Maximize the performance and safety of your photovoltaic installation with the 6 mm² Black Solar Cable in a 100 m roll , reference B25038612. Designed specifically according to European standard H1Z2Z2-K, this electrical conductor is the ideal solution for interconnecting the different elements of solar energy systems, both on residential rooftops and in large industrial photovoltaic parks. Its advanced cross-linked elastomer insulation guarantees exceptional durability even under the most demanding environmental conditions, withstanding direct ultraviolet radiation, extreme temperature variations, and humidity.

The 6 mm² cross-section provides optimal conductivity, drastically minimizing voltage drops over long DC runs and ensuring that every watt generated by your solar panels reaches the inverter with maximum efficiency. Furthermore, its black outer jacket offers a discreet aesthetic and superior protection against mechanical wear. Meeting the highest fire safety standards thanks to its low smoke emission and halogen-free composition, this cable protects both infrastructure and personnel, making it the reliable component that every self-consumption professional or enthusiast needs to guarantee a lifespan of over 25 years in their renewable energy installation.

Technical Characteristics of the 6 mm² H1Z2Z2-K Solar Cable

• Product reference: B25038612.


• Conductor section: 6 mm², ideal for optimizing energy transport and reducing resistance losses.


• Format length: 100 meter roll, perfect for undertaking large-scale installations or multiple connections.


• Standards and approval: H1Z2Z2-K cable, specifically certified for photovoltaic systems according to European standards.


• Insulation and cover: Halogen-free crosslinked elastomer (LSZH) compound, offering high mechanical and thermal resistance.


• Environmental resistance: High protection against ultraviolet (UV) rays, ozone, weathering and severe climatic conditions.


• Fire behavior: Flame retardant, non-fire propagating, with low emission of opaque smoke and toxic gases.


• Operating temperature: Designed to withstand continuous operating temperatures on the conductor up to 90°C and peak temperatures up to 120°C.

Frequently Asked Questions about 6 mm² Solar Cable

Is this cable suitable for outdoor solar installations?

Yes, this cable is H1Z2Z2-K certified and specifically designed to withstand the elements. Its outer insulation provides excellent resistance to ultraviolet solar radiation, rain, frost, and sudden temperature changes without cracking or losing its insulating properties over time.

Can it be buried directly in the ground?

Although cross-linked elastomer insulation is extremely robust and moisture resistant, for buried installations it is always recommended to insert the cable inside a protective corrugated tube or suitable conduit to avoid accidental mechanical damage caused by stones, rodents or gardening tools.

What advantages does the 6 mm² section offer compared to smaller sections?

The 6 mm² cross-section offers a larger surface area for electron conduction, resulting in significantly lower electrical resistance. This is crucial for preventing energy loss as heat, especially in medium- and long-distance DC circuits running from the panels to the regulator or inverter.

Does the cable emit toxic gases in case of fire?

No. As it is a halogen-free cable with low smoke emission (LSZH), in the unlikely event of a fire it does not generate corrosive gases that could damage nearby electronic equipment, nor does it emit dense smoke that hinders visibility or puts human health at risk.