High Voltage 70mm2 4-Core Aluminium XLPE PVC Insulated Electric Power Cable

Product Parameters

• Conductor: 4×70mm² Al (IEC 60228 compliant)

• Voltage Rating: 8.7/15kV (U0/U)

• Conductor Material: 1350-H19 Al alloy (≥61%IACS)

• Insulation: Super-clean XLPE

• Sheath: Weather-resistant PVC compound

• Operating Temp: 90℃

• Short-circuit: 250℃ (max 5s)

• Bending Radius: ≥15×OD

• Insulation Resistance: ≥1000MΩ·km (at 20℃)

Key Advantages

1. Electrical Performance:

• Partial discharge <10pC

• Tanδ＜0.001

• Passes 8.7kV/15min withstand test

2. Mechanical Protection:

• Tensile strength ≥100N/mm²

• Abrasion resistance >50 cycles (IEC 60229)

• Excellent UV resistance

3. Economic Benefits:

• 40% cost saving vs Copper Cables

• RoHS 2.0 compliant

• Recyclability >95%

4. Applications:

• 10kV distribution networks

• Industrial park cable trenches

• Wind farm collector systems

• Mining equipment power supply

Manufacturing Process

• Conductor: TIG welding with continuous annealing

• Triple-layer XLPE extrusion

• Online capacitance monitoring system

• Metallic screen coverage ≥95%

• 100% partial discharge test (at 1.73U0)

Packaging & Logistics

• Custom Packaging:

• Steel-wood reels (2.8m dia./1.5m width)

• 500±5 meters per reel

• Moisture-proof foil + steel strapping

• Shipping:

• Sea: 40HC containers (max 8 reels)

• Land: Low-bed trailers

• Handling: Dedicated lifting beams

• Storage:

• Indoor storage (-20℃~+50℃)

• No stacking allowed

• Recommended use within 6 months

Service Package

• Technical Support:

• Free cable sizing software

• Installation design service

• Termination training

• Quality Assurance:

• 30-year service life commitment

• 36-month warranty

• Third-party inspection support

• After-sales:

• 24/7 technical hotline

• 48h emergency response

• Global port stocking

• Value-added:

• Complete test reports

• Custom lengths (from 200m)

• Accessories supply