Factory Single Core Copper XLPE Insulated 15kv Underground Power Cable 150mm2

Technical Specifications

1. Conductor: Class 1 annealed copper per GB/T 3956, 150mm²

2. Insulation: Imported XLPE material, 3.4mm±0.2mm thickness

3. Rated voltage: 8.7/15kV

4. Operating temperature: 90℃ normal, 250℃ short-circuit(5s max)

5. Bending radius: ≥15×OD during installation, ≥12×OD after installation

6. Sheath: Black PVC or HDPE, 2.5mm thickness

Features & Applications

1. Triple-layer co-extrusion ensures uniform insulation

2. Options: Flame-retardant(OI≥32), UV-resistant or armored

3. Ideal for urban utility tunnels and industrial park main lines

4. Steel Tape armor recommended for direct burial

5. Certified by National Fireproof Building Materials Quality Center

Manufacturing Process

1. Copper rod drawing→Annealing→Conductor stranding

2. Conductor screen extrusion→XLPE insulation→Insulation screen

3. Metallic screen application→Outer sheath extrusion

4. Final testing(partial discharge, voltage withstand etc.)

Packaging & Shipping

1. Standard package: Steel-wood cable drum, 2.2m diameter

2. Length per drum: 500m(±5%)

3. Shipping: Waterproof packaging with sealed ends

4. Storage: Dry and ventilated, avoid direct sunlight

5. Maximum stacking: 3 layers

After-sales Service

1. Warranty: 10 years from delivery

2. Technical support: Free installation consultation

3. Emergency response: On-site within 48 hours

4. Sample policy: 10m free sample available

5. Testing support: Third-party inspection assistance