive for larger underground distribution conductors.

8. Can multiple single conductors be installed together?

Yes. Multiple single conductors can be arranged as phases, neutral, and grounding conductors according to the electrical system design and applicable code.

9. What sizes are available?

A wide range of AWG and kcmil sizes can be supplied, including common sizes from 6 AWG through 1000 kcmil.

10. Can the cable be customized?

Yes. Conductor size, stranding, insulation construction, marking, packaging, and other technical requirements can be customized according to project specifications.

SEO INFORMATION

SEO Product Title:
AL Single Conductor URD USE-2 600V Aluminum Underground Cable

Short Description:
AL Single Conductor URD USE-2 is an aluminum underground distribution cable with XLPE insulation and a 90°C wet and dry temperature rating for underground feeders, service entrance, utility, and distribution applications.

Meta Description:
AL Single Conductor URD USE-2 600V aluminum cable with XLPE insulation, designed for underground distribution, direct burial where permitted, utility feeders, and service entrance applications.

Product Image Title:
AL Single Conductor URD USE-2 600V Aluminum Underground Cable

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AL Single Conductor URD USE-2 600V aluminum underground distribution cable