The Polycab Solar DC Cable 4 Sq.mm 1 Core is a premium photovoltaic cable designed for safe, efficient, and long-lasting DC power transmission in solar power systems. Manufactured with Class 5 flexible tinned copper conductor and Electron Beam Cross-Linked XLPO insulation, it delivers superior electrical performance, excellent flexibility, and exceptional resistance to UV radiation, ozone, moisture, chemicals, and harsh weather conditions.

Designed for interconnecting solar panels, combiner boxes, junction boxes, and inverters, the cable is halogen-free, flame retardant, and engineered to provide a service life exceeding 25 years in outdoor installations. The product is manufactured in accordance with EN 50618 (H1Z2Z2-K) standards for photovoltaic applications.

Key Features

• 4 Sq.mm Single Core Solar DC Cable
• Class 5 Flexible Tinned Copper Conductor
• Electron Beam Cross-Linked XLPO Insulation
• UV Resistant
• Ozone Resistant
• Weather & Hydrolysis Resistant
• Halogen Free
• Flame Retardant & Low Smoke
• High Mechanical Strength
• Excellent Abrasion Resistance
• Long Service Life (>25 Years)
• Suitable for Outdoor Solar Installations
• High Temperature Resistance
• Designed for Photovoltaic (PV) Systems

Technical Specifications

The conductor size, insulation thickness, overall diameter, conductor resistance, and current-carrying capacity are taken directly from the product table in the brochure.

Applications

• Solar Panel to Junction Box
• Junction Box to Combiner Box
• Combiner Box to Inverter
• Rooftop Solar Systems
• Ground Mounted Solar Plants
• Residential Solar Projects
• Commercial & Industrial Solar Installations
• Off-Grid and Hybrid Solar Systems

Package Includes

• 1 × Polycab Solar DC Cable
• Size: 4 Sq.mm
• Core: 1 Core
• Colour: Black or Red (as selected)
• Available Coil Lengths: 100 m / 500 m (depending on variant)