Unshielded High Voltage XLPE/XLPO Aluminum Cable (Cost-Effective Power Transmission)
Overview
Engineered for high-voltage power transmission where electromagnetic shielding is not required, this single-core aluminum cable combines XLPE/XLPO insulation with lightweight aluminum alloy conductors. It delivers reliable performance in electric vehicles and industrial applications, offering superior cost efficiency without compromising on safety or environmental resilience.
Key Features & Advantages:
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Lightweight & Economical: Aluminum alloy conductors reduce weight and cost vs. copper solutions.
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Advanced Insulation: XLPE/XLPO insulation provides excellent dielectric strength, thermal stability (-40°C to +150°C), and mechanical durability.
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Halogen-Free Safety: Flame-retardant, self-extinguishing (extinguishes within 70s; unburned length ≥50mm), with low smoke emission.
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Environmental Resilience: Resists oils (IRM902, IRM903, gasoline), UV radiation, moisture, and chemicals.
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High Flexibility: Minimal bending radius simplifies installation in confined spaces.
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Global Compliance: Meets ISO 6722, ISO 19642, LV216, QC/T 1037, RoHS & REACH standards.
Product Construction
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Conductor: High-strength aluminum alloy strands.
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Insulation: Cross-linked polyethylene (XLPE) or cross-linked polyolefin (XLPO).
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Outer Sheath: XLPE/XLPO (customizable). Standard color: Orange.
Material Characteristics
| Component | Properties |
|---|---|
| Conductor | Aluminum Alloy: - 30% lighter than copper - Cost-effective - Good corrosion resistance |
| Insulation/Sheath | XLPE/XLPO: - Excellent dielectric strength (AC 1000V/DC 1500V) - Thermal stability (-40°C to +150°C) - Oil/chemical resistant - Halogen-free, flame-retardant |
Application Scenarios
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Electric Vehicles: DC power lines, battery connections, auxiliary systems.
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Renewable Energy: Solar farm wiring, wind turbine connections.
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Industrial Power Distribution: Machinery, conveyor systems, HVAC equipment.
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Infrastructure: EV charging stations, power grid connections.
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Voltage | AC 1000V / DC 1500V |
| Temperature Range | -40°C to +150℃ (XLPO) / +125℃ (XLPE) |
| Conductor Material | Aluminum Alloy |
| Insulation/Sheath | XLPE or XLPO |
| Fire Performance | Self-extinguishing (≤70s), Unburned length ≥50mm |
| Min. Bending Radius | 5 × OD (OD ≤ 20mm), 6 × OD (OD > 20mm) |
| Oil Resistance | ≤15% diameter change (IRM902/IRM903/gasoline, 20h each) |
| Halogen-Free Compliance | pH > 4.3, Conductivity <10 μS/mm |
| Tear Resistance | >20 N/mm |
| Standards Compliance | QC/T 1037, ISO 6722, ISO 19642, LV216, RoHS, REACH |
Electrical & Dimensional Specifications
| Size (mm²) | Max. Resistance (mΩ/m @20°C) | Ref. Current (A) | Ref. Diameter (mm) | Rated Voltage | Temp. Rating |
|---|---|---|---|---|---|
| 2.5 | 12.70 | 23 | 3.70 | AC 1000V/DC 1500V | -40℃~150℃ (XLPO) |
| 4 | 7.85 | 32 | 4.50 | -40℃~125℃ (XLPE) | |
| 6 | 5.23 | 48 | 5.00 | ||
| 10 | 3.03 | 60 | 6.50 | ||
| 16 | 1.93 | 90 | 8.30 | ||
| 25 | 1.240 | 100 | 10.20 | ||
| 35 | 0.878 | 123 | 11.50 | ||
| 50 | 0.613 | 150 | 13.50 | ||
| 70 | 0.432 | 210 | 15.50 | ||
| 95 | 0.327 | 238 | 17.50 | ||
| 120 | 0.255 | 300 | 19.50 |
Notes:
Ref. Current: Based on thermal conditions (actual ampacity varies with installation).
Voltage Test: Withstands 1.0kV/30min → 5.0kV/5min → 8.0kV (for DC 1500V systems).
Engineering Selection Guide
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Voltage Rating: Confirm system voltage ≤ AC 1000V / DC 1500V.
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Temperature: Select XLPO for ≤150°C environments; XLPE for ≤125°C.
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Conductor Sizing: Size conductors based on ampacity needs (note: aluminum has ≈61% conductivity of copper).
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Environmental Exposure: Ideal for oil-prone, UV-exposed, or cost-sensitive installations.
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Bending Radius: Adhere strictly to min. bending radius during routing.
Customization Options:
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Sheath materials
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Color coding
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Packaging (wooden spools/reels)