Yjly23 8.7/10kv 3X240mm Aluminium XLPE Cable

Product Specifications

YJLY23 8.7/10kV aluminum Power Cable, 3×240mm², compliant with GB/T 12706.3. 1350 series Aluminum Alloy Conductor, XLPE insulation 4.5mm, double-layer galvanized Steel Tape armor, black PVC Sheath (3.0mm). Approx. diameter 75mm, weight 12kg/m, continuous operating temperature 90℃, short-circuit temperature 250℃ (5s max), minimum bending radius 15D (D=cable diameter).

Features & Applications

1. Aluminum alloy conductor offers 30% higher mechanical strength than pure aluminum

2. Certified to IEC 60502, GB/T 12706 standards

3. Ideal for urban main grids and industrial park power supply

4. Armored structure withstands ≥20kN/m crushing force

Materials & Construction

• Conductor: 1350 aluminum alloy (GB/T 3955)

• Insulation: XLPE (cross-linked polyethylene)

• Screening: Copper tape + semiconductive layer

• Armor: Double-layer gap-wound galvanized steel tape

• Sheath: Flame retardant PVC (LSZH optional)

Manufacturing Process

1. Conductor production with 54-die high-speed strander

2. Triple-layer co-extrusion for conductor screen/insulation/insulation screen

3. 45° cross winding for armor layer

4. 100% pass partial discharge test (≤10pC) and power frequency voltage test (17.4kV/5min)

Packaging & Shipping

1. Standard package: Steel-wood reels (2.2m core)

2. Protection: Waterproof end seals+steel guards

3. Length limit: 1500m/reel maximum

4. Special: UV-resistant packaging available

Delivery & Samples

1. Regular stock: 3×240mm² in 300-800m lengths

2. Lead time: 45 days for non-standard specs

3. Samples: 10m free samples for new clients

4. Logistics: Professional heavy cargo partners

After-sales Service

1. Warranty: 24 months quality guarantee

2. Support: Free installation design service

3. Emergency: 72h troubleshooting (domestic)

4. Value-added: Cable termination technical support