5core*25mm2 5X70mm2 Long AC Electrical Power Cable XLPE Three Phase 600/1000V Copper Conductor

1. Product Specifications

1. Voltage Rating: U0/U 600/1000V

2. Conductor Material: 99.9% oxygen-free copper (IEC 60228 Class 2)

3. Conductor Construction:

• Compact round stranded

• DC resistance per IEC 60228

4. Insulation:

• XLPE thickness: 1.4-2.0mm (size dependent)

5. Sheath:

• PVC ST2 thickness: 2.0-2.8mm

6. Configuration:

• 5×25mm² (3P+N+PE)

• 5×70mm² (3P+N+PE)

7. Electrical Properties:

• Insulation resistance at 20℃: ≥200MΩ·km

• AC withstand voltage: 3.5kV/5min

8. Temperature Rating:

• Continuous operation: 90℃

• Short-circuit: 250℃ (5s max)

2. Key Features

1. Conductor Advantages:

• High purity oxygen-free copper

• Space-saving compact design

2. Insulation Benefits:

• High temperature XLPE

• Excellent dielectric strength

3. Construction Features:

• Complete 5-core configuration

• Earth conductor per IEC 60364

• Color coding per IEC 60446

4. Applications:

• Industrial 3-phase systems

• Commercial building mains

• Data center power distribution

• Critical facilities (airports/hospitals)

5. Safety Features:

• IEC 60332 flame retardant

• Halogen-free option available

3. Manufacturing Process

1. Conductor Production:

• Continuous annealing of 8mm rod

• Multi-pass precision drawing

• 54-basket compact stranding

2. Insulation Process:

• Triple-layer extrusion

• Electron beam cross-linking

• Online thickness control (±0.02mm)

3. Cabling:

• 5-core cabling

• Non-woven filler

• Color identification tapes

4. Sheathing:

• Type 70 PVC compound

• Dual-layer extrusion

• Laser diameter monitoring

4. Quality Assurance

1. Material Testing:

• Copper purity analysis

• XLPE dielectric strength

2. Process Control:

• Online resistance monitoring

• Spark test (6kV)

3. Final Testing:

• Partial discharge (≤10pC)

• Insulation resistance

• Dimensional checks

5. Packaging & Shipping

1. Packaging Standards:

• Moisture-proof wooden reels (1.8-2.2m diameter)

• Inner vacuum aluminum foil

• Outer anti-scratch PE film

2. Shipping Requirements:

• Waterproof transport

• Special lifting equipment

• Temp ≥-10℃

3. Storage Conditions:

• Dry ventilated warehouse

• Avoid direct sunlight

• 30cm above floor

6. Service Commitment

1. Quality Assurance:

• Complete type test reports

• 10-year traceability

2. Technical Support:

• Free installation design

• On-site guidance

3. Service Response:

• 24/7 technical support

• 8-hour emergency response