1/0 Murex Aluminum Conductor Triplex Overhead Service Drop Cable
1/0 Murex Aluminum Conductor Triplex Overhead Service Drop Cable is engineered for secondary overhead power distribution from utility lines to residential and light commercial service entrances. The triplex construction consists of two insulated aluminum phase conductors twisted around a bare aluminum neutral messenger, providing both electrical transmission and mechanical support.
The 1/0 Murex conductor size offers high current-carrying capacity, excellent tensile strength, and controlled sag performance, making it suitable for longer service drop spans and higher load requirements. Aluminum conductors ensure reduced weight, corrosion resistance, and ease of installation in outdoor environments.
Manufactured in accordance with ASTM and utility standards, the 1/0 Murex Aluminum Conductor Triplex Overhead Service Drop Cable delivers consistent electrical performance, long-term durability, and reliable mechanical stability. It is widely used by utilities and contractors seeking a cost-effective and dependable overhead service drop solution.
Construction
Technical Specifications
Quality Control
Application
Construction
1/0 Murex Aluminum Conductor Triplex 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-309 Concentric-Lay-Stranded 6201-T81 Aluminum Alloy Conductors.
ASTM B-498 Zinc-Coated Steel Core Wire for Aluminum Conductors, Steel Reinforced (ACSR).
Triplex Service Drop cable meets or exceeds all applicable requirements of ANSI/ICEA body S-76-474.
ASTM B-231 Aluminum Conductors, Concentric-Lay-Stranded
ASTM B-232 Aluminum Conductors, Concentric-Lay-Stranded, Coated Steel Reinforced (ACSR).
ASTM B-309 Concentric-Lay-Stranded 6201-T81 Aluminum Alloy Conductors.
ASTM B-498 Zinc-Coated Steel Core Wire for Aluminum Conductors, Steel Reinforced (ACSR).
Triplex Service Drop cable meets or exceeds all applicable requirements of ANSI/ICEA body S-76-474.
Phase Conductor
Strand or Compressed 1350-H19 Series Aluminum Conductor.
Neutral (Messenger) Conductor
Bare AAC messenger. Optional constructions include a messenger of ACSR or 6201 alloy.
Insulation
Black Cross Linked Polyethylene (XLP) Insulation.
Application
1/0 Murex Triplex aluminum wire has three conductors, with one of them being for neutral path, and two electrodes. Used to supply power, usually from a pole-mounted transformer, to the user's service head where connection to the service entrance cable is made. To be used at voltages of 600 volts phase-to-phase or less and at conductor temperatures not to exceed 75°C for polyethylene insulated conductors or 90°C for cross-linked polyethylene (XLPE) insulated conductors.A bare messenger wire of this electrical cable is bonded closely on the two insulated aluminum conductors, which are individually insulated with black cross-linked polyethylene for protection.
Typical Applications
1. Pole-to-building residential or light commercial power supply
2. Aerial overhead service drops in outdoor environments
3. Used in low-voltage (600V or less) power distribution networks
4. Power delivery systems in rural and suburban areas
2. Aerial overhead service drops in outdoor environments
3. Used in low-voltage (600V or less) power distribution networks
4. Power delivery systems in rural and suburban areas
Key Features
1. Rated at 600V phase-to-phase
2. Withstands 75°C (PE) or 90°C (XLP) operating temperatures
3. Conductors made of high-strength 1350-H19 series aluminum
4. AAAC neutral messenger provides mechanical support and grounding
5. UV, moisture, and abrasion resistant insulation for outdoor durability
6. Available in stranded or compressed conductor configurations
2. Withstands 75°C (PE) or 90°C (XLP) operating temperatures
3. Conductors made of high-strength 1350-H19 series aluminum
4. AAAC neutral messenger provides mechanical support and grounding
5. UV, moisture, and abrasion resistant insulation for outdoor durability
6. Available in stranded or compressed conductor configurations
Technical Specifications
1/0 Murex Aluminum Conductor Triplex Overhead Service Drop Cable
1/0 Murex Aluminum Conductor Triplex Overhead Service Drop Cable
| Rated voltage | V | 600 |
| 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 Murex Aluminum Conductor Triplex Overhead Service Drop Cable
Raw Material Test
The Raw Material Test ensures the base quality of the 1/0 Murex Aluminum Conductor Triplex Overhead Service Drop Cable. Aluminum rods are tested for chemical composition, electrical conductivity, tensile strength, and elongation to meet specified standards. Insulation compounds are examined for physical strength, thermal stability, and environmental resistance. Surface finish and dimensional accuracy of raw materials are carefully inspected. Each batch is recorded and traceable throughout production. Only qualified materials proceed to manufacturing, ensuring stable electrical performance and mechanical reliability of the finished 1/0 Murex Aluminum Conductor Triplex Overhead Service Drop Cable.
Process inspection
Process Inspection controls every manufacturing step of the 1/0 Murex Aluminum Conductor Triplex Overhead Service Drop Cable. During wire drawing, conductor diameter and surface quality are monitored. Insulation extrusion parameters, including thickness and concentricity, are continuously checked. In the stranding stage, lay length, strand tension, and alignment are inspected to ensure mechanical balance and flexibility. These inspections guarantee consistent structure, electrical stability, and long-term service performance.
Finished Product
The Finished Product Test verifies final compliance of the 1/0 Murex Aluminum Conductor Triplex Overhead Service Drop Cable. Electrical resistance tests confirm conductivity, while tensile and elongation tests validate mechanical strength. Electrical resistance, tensile strength, and elongation tests verify performance. Insulation integrity, dimensional accuracy, marking clarity, and visual appearance are inspected. Only cables meeting all requirements are approved for packaging and shipment.
Application
Applied in overhead triplex service drop installations supplying secondary power to residential dwellings, small commercial facilities, and utility service connections.
Technical Advantages
● 30+ years of manufacturing experience
● ISO and UL certified production
● Customized cable and transformer solutions
Product Packaging
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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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