4/0 AWG Aluminum URD Cable 1/3 Neutral
The 4/0 AWG Aluminum URD Cable 1/3 Neutral is a durable and economical 600V underground residential distribution cable engineered for service entrance and secondary power delivery. It utilizes a 4/0 AWG stranded AA8000 aluminum alloy phase conductor with XLPE insulation and a 1/3 concentric aluminum alloy neutral, all protected by a rugged black polyethylene sheath. This design offers excellent flexibility, high conductivity, and superior moisture resistance, making it suitable for direct burial or conduit installations. The 1/3 neutral configuration provides a balanced and cost-effective solution for most residential applications. Manufactured to UL 854 and ICEA standards, the 4/0 AWG Aluminum URD Cable 1/3 Neutral undergoes extensive quality testing to ensure consistent performance and long service life in underground environments.
- Voltage Rating 600V
- Standards UL 854, ICEA S-105-692, ASTM B800
- Sheath Black Polyethylene
- Operating Tempe -40°C to +90°C
- Max Conductor Temp 90°C
Construction
Technical Specifications
Quality Control
Application
Construction
4/0 AWG Aluminum URD Cable 1/3 Neutral
Key Product Features
4/0 AWG AA8000 aluminum alloy conductor
XLPE insulation for excellent dielectric properties
1/3 concentric neutral for balanced performance
Compact design for simplified direct burial installation
Robust polyethylene sheath for underground protection
XLPE insulation for excellent dielectric properties
1/3 concentric neutral for balanced performance
Compact design for simplified direct burial installation
Robust polyethylene sheath for underground protection
Phase Conductors
4/0 AWG Stranded AA8000 Aluminum Alloy
Neutral
1/3 Concentric Stranded Aluminum Alloy
Insulation
XLPE (Cross-linked Polyethylene)
Configuration
Single conductor with 1/3 neutral
Installation
Direct burial or in conduit
Technical Specifications
4/0 AWG Aluminum URD Cable 1/3 Neutral
Duplex URD Cable
| Part Number | Conductor Size | Insulation Thickness | Concentric Neutral | Conductor Diameter | Insulation Diameter | Insulation Shield Diameter | Overall Jacket Diameter | Net Weight |
| AWG/kcm | mils | No. x AWG | inches | inches | inches | inches | lbs/kft | |
| 1/0-0135KSO345MALJ | 1/0 SOL | 345 | 6-# 14 | 0.325 | 1.07 | 1.15 | 1.39 | 759 |
| 1/0-0135KVTRXJKT | 1/0 STR | 345 | 6-# 14 | 0.364 | 1.10 | 1.19 | 1.43 | 792 |
| 2/0-0135KV345MALJT | 2/0 STR | 345 | 7-# 14 | 0.408 | 1.15 | 1.24 | 1.47 | 861 |
| 3/0-0135KV345MALJT | 3/0 STR | 345 | 9-# 14 | 0.458 | 1.20 | 1.29 | 1.52 | 952 |
| 4/0-0135KV345MALJT | 4/0 STR | 345 | 11-# 14 | 0.515 | 1.26 | 1.34 | 1.58 | 1,058 |
| 250-0135KV345MALJT | 250 STR | 345 | 13-# 14 | 0.561 | 1.31 | 1.40 | 1.70 | 1,224 |
| 350-0135KV345MALJT | 350 STR | 345 | 18-# 14 | 0.664 | 1.41 | 1.50 | 1.80 | 1,457 |
| 500-0135KV345MALJT | 500 STR | 345 | 16-# 12 | 0.794 | 1.54 | 1.66 | 1.99 | 1,875 |
| 750-0135KV345MALJT | 750 STR | 345 | 24-# 12 | 0.974 | 1.73 | 1.85 | 2.18 | 2,419 |
| 1000-0135KV345MALJT | 1000 STR | 345 | 20-# 10 | 1.124 | 1.88 | 2.00 | 2.37 | 2,989 |
Quality Control
4/0 AWG Aluminum URD Cable 1/3 Neutral
Raw Material Test
Raw Material Test for the 4/0 AWG Aluminum URD Cable 1/3 Neutral involves rigorous evaluation of AA8000 aluminum alloy rods and insulation compounds. Chemical analysis confirms exact alloy composition and high purity. Mechanical properties such as tensile strength, elongation, and hardness are tested against ASTM B800 requirements. XLPE and polyethylene materials undergo thermal stability, dielectric strength, and moisture resistance testing. Detailed surface and dimensional inspections identify any potential defects before processing. Only fully compliant raw materials are released for wire drawing and extrusion in the production of the 4/0 AWG Aluminum URD Cable 1/3 Neutral. This comprehensive raw material validation establishes the foundation for superior flexibility, conductivity, mechanical strength, and long-term durability in underground URD cable applications.
