1/0 Bull Aluminum Conductor Duplex Overhead Service Drop Cable
1/0 Bull Aluminum Conductor Duplex Overhead Service Drop Cable is designed for reliable secondary overhead power distribution from utility lines to residential and commercial service entrances. The cable consists of two aluminum conductors, typically one phase conductor and one neutral messenger, stranded concentrically to provide flexibility, strength, and stable electrical performance.
The 1/0 Bull size offers a balanced combination of current-carrying capacity and mechanical durability, making it suitable for short- to medium-span service drop installations. Aluminum conductors ensure lightweight handling, reduced installation effort, and excellent corrosion resistance in outdoor environments.
Manufactured in accordance with relevant ASTM and utility standards, the 1/0 Bull Aluminum Conductor Duplex Overhead Service Drop Cable delivers consistent conductivity, controlled sag, and dependable long-term operation. It is widely used by utilities and contractors seeking a cost-effective, easy-to-install solution for overhead service connections.
Construction
Technical Specifications
Quality Control
Application
Construction
1/0 Bull Aluminum Conductor Duplex Overhead Service Drop Cable Constrution
Standard
• ASTM B-230 Aluminum Wire, 1350-H19 for Electrical Purposes.
• ASTM B-231 Aluminum Conductors, Concentric-Lay-Stranded.
• ASTM B-232 Aluminum Conductors, Concentric-Lay-Stranded, Coated Steel Reinforced (ACSR).
• ASTM B-399 Concentric-Lay-Stranded 6201-T81 Aluminum Alloy Conductors.
• ICEA S-76-474-Neutral-supported Power Cable Assemblies With Weather-Resistant Extruded Insulation Rated 600Volts
• ASTM B-231 Aluminum Conductors, Concentric-Lay-Stranded.
• ASTM B-232 Aluminum Conductors, Concentric-Lay-Stranded, Coated Steel Reinforced (ACSR).
• ASTM B-399 Concentric-Lay-Stranded 6201-T81 Aluminum Alloy Conductors.
• ICEA S-76-474-Neutral-supported Power Cable Assemblies With Weather-Resistant Extruded Insulation Rated 600Volts
Phase Conductor
Stranded compacted circular aluminum
Insulation
XLPE(UV-resistant)
Messenger Conductor
AAC/AAAC/ACSR
Application
Aluminum Conductor Duplex Overhead Service Drop Cable is designed for use to supply 120-volt aerial service for temporary service at construction sites, outdoor or street lighting. For service at 600 volts or lower at a conductor temperature of 90°C maximum.
Application Type
1/0 bull aluminium overhead cables, 1/0 bull overhead aluminum wire, 1/0 bull two conductor cable, 1/0 bull 2 conductor power cable, 1/0 bull two conductor, 1/0 bull aluminum drop, 1/0 bull overhead service drop conductors, 1/0 bull overhead service conductors.
Technical Specifications
1/0 Bull Aluminum Conductor Duplex Overhead Service Drop Cable
1/0 Bull Aluminum Conductor Duplex Overhead Service Drop Cable
| Rated voltage | kV | 0.6/1 |
| Test voltage | Veff kV/Hz | 4/50 |
| Laying temperature | °C | min. -5 |
| Operating temperature | °C | -30 ~ +90 |
| Conductor temperature | °C | max. +90 |
| Short-circuit temperature | °C/s | max. +250 /5 |
| Bending radius (min.) | mm | 20 × Ø of cable |
Quality Control
1/0 Bull Aluminum Conductor Duplex Overhead Service Drop Cable
Raw Material Test
The Raw Material Test is the first quality control step for the 1/0 Bull Aluminum Conductor Duplex Overhead Service Drop Cable. Aluminum rods are inspected for chemical composition, electrical conductivity, tensile strength, and elongation to ensure compliance with applicable standards. Surface quality and dimensional accuracy are examined to prevent defects during wire drawing. Each raw material batch is clearly identified and traceable. Only aluminum materials meeting strict mechanical and electrical requirements are released into production, ensuring stable performance and long service life of the 1/0 Bull Aluminum Conductor Duplex Overhead Service Drop Cable.
Process inspection
Process Inspection ensures consistent manufacturing quality of the 1/0 Bull Aluminum Conductor Duplex Overhead Service Drop Cable. During wire drawing, conductor diameter, surface finish, and mechanical properties are continuously monitored. In the stranding stage, controlled tension and precise lay length are applied to achieve proper conductor balance and flexibility. Inspections verify strand uniformity, roundness, and conductor compactness. These controlled process checks ensure the cable meets design requirements for electrical reliability and mechanical stability.
Finished Product
The Finished Product Test confirms the final compliance of the 1/0 Bull Aluminum Conductor Duplex Overhead Service Drop Cable. Electrical resistance testing verifies conductivity performance, while tensile and elongation tests confirm mechanical strength. Dimensional checks, surface inspection, and identification marking verification are conducted. Packaging inspection ensures protection during transport and storage, guaranteeing the product is ready for safe installation.
Application
Used for overhead service drop connections from utility distribution lines to residential buildings, commercial facilities, and small industrial service entrances.
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 (3)
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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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