PV-Ultra – Double Insulated Multicore DC Cable

Overview

The PV-Ultra cable is engineered for high-performance solar photovoltaic systems, providing a robust and reliable solution for DC interconnections. Designed for both indoor and outdoor use, this cable combines superior mechanical properties with long-term durability, making it ideal for professional solar installations.

Built from premium materials, the PV-Ultra cable offers an anticipated lifespan of up to 25 years. It operates at a peak conductor temperature of 90 °C and can withstand 120 °C for up to 20,000 hours in environments reaching 90 °C, ensuring consistent performance under demanding conditions.

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Features and Benefits

• Easier to handle and identify, saving installation time and reducing costs

• Simplifies routing along or through buildings or walls

• Ensures a cleaner, neater installation

• Safer design eliminates the need for junction boxes

• Resembles a standard power cable, reducing the risk of accidental damage

• Pre-marked with ‘LIVE DC’ warning message for enhanced safety

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Electrical Performance

• Current carrying capacities are based on an ambient temperature of 60 °C.

• For temperatures above 60 °C, apply derating factors:

  • 70 °C = 0.91

  • 80 °C = 0.82

  • 90 °C = 0.71

• Refer to BS 7671 for further guidance.

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Specifications

• Supplier Part No: PV-ULTRA2C4.0.50M

• Weight: 16.75 kg

• Length: 50 m

• Conductor Area: 4 mm²

• Colour: Red and Black

• Cores: 2 – N

• Max Current: 52 A

• Max Voltage: 1,800 V