Process inspection
Process Inspection throughout manufacturing of the 4/0 AWG Aluminum URD Cable 1/3 Neutral focuses on precision and consistency. Wire drawing is monitored to achieve exact diameters with continuous quality checks. During stranding and assembly, automated tension and revolution controls ensure a perfect configuration with 4/0 phase conductor and 1/3 concentric neutral. XLPE insulation and polyethylene sheath extrusion parameters are strictly controlled for uniform thickness and adhesion. Frequent in-line diameter measurements and visual inspections catch anomalies immediately. Environmental and process variables are logged to prevent contamination. Intermediate samples undergo resistance and mechanical spot testing. Any non-conformance prompts swift corrective measures. These detailed process controls protect the integrity and performance characteristics of the 4/0 AWG Aluminum URD Cable 1/3 Neutral, resulting in a uniform, high-quality underground service cable.
Finished Product
Every completed reel of 4/0 AWG Aluminum URD Cable 1/3 Neutral passes comprehensive Finished Product testing. Dimensional inspections verify the overall diameter and precise conductor alignment. Electrical resistance measurements and high-voltage tests confirm compliance with standards. Mechanical testing validates tensile strength and elongation properties. Full visual examination ensures a smooth, defect-free surface with a uniform sheath. All tests adhere strictly to UL 854 and ICEA standards, with complete documentation and batch traceability maintained. Packaging and labeling are inspected for accuracy. Only the 4/0 AWG Aluminum URD Cable 1/3 Neutral that meets every quality criterion receives final approval. This final assurance stage guarantees customers a premium aluminum URD cable with proven conductivity, flexibility, and durability for residential service entrance applications.
Application
The 4/0 AWG Aluminum URD Cable 1/3 Neutral is perfect for underground residential service entrance, secondary distribution, direct burial feeder circuits, and multi-family housing projects requiring reliable 600V aluminum underground power cables.
Technical Advantages
● 30+ years of manufacturing experience
● ISO and UL certified production
● Customized cable and transformer solutions
Product Packaging
Wires and Cables packaging (1)
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Wires and Cables packaging (7)
Wires and Cables packaging (8)
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What are the advantages of power cables and overhead lines?(1) Reliable operation, because it is installed in a hidden place such as underground, it is less damaged by external forces, has less chance of failure, and the power supply is safe, and it will not cause harm to people; (2) The maintenance workload is small and frequent inspections are not required; (3) No need to erect towers; (4) Help improve power factor.
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Which aspects should be considered when choosing the cross section of a power cable?(1) The long-term allowable working current of the cable; (2) Thermal stability once short circuited; (3) The voltage drop on the line cannot exceed the allowable working range.
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What are the measures for cable fire prevention?(1) Use flame-retardant cables; (2) Use fireproof cable tray; (3) Use fireproof paint; (4) Fire partition walls and fire baffles are installed at cable tunnels, mezzanine exits, etc.; (5) Overhead cables should avoid oil pipelines and explosion-proof doors, otherwise local pipes or heat insulation and fire prevention measures should be taken.
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What should be paid attention to during the transportation and handling of cables?(1) During transportation, loading and unloading, cables and cable reels should not be damaged. It is strictly forbidden to push the cable reels directly from the vehicle. Generally, cables should not be transported and stored flat. (2) Before transporting or rolling the cable reel, ensure that the cable reel is firm, the cable is wound tightly, the oil pipe between the oil-filled cable and the pressure oil tank should be fixed without damage, the pressure oil tank should be firm, and the pressure indication should meet the requirements.
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What inspections should be carried out for the acceptance of cable lines?(1) The cable specifications should meet the regulations, the arrangement should be neat, no damage, and the signs should be complete, correct and clear; (2) The fixed bending radius of the cable, the related distance and the wiring of the metal sheath of the single-core power cable should meet the requirements; (3) The cable terminal and the middle head should not leak oil, and the installation should be firm. The oil pressure of the oil-filled cable and the meter setting should meet the requirements; (4) Good grounding; (5) The color of the cable terminal is correct, and the metal parts such as the bracket are completely painted; (6) There should be no debris in the cable trench, tunnel, and bridge, and the cover should be complete.
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