Copper Armoured 4 Core 25mm 4X25 Zr Yjv Zr-Yjv Zr-Yjv22 Power Cable

1. Specifications & Parameters

• Model: Zr-YJV, Zr-YJV22

• Conductor: High-purity copper (copper armored)

• Cores: 4-core

• Cross-section: 25mm² (4×25mm²)

• Insulation: Cross-linked polyethylene (XLPE)

• Sheath: Flame-retardant PVC (Zr-PVC)

• Armor Type: Steel Tape armored (YJV22)

• Rated Voltage: 0.6/1kV

• Operating Temperature: -15℃~+90℃

2. Features & Applications

• Flame Retardant: Complies with flame-retardant standards, suitable for fire-sensitive environments.

• Armor Protection: YJV22 features steel tape armor for crush resistance, ideal for direct burial or harsh conditions.

• High Conductivity: Oxygen-free copper ensures stable power transmission.

• Heat Resistance: XLPE insulation withstands high temperatures for long-term operation.

• Applications: Building power distribution, industrial plants, tunnels, subways, substations, etc.

3. Material & Structure

• Conductor: Oxygen-free copper (OFC), high conductivity, anti-oxidation.

• Insulation: XLPE, heat and aging-resistant.

• Sheath: Zr-PVC, meets fire safety standards.

• Armor (YJV22): Double-layer steel tape for mechanical protection.

4. Production Process

• Wire Drawing & Annealing: Precision Copper Wire drawing for uniform conductivity.

• Triple Extrusion: Simultaneous extrusion of conductor shield, insulation, and insulation shield.

• Armoring Process: Precision steel tape wrapping for crush resistance.

• Cabling: Four-core stranding for stable structure.

5. Packaging & Shipping

• Packaging: Wooden or steel-wooden reels, moisture-proof and shock-resistant.

• Transport Protection: Waterproof film wrapping to prevent damage.

• Delivery Time: 3-7 days for standard models, 15-30 days for custom orders.

• Samples Policy: Samples available, freight to be paid by the buyer.

6. After-Sales Service

• Warranty: 12 months from shipment.

• Technical Support: Cable selection and installation guidance.

• Issue Resolution: Quality-related issues addressed within 48 hours.