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Penguin ACSR Conductor Cable
Penguin ACSR Conductor Cable

Penguin ACSR Conductor Cable

The ACSR Penguin is an Aluminium Conductor Steel Reinforced (ACSR) designed with a robust steel core surrounded by layers of high-conductivity aluminium wires, adhering to ASTM B232 standards. It features a stranded steel core surrounded by layers of aluminum conductors, combining excellent tensile strength with efficient current-carrying capability. The steel core provides superior load-bearing capacity, while the aluminum strands ensure low electrical resistance and reduced line losses. This balanced construction allows the Penguin ACSR Conductor Cable to withstand long spans, high wind loads, and varying environmental conditions. Manufactured in accordance with relevant ASTM and IEC standards, it offers stable performance, ease of installation, and long service life. The conductor is widely adopted in overhead transmission lines where durability, economy, and mechanical reliability are critical.
International Designation Penguin
Construction
Technical Specifications
Quality Control
Application

Construction

Penguin ACSR Conductor Cable Construction
Penguin ACSR Conductor Cable Construction

Standard

Product ASTM B232
Aluminum is a preferred material for electrical conductors because of its excellent electrical conductivity. However, for many transmission and distribution lines, aluminum conductors require additional mechanical strength, typically achieved with galvanized steel wires in ACSR.

Construction

Constructed as a concentrically stranded conductor, ACSR comprises one or more layers of hard-drawn 1350-H19 aluminum wire over a galvanized steel wire core. The core’s structure (single or stranded) varies by size, while the steel wire employs Class A or B galvanization for anti-corrosion protection. By aligning with transmission/distribution lines’ electrical and mechanical strength needs, ACSR delivers appropriate designs via tailored aluminum and galvanized steel wire combinations.

Applications

Widely applied as bare cable for overhead power transmission lines, while also acting as primary and secondary bare cable in distribution circuits.

Conditions for Ampacity Calculation

Conductor temperature = 75 °C;
Room temperature = 25 °C

Technical Specifications

Penguin ACSR Conductor Cable
Penguin ACSR Conductor Cable
Construction characteristics
Type of cable Penguin
Type of conductor Circular, stranded
Conductor material aluminum / Steel Core
Conductor flexibility Class A
Conductor shape Circular non compacted
Dimensional characteristics
Conductor cross-section (AWG/KCMIL) 4/0
Aluminium cross-section 107.22 mm²
Number of aluminium wires 6
Diameter of aluminium wires 4.77 mm
Number of steel wires 1
Diameter of steel wires 4.77 mm
Conductor diameter 14.31 mm
Average geometric radius 0.0055 m
Aluminium content 295.6 kg/km
Steel content 139 kg/km
Approximate weight 434.6 kg/km
Conductor cross-section 19.64 mm²
Maximum outer diameter - mm
Nominal outer diameter 14.31 mm
Number of cores 1
Number of round wires -
Electrical characteristics
Max. DC resistance of the conductor at 20°C 0.2676 Ohm/km
Max. electric resistance AC 60Hz 75°C 0.38 Ohm/km
Inductive reactance 0.3925 Ohm/km
Capacitive reactance 0.2358 MOhm.km
Ampacity 370.0 A
Rated Voltage Uo/U (Um) -
Mechanical characteristics
Rated breaking load (Class A) 3780 kgf
Rated breaking load (Class B) 3656 kgf
Hardness type 1350-H19
Usage characteristics
Length 1340 m
Reel net weight 580 kg
Packaging Reel 100/60
Fire resistant -
Flame retardant -

Quality Control

Penguin ACSR Conductor Cable
Penguin ACSR Conductor Cable  Raw Material Test

Raw Material Test

Raw Material Test is the first quality control step for the Penguin ACSR Conductor Cable. Aluminum rods are tested for electrical conductivity, tensile strength, elongation, and chemical composition to ensure low resistance and consistent performance. Steel wire used for the core is inspected for tensile strength, diameter accuracy, and galvanization quality to guarantee corrosion resistance and mechanical stability. Lubricants and surface treatments are evaluated to ensure proper stranding and long-term durability. Only raw materials that comply with technical specifications and applicable standards are approved for production.

Penguin ACSR Conductor Cable Process inspection

Process inspection

Process Inspection controls the manufacturing quality of the Penguin ACSR Conductor Cable throughout production. Aluminum and steel wires are drawn and stranded under controlled conditions to maintain correct lay length and uniform tension. The stranding process is monitored to ensure proper concentricity and mechanical balance between the aluminum layers and the steel core. Dimensional checks and in-process tensile inspections are performed to prevent defects. Continuous monitoring ensures consistent conductor diameter, surface quality, and structural integrity before final testing.

Penguin ACSR Conductor Cable Finished Product

Finished Product

Finished Product Test verifies the electrical and mechanical performance of the Penguin ACSR Conductor Cable before delivery. Tests include DC resistance measurement, tensile strength testing, and elongation verification. Dimensional inspection ensures compliance with design standards. Visual checks confirm surface quality, stranding accuracy, and packaging integrity prior to shipment. Electrical resistance tests verify current-carrying capability. Tensile and elongation tests confirm mechanical strength. Final visual and dimensional inspections ensure proper construction, marking, and readiness for shipment.

Application

Suitable for overhead transmission lines, distribution networks, substations, and utility projects requiring high-strength, economical conductors for long-distance power delivery.

Technical Advantages

● 30+ years of manufacturing experience
● ISO and UL certified production
● Customized cable and transformer solutions

Product Packaging

Wires and Cables packaging (1)
Wires and Cables packaging (1)
Wires and Cables packaging (2)
Wires and Cables packaging (2)
Wires and Cables packaging (3)
Wires and Cables packaging (3)
Wires and Cables packaging (4)
Wires and Cables packaging (4)
Wires and Cables packaging (5)
Wires and Cables packaging (5)
Wires and Cables packaging (6)
Wires and Cables packaging (6)
Wires and Cables packaging (7)
Wires and Cables packaging (7)
Wires and Cables packaging (8)
Wires and Cables packaging (8)

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FAQ From Customers

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.
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.
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.
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.
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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