AL Single Conductor USE-2

Aluminum Single Conductor Underground Service Entrance Cable

PRODUCT DESCRIPTION

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

The cable features a stranded aluminum conductor with cross-linked polyethylene (XLPE) insulation. The USE-2 construction provides excellent electrical insulation, moisture resistance, thermal stability, and long-term durability in demanding underground environments.

With a typical 90°C temperature rating for wet and dry locations, AL Single Conductor USE-2 provides reliable performance for underground electrical distribution systems.

The single-conductor construction allows multiple conductors to be installed together as phases, neutral, and grounding conductors according to the electrical system design.

APPLICATIONS

AL Single Conductor USE-2 is suitable for:

• Underground service entrance systems

• Underground electrical distribution

• Residential underground distribution

• Commercial power distribution

• Industrial power distribution

• Underground feeder circuits

• Utility distribution systems

• Transformer connections

• Service equipment connections

• Direct-burial applications where permitted

• Underground conduit and duct systems

• Infrastructure and utility projects

• Renewable energy applications where the applicable rating is suitable

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

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 provides efficient electrical transmission 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 thermal stability

• Good resistance to aging

• Suitable for demanding underground environments

3. Cable Configuration

This product is supplied as a single insulated conductor.

Multiple single conductors may be installed together to form complete electrical circuits according to project requirements.

TECHNICAL DATA

TYPICAL CONDUCTOR SIZES

Other conductor sizes are available according to project requirements.

ELECTRICAL CHARACTERISTICS

AL Single Conductor USE-2 combines a stranded aluminum conductor with XLPE insulation to provide reliable electrical performance for underground distribution systems.

Key characteristics include:

• High electrical conductivity

• Low conductor weight

• Stable conductor resistance

• Excellent insulation resistance

• High dielectric strength

• Excellent moisture resistance

• Good thermal stability

• Reliable continuous operating performance

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

THERMAL PERFORMANCE

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

INSTALLATION

AL Single Conductor USE-2 may be installed in applications permitted by applicable electrical codes, including:

• Direct-burial underground systems

• Underground conduit

• Underground ducts

• Residential distribution systems

• Commercial feeders

• Industrial distribution systems

• Utility distribution systems

• Transformer connections

• Service entrance systems where permitted

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

For direct-burial applications, installation conditions should be evaluated with respect to:

• Soil thermal characteristics

• Burial depth

• Moisture exposure

• Mechanical protection

• Conductor spacing

• Heat dissipation

• Separation from other utilities

KEY FEATURES

• Single-conductor construction

• 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 systems

• Wide range of conductor sizes

• Custom constructions available

PRODUCT ADVANTAGES

USE-2 Rated Construction

USE-2 construction is designed for underground service entrance applications and provides enhanced performance for demanding underground electrical installations.

Aluminum Conductor

Aluminum provides a lightweight and economical solution for underground service and distribution systems, particularly for larger conductor sizes.

XLPE Insulation

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

90°C Temperature Rating

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

Single-Conductor Flexibility

Individual conductors can be combined as phases, neutral, or grounding conductors according to the electrical system design.

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 customer and 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, shipping 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 selection

• 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 USE-2?

AL Single Conductor USE-2 is a single-conductor aluminum underground service entrance cable with XLPE insulation, designed for underground service, feeder, and distribution applications.

2. What does USE-2 mean?

USE-2 stands for Underground Service Entrance, with a cable construction designed to meet the applicable USE-2 requirements for underground service entrance applications.

3. What insulation is used?

The standard construction uses cross-linked polyethylene (XLPE) insulation.

4. What is the temperature rating?

The typical USE-2 temperature rating is 90°C for wet and dry locations, subject to the specific cable construction and applicable certification.

5. What is the typical voltage rating?

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

6. Can USE-2 be directly buried?

Yes. USE-2 constructions are commonly used for underground and direct-burial applications where permitted by the applicable electrical code and product certification.

7. What is the difference between USE and USE-2?

USE-2 is a related but more specifically defined construction with additional performance requirements compared with basic USE constructions. USE-2 is commonly selected when the project specification specifically calls for USE-2.

8. What is the difference between URD and USE-2?

URD is commonly used as an industry term for underground residential distribution cable, while USE-2 is a specific cable designation associated with underground service entrance requirements. A product may be marketed for URD applications while carrying a USE-2 rating, depending on its construction and certification.

9. Why use aluminum conductors?

Aluminum provides lower weight and generally lower material cost compared with copper, making it suitable for larger underground distribution conductors.

10. Can multiple single conductors be installed together?

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

SEO INFORMATION

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

Short Description:
AL Single Conductor USE-2 is a 600V aluminum underground service entrance cable with XLPE insulation and a 90°C wet and dry temperature rating for underground distribution, feeders, utility, and service applications.

Meta Description:
AL Single Conductor USE-2 600V aluminum cable with XLPE insulation and 90°C rating for underground service entrance, direct burial where permitted, utility distribution, and feeder applications.

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

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AL Single Conductor USE-2 600V aluminum underground service entrance cable