Solar DC Cable – Single Core – 4mm² – 50m – Black
£30.99
High-quality single core solar DC cable designed for photovoltaic installations. Flexible, UV resistant, and suitable for indoor and outdoor use.
2951 in stock
Description
4mm Solar DC Cable – Single Core – 50m
This 4mm solar DC cable 50m single core cable is designed specifically for use in photovoltaic (PV) systems, providing reliable electrical performance, excellent durability, and long-term resistance to outdoor conditions. It is suitable for residential, commercial, and off-grid solar installations where dependable DC cabling is essential.
Manufactured using high-purity stranded copper conductors, this single core solar DC cable offers excellent conductivity while remaining flexible and easy to install. The robust black insulation provides strong protection against UV exposure, heat, and environmental stress, making it ideal for both indoor and outdoor applications.
Key Features
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4mm² single core solar DC cable
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50m coil length
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High-purity stranded copper conductor
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Excellent electrical conductivity
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Flexible and easy to install
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UV resistant black insulation
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Suitable for indoor and outdoor use
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Designed for photovoltaic (PV) systems
Applications
This 4mm solar DC cable 50m is commonly used for:
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Connecting solar panels to inverters
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DC connections in photovoltaic systems
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Solar charge controller wiring
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Residential and commercial solar installations
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Off-grid and battery-based solar systems
Why Choose This Solar DC Cable?
Choosing the correct DC cable is critical for the safety and efficiency of any solar installation. This 4mm solar DC cable provides a reliable solution that meets the demands of modern PV systems. Its combination of durability, flexibility, and conductivity ensures consistent performance over the lifetime of the installation.
Available Sizes
This solar DC cable is also available in other lengths and conductor sizes, including 100m and 500m options, as well as 6mm² and 10mm² variants, allowing you to select the most suitable cable for your specific application.
If you are looking for a dependable, high-quality 4mm solar DC cable 50m, this product offers an excellent balance of performance, longevity, and value.
Browse our full range of solar DC cables and accessories to complete your photovoltaic installation.
Installation Guidance
When installing a 4mm solar DC cable 50m, ensure all connections are properly terminated and protected from moisture. Always follow manufacturer recommendations and relevant electrical standards when routing DC cabling in photovoltaic systems.
This cable is designed to remain flexible even in challenging environments, making installation easier in tight spaces, roof-mounted systems, and inverter enclosures.
Durability & Performance
The insulation used on this 4mm solar DC cable 50m is engineered to withstand prolonged exposure to sunlight, temperature variation, and mechanical stress. This ensures long-term reliability in outdoor solar installations where consistent electrical performance is essential.
The high-purity copper conductor provides low resistance and efficient power transmission, helping to minimise energy losses across the DC circuit.
Suitable Solar Applications
This product is suitable for a wide range of solar DC applications, including:
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Residential solar panel installations
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Commercial photovoltaic systems
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Off-grid solar power setups
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Battery storage and inverter connections
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Solar charge controller wiring
Compliance & Installation Standards
This 4mm solar DC cable 50m is suitable for use in photovoltaic installations where compliance with recognised electrical and safety standards is required. Selecting compliant DC cabling is essential to ensure system safety, long-term performance, and compatibility with modern solar components.
When specifying DC cabling for a PV system, factors such as conductor size, voltage rating, temperature tolerance, and installation environment should always be considered. Using an appropriately rated 4mm solar DC cable helps maintain system efficiency while reducing the risk of overheating, voltage drop, and premature cable degradation.
This cable is designed for professional solar installations where reliability and consistent electrical performance are essential. It is suitable for fixed installations and is commonly used in rooftop, ground-mounted, and off-grid solar systems.
Selecting the correct cable size and length is essential for maintaining system efficiency and safety. The 4mm solar DC cable 50m provides a reliable and practical solution for many standard PV installations.
Learn more about photovoltaic cabling standards from the International Electrotechnical Commission (IEC).






