XLPE-HDPE Tree Cable Aluminum 25kV 1x300mm²
Ensure uninterrupted power delivery with the XLPE-HDPE Tree Cable Aluminum 25kV 1x300mm² – engineered for medium-voltage overhead distribution systems requiring very high current capacity. Perfect for main feeder lines, long-distance rural transmission, industrial zones, and densely populated urban areas, this cable guarantees dependable performance under the most demanding conditions. Featuring high-conductivity aluminum alloy 1350 wires in round compacted class 2 stranding, it offers superior current flow and mechanical strength. Optional extruded semiconductor shielding enhances electrical stability for 15kV and 25kV networks, making it an excellent choice for modern power infrastructure. Select XLPE-HDPE 25kV Tree Cable 1x300mm² for a long-lasting, low-maintenance, and highly reliable power solution that ensures safe, efficient, and stable electricity transmission across your network.
- Standards ASTM B230, ASTM B232, ICEA S-121-733
Construction
Technical Specifications
Quality Control
Application
Construction
XLPE-HDPE Tree Cable Aluminum 25kV 1x300mm² Constrution
Conductor
Formed from aluminium alloy 1350 wire, round compacted, class 2 stranding, according to ASTM B230, conductivity MIN. 61% IACS, optionally lockable, tensile strength MIN 130 MPa.
Conductor Shielding
Extruded semiconductor thermosetting compound (optional for 15kV and 25kV classes).
Inner Cover
Cross-linked polyethylene (XLPE) thermosetting compound for 90°C conductor operating temperature, meeting the physical requirements prescribed by ICEA S-121-733.
Outer Cover
High-density polyethylene (HDPE) thermosetting compound, resistant to weathering, electrical sparking (2,75kV), ultraviolet radiation and mechanical abrasion, in gray.
Identification
They are supplied in gray with marking as provided for by ASTM B230 and sequential metering.
Note: For harsher environmental conditions, blue cables with higher spark resistance (>5kV) are recommended.
Note: For harsher environmental conditions, blue cables with higher spark resistance (>5kV) are recommended.
Application
XLPE-HDPE Tree Cable Aluminum 25kV 1x300mm² is designed for medium-voltage overhead distribution systems where very high current capacity is required, such as main feeder lines.It is well-suited for long-distance transmission in rural, industrial, and densely populated urban areas, offering excellent resistance to UV, moisture, and mechanical stress.
Technical Specifications
XLPE-HDPE Tree Cable Aluminum 25kV 1x300mm²
XLPE-HDPE Tree Cable Aluminum 25kV 1x300mm²
| Construction characteristics | |
| Conductor material | Aluminum |
| Conductor flexibility | Stranded class 2 |
| Conductor shape | Round, stranded and compacted |
| Inner sheath | XLPE |
| Outer sheath | HDPE |
| Lead free | Yes |
| Colour | Grey/Black |
| Dimensional characteristics | |
| Conductor cross-section | 300 mm² |
| Number of cores | 1 |
| Number of aluminium wires | 37 |
| Conductor diameter | 20.65 mm |
| Protective Covering Nominal Thickness | 4 mm |
| Outer Diameter | 29.85 mm |
| Approximate weight | 1180 kg/km |
| Nominal outer sheath thickness | 4.0 mm |
| Electrical characteristics | |
| Rated Voltage U₀/U (Um) | 25 kV |
| Mechanical characteristics | |
| Mechanical resistance to impacts | Good |
| Usage characteristics | |
| Ambient installation temperature, range | -5... 45 °C |
| Weather resistance | Excellent |
| Max. conductor temperature in service | 90 °C |
| Overload maximum core temperature | 100 °C |
| Short-circuit max. conductor temperature | 250 °C |
| U.V resistance | Excellent |
| Chemical resistance | Good |
| Packaging | Reel |
Quality Control
XLPE-HDPE Tree Cable Aluminum 25kV 1x300mm²
Raw Material Test
Raw Material Test for XLPE-HDPE Tree Cable Aluminum 25kV 1x240mm² focuses on tree wire durability. Steps include: Certification Verification: Aluminium conductor and XLPE/HDPE compounds meet ASTM/ICEA standards for overhead tree wire use. Conductor Testing: Tensile, elongation, conductivity analysis. XLPE Evaluation: Tensile, elongation, dielectric strength, water tree resistance, thermal aging. HDPE Sheath Testing: Abrasion resistance, UV stability, tracking/erosion resistance, mechanical properties. Semi-Conductive Check: Resistivity, adhesion for uniform field. Batch Rejection: Non-compliant quarantined. Approved materials ensure the XLPE-HDPE Tree Cable Aluminum 25kV 1x240mm²'s performance.
Process inspection
Process Inspection for XLPE-HDPE Tree Cable Aluminum 25kV 1x240mm² enforces tree wire quality. The procedure features: Stranding Control: Uniform aluminium stranding. Extrusion Monitoring: Semi-conductive screen, XLPE insulation applied with defect sensors. Sheath Extrusion: HDPE covering with adhesion checks. Real-Time Checks: Diameter, integrity monitoring. Optimization: Extrusion parameters adjusted. Correction: Immediate fixes. This guarantees the XLPE-HDPE Tree Cable Aluminum 25kV 1x240mm² excels in tree contact applications.
Finished Product
Finished Product Test validates the XLPE-HDPE Tree Cable Aluminum 25kV 1x240mm² for deployment. Steps include: Inspection: Visual/dimensional/marking verification. Electrical: Resistance, insulation, withstand, partial discharge. Mechanical: Bending, tensile, abrasion resistance. Performance: Thermal aging, UV, tracking/erosion checks. Tree Validation: Abrasion/cut-through simulation. Release: Only passing XLPE-HDPE Tree Cable Aluminum 25kV 1x240mm² approved for reliable overhead use.
Application
XLPE-HDPE Tree Cable Aluminum 25kV 1x300mm² is designed for medium-voltage overhead distribution systems where very high current capacity is required, such as main feeder lines.
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 (2)
Wires and Cables packaging (3)
Wires and Cables packaging (4)
Wires and Cables packaging (5)
Wires and Cables packaging (6)
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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