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Solar Cable Helupower Solarflex X-Premium
Solar Cable Helupower Solarflex X-Premium
Solar Cable with Improved Water Resistance
HELUPOWER® SOLARFLEX®-X PREMIUM is a high-quality cross-linked single-core solar cable designed specifically for wiring solar modules in both land-based and floating solar parks.
This cable is engineered to meet rigorous industry standards and is certified by DIN VDE, IEC, and TÜV Rheinland, ensuring reliability and performance in various applications.
Solarflex x premium Product Features
- Temperature Resilience: This HELUPOWER® SOLARFLEX®-X PREMIUM cable is engineered to withstand extreme temperatures, ranging from -40°C to +90°C. With a permissible operating temperature of up to +120°C, it ensures reliable performance in diverse environmental conditions.
- Voltage Compatibility: Designed for solar cable power systems, this cable offers a nominal voltage of AC U0/U 1000/1000 V and DC U0/U 1500/1500 V, providing compatibility and efficiency in energy transmission.
- Robust Construction: Featuring finely stranded copper wire tinned according to DIN VDE standards, this solarflex cable boasts durable cross-linked compound insulation. This construction ensures longevity and optimal performance, meeting the highest industry standards.
- Outdoor Durability: Built to withstand the elements, this solar cable is resistant to UV radiation, ozone, weathering effects, and water. Suitable for direct burial, it is the ideal choice for outdoor applications where reliability is paramount.
- Safety Standards: Meeting stringent safety standards, this cable is halogen-free, flame-retardant, and offers low smoke density, ensuring safety in the event of a fire.
- Improved Water Resistance: Tested and certified by TÜV Rheinland, our cable features enhanced water resistance, making it suitable for a wide range of environments and applications.
Solar Cable Temperature Range | Fixed -40°C to +90°C |
Permissible operating temperature of the solar conductor | +120°C |
Nominal Voltage | AC U0/U 1000/1000 V
DC U0/U 1500/1500 V |
Test voltage | 6500 V |
Minimum bending radius | Fixed 5x outer diameter |
Solarflex CABLE hELUPOWER TESTing
- DIN VDE 0283-618 / DIN EN 50618 –Â Ozone-resistant
- DIN VDE 0283-618 / DIN EN 50618 Appendix E Weather-resistant in solar applications
- DIN VDE 0283-618 / DIN EN 50618 Tab. 2 DC – Voltage resistance of the insulation
- TÜV Rheinland 2 PfG 2750 – Improved water resistance
- DIN VDE 0482-754-1 / DIN EN 60754-1 / IEC 60754-1 – Halogen-free
- DIN VDE 0482-332-1-2 / DIN EN 60332-1-2 / IEC 60332-1-2 – Flame-retardant solar cables
- DIN VDE 0482-1034-1+2 / DIN EN 61034-1+2 / IEC 61034-1+2 – Smoke density
- DIN VDE 0283-618 / DIN EN 50618 Appendix – UV-resistant
Solar cable Applications and Properties
HELUPOWER® SOLARFLEX®-X PREMIUM is the perfect solution for wiring solar modules in both land-based solar installations and floating solar parks.
With certifications including EN 50618 and IEC 62930, it is trusted for its performance and reliability worldwide. While recommended for direct burial the Helupower solar cable isn’t suitable for permanent installation in water. Compatible with systems with a maximum DC voltage of 1.8 kV, it is suitable for use in devices and systems with protective insulation (protection class II).
Helupower solar Cable Specifications
Available in various sizes ranging from 1 x 2.5sqmm to 1 x 240sqmm, catering to diverse installation requirements. Each solar cable is meticulously constructed with high-quality materials to ensure optimal performance and longevity.
HELUKABEL Part Number | Number of Cores x Cross Section mm² | AWG Approx | Solar Cable Outer Diameter | Copper Weight kg/km | Weight kg/km |
11024775 | 1 x 2.5 | 14 | 4.8 – 5.4 | 24.0 | 45.0 |
11024776 | 1 x 4 | 12 | 5.2 – 5.9 | 38.4 | 60.0 |
11024777 | 1 x 6 | 10 | 5.8 – 6.4 | 57.6 | 80.0 |
11024778 | 1 x 10 | 8 | 6.9 – 7.7 | 96.0 | 126.0 |
11024779 | 1 x 16 | 6 | 7.7 – 8.5 | 153.6 | 170.0 |
11024780 | 1 x 25 | 4 | 10.0 -10.8 | 240.0 | 270.0 |
11024781 | 1 x 35 | 2 | 11.5 – 12.3 | 336.0 | 365.0 |
11024782 | 1 x 50 | 1 | 13.2 – 14.0 | 480.0 | 508.0 |
11024783 | 1 x 70 | 2/0 | 15.6 – 16.6 | 672.0 | 729.0 |
11024784 | 1 x 95 | 3/0 | 17.4 – 18.4 | 912.0 | 923.0 |
11024785 | 1 x 120 | 4/0 | 19.4 – 20.4 | 1152.0 | 1178.0 |
11024786 | 1 x 150 | 300 kcmil | 20.7 – 21.7 | 1440.0 | 1460.0 |
11024787 | 1 x 185 | 350 kcmil | 24.0 – 25.0 | 1776.0 | 1777.0 |
11024788 | 1 x 240 | 450 kcmil | 26.6 – 27.8 | 2304.0 | 2252.0 |
Conclusion
HELUPOWER® SOLARFLEX®-X PREMIUM sets the standard for reliability and efficiency in wiring solar modules. With its robust construction, weather resistance, and adherence to industry standards, it ensures safe and durable operation in solar power systems.

Solar Cable | Helukabel Helupower Solarflex X Premium
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Thorne & Derrick supply LV HV Solar Cables, Accessories, Substation & Electrical Eqpt to EPC’s & High Voltage Jointing Contractors working on the design, construction and maintenance of UK, European and international solar projects. Based in the UK, we are highly customer responsive and absolutely committed to providing a world-class service. Since 1985, we have provided expert technical support and express delivery from extensive UK stocks to world-wide destinations.