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Doncaster Cables PV-Ultra 4C 4.0mm² Tuff Sheath
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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:

Products specifications

Attribute name Attribute value
Type Smart EV Charger
Features Solar integration, timers, dynamic load balancing, event logging, RCD, IP65, OCPP 1.6J, wall/pedestal mounting, LCD screen, tamper-proof pin-lock, 3-year warranty
Product LIBBI 10KW Cable Pack (Battery Expansion Kit)
Brand Myenergi

No data sheets or downloads available for this product.

Delivery options

  • Standard parcel delivery — tracked courier, typically 1–2 working days to UK mainland. Ideal for chargers, accessories and smaller solar components.
  • Pallet delivery — for bulkier items such as multi‑panel solar kits or commercial chargers. Typically 2–3 working days, kerbside as standard; 24/48‑hour services on request.
  • Collection — collect from our Oxfordshire distribution hub by appointment. Please contact us before travelling so we can confirm stock is ready.

Lead times

We dispatch Monday to Friday (excluding bank holidays). Stocked items ordered before our warehouse cut‑off are dispatched same day where services allow. Back‑order items are clearly flagged with estimated lead times. Exact services and pricing are confirmed at checkout.

Delivery area

UK mainland addresses only. We are unable to ship to Northern Ireland, Republic of Ireland, Isle of Wight, Isle of Man or the Channel Islands. Please report any damages or shortages within 48 hours of delivery.

Read full delivery & returns details

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Open online pricing is available, but if you need account support, branch collection, project quantities or renewables supply help, start a trade conversation with LAMPS.

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