PV-Ultra 4C 6.0mm² Tuff Sheath Red and White Core

£7.20

Doncaster Cables PV-Ultra 4C 6.0mm² Tuff Sheath offers a simple, reliable way to route two solar strings with one durable, UV-resistant cable. Red and white cores make polarity clear.

4 x 6.0mm² solar-rated cores in a single tuff-sheathed cable
Flexible, weatherproof design for rooftop or surface installs
Great for dual-string DC connections

Why we recommend this product: Offers installers clean, robust cabling with the capacity to support larger solar setups with minimal fuss.

SKU: PV-ULTRA4C6.0

Free and easy returns | Easy to Install | Professional Installers Available

PV-Ultra 4C 6.0mm²: Multi-Core Solar Cable for Dual-String Installations

This 4-core 6.0mm² tuff-sheath cable is ideal for connecting two solar panel strings within a single run, reducing time on site and improving cable organisation. Doncaster Cables manufacture this product to high UK standards to support residential and commercial PV systems.

Simplify Your Solar Wiring

The dual red/white core pairs help installers easily match polarity and string placement. It’s ideal for use between PV modules and inverter input or DC isolators.

4 x 6.0mm² copper conductors within a rugged sheath
Colour-coded for clear polarity identification
Flexible enough for tidy rooftop routing

British Made, Fully Compliant

Built in the UK to BS EN 50618 and IEC 62930, the cable meets modern safety and durability standards for solar PV systems.

Why Evergy Recommend This Product

Perfect for dual-string DC installations
Reduces cabling clutter and installation time
Backed by British manufacturing for consistent supply

Ideal For

This cable suits larger domestic systems or commercial arrays where you want to minimise runs between roof and inverter or combiner boxes.

Technical Specifications

Core Size: 6.0mm²
Core Colours: 2x Red, 2x White
Sheath: UV-resistant tuff sheath

See the specification tab for full technical details.

Delivery

This item qualifies for free UK delivery. Larger bulk orders may ship on a pallet. see delivery tab for full details.

Other Cable Options

Attribute name	Attribute value
Type	Solar Cable
Features	4-core, 6mm², UV resistant, weatherproof, Tuff sheath
Product	PV ULTRA 4C 6.0 TUFF SHEATH (RED AND WHITE CORE)
Brand	Doncaster Cables

Doncaster Cables

Since 1984, Doncaster Cables has continually invested in site expansion and machinery. They control every aspect of cable manufacturing, from wire drawing to final testing, allowing them to lead in product development and meet the needs of electricians, consultants, and specifiers.

Free delivery -

NEXT DAY Delivery to Oxfordshire, Buckinghamshire and London via an EVERGY vehicle. Max of 1 ton weight.

Other delivery options via courier -

FREE NEXT DAY (*orders over £50, some batteries and inverters will require an additional fee) via FEDEX. Monday to Friday, up to 30kg, Max box size 50cm x 50cm x 50cm (volume). Orders must be received by 2pm.

Anytime NEXT DAY delivery – under £50 = £6.50 (depending on location, weight and size)

Regardless of spend, additional to any of the above charges –

Before noon (FedEx Priority Express) = Guide Price £15.00 (calulated at checkout)

Before 10am (FedEx First) = Guide Price £20.00 (calulated at checkout)

Delivery of pallets -

Palletised deliveries – Prices starting at £58

Multiple pallet orders can be quoted upon request (price dependent on number of pallets and postcode area)

Special delivery items may vary (non-stock products).

SAME DAY COLLECTION - Click & collect from Evergy Stores (Thame, Oxfordshire).

Products

Related products

Doncaster Cables PV-Ultra 2C 4.0mm² Tuff Sheath

Doncaster Cables PV-Ultra 2C 4.0mm² Tuff Sheath is a premium solar DC cable built for demanding UK installations. Its red and white core configuration ensures safe, accurate wiring for solar PV systems.

2-core 4.0mm² cable with tuff sheath for added durability
Ideal for rooftop and ground-mounted PV systems
Manufactured in the UK to BS EN standards

Why we recommend this product: It’s a durable and reliable choice for installers seeking a flexible, weather-resistant DC cable built to last.

£4.30

Doncaster Cables PV-Ultra SC 6.0mm² Cable (Red/White)

Doncaster Cables PV-Ultra SC 6.0mm² Tuff Sheath is a single-core solar cable available in red and white for easy polarity pairing. Built for high-power, long-distance runs.

Single-core 6.0mm² tuff-sheathed solar DC cable
Red and white core options for clean polarity
UV-resistant, flexible and BS EN 50618 compliant

Why we recommend this product: It’s the go-to for high-efficiency installs requiring clean, heavy-duty single-core solar wiring.

£5.30

Doncaster Cables PV-Ultra 4C 4.0mm² Tuff Sheath

Doncaster Cables PV-Ultra 4C 4.0mm² Tuff Sheath is a 4-core solar DC cable designed for streamlined PV system wiring. Colour-coded red and white pairs improve safety and layout clarity.

4-core 4.0mm² flexible tuff-sheathed cable
Red and white core pairs simplify polarity management
Made in the UK for residential and commercial PV installs

Why we recommend this product: Perfect for neat, multi-string solar PV wiring with a reduced need for multiple separate runs.

£6.20

Doncaster Cables PV-Ultra 2C 6.0mm² SWA

Doncaster Cables PV-Ultra 2C 6.0mm² SWA is a steel wire armoured solar cable offering enhanced protection for tough installation environments. Designed for external and buried use.

6.0mm² 2-core DC cable with steel wire armour
Red and white core for polarity clarity
Built for commercial, outdoor and underground installs

Why we recommend this product: The added armour ensures long-term resilience in demanding ground-level or outdoor solar runs.

£7.50

Doncaster Cables PV-Ultra 4C 6.0mm² SWA

Doncaster Cables PV-Ultra 4C 6.0mm² SWA is a heavy-duty solar cable designed for dual-string runs with maximum protection. Its SWA build and red/white paired cores make it ideal for outdoor and underground installations.

4 x 6.0mm² cores with steel wire armour for added durability
Dual red and white pairs for clear, organised polarity
Built for long cable runs in commercial and external PV installs

Why we recommend this product: Ideal when your installation demands strength, clarity and long-term durability in a single cable.

£9.50