PV-Ultra 4C 4.0mm²: Four-Core Solar Cable for Streamlined PV Installations

Designed for installers who want to reduce clutter and speed up wiring, this 4-core 4.0mm² solar cable from Doncaster Cables simplifies multi-string PV connections using a single, durable run.

Neat and Efficient Solar Wiring

With two red and two white cores, this PV cable is ideal for use in systems with dual string inputs, reducing the number of cables required on rooftops or between junction boxes and inverters.

• 4 x 4.0mm² cores in a single UV-resistant tuff sheath
• Improves cable management and speeds up installation
• Helps reduce voltage drop over longer distances

UK Quality from Doncaster Cables

Made in the UK and compliant with BS EN 50618 and IEC 62930, this cable meets the highest standards for safety and long-term performance.

Why LAMPS Recommend This Product

• Reduces the need for separate conduit runs or trunking
• Ideal for installers wiring two strings in one route
• Trusted UK brand with consistent availability

Ideal For

Best suited to rooftop solar installations or setups where space is limited, this cable is a go-to option for cleaner, more efficient wiring layouts.

Technical Specifications

• Core Size: 4.0mm²
• Core Colours: 2x Red, 2x White
• Sheath Type: Tuff (durable, UV-resistant)

Refer to the specification tab for full data.

Delivery

This product qualifies for free UK delivery. Larger orders may be shipped on pallets depending on weight — see delivery tab for info.

Related Options

Need higher capacity or extra protection? See:

• PV-Ultra 4C 6.0mm² SWA Red/White
• PV-Ultra 2C 4.0mm² Tuff Sheath
• PV-Ultra SC 6.0mm² Tuff Sheath

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