Introduction to HELUKABEL 2.5mm² Red Solar Cable (Part Number 713543)

HELUKABEL solar cables are among the best options for photovoltaic (PV) systems. Manufactured by the German company HELUKABEL, these cables are known for their high quality, excellent performance, and long lifespan, making them a preferred choice worldwide. Below, we provide a detailed overview of the specifications, features, and applications of this solar cable.

Technical Specifications of HELUKABEL 2.5mm² Red Solar Cable

Designed for Photovoltaic Systems

Voltage Rating: 1500V DC

Product Description: SOLARFLEX®-X H1Z2Z2-K RED 1 x 2.5 mm²

Outer Sheath Color: Red

AWG (Approximate): 14

Outer Diameter (Ø mm): Approx. 4.8 – 5.4 mm

Copper Factor (Cu Factor per km): 24.0

Weight (kg/km): Approx. 45.0 kg

CPR Class: Dca, Eca

Additional Cable Information

Single-core cross-linked cable in compliance with DIN VDE 0283-618 / DIN EN 50618 standards.

Temperature Range (Fixed Installation): -40°C to +90°C

Conductor Operating Temperature: Up to +120°C

Rated Voltage:

AC (U0/U): 1000/1000V

DC (U0/U): 1500/1500V

Test Voltage: 6500V

Minimum Bending Radius (Fixed Installation): 5 times the cable’s outer diameter

These specifications highlight the cable’s durability and suitability for demanding environmental conditions and high-performance photovoltaic systems.

Key Features of HELUKABEL Solar Cable

UV and Weather Resistance

HELUKABEL solar cables are designed to withstand direct sunlight, rain, extreme temperatures, and other environmental factors, ensuring long-term reliability in outdoor applications.

High Flexibility

Thanks to high-quality materials and advanced engineering, these cables offer excellent flexibility, making installation easier.

Resistance to Oil, Acids, and Chemicals

These cables perform well in harsh industrial environments and maintain their integrity in challenging conditions.

High Safety Standards

HELUKABEL solar cables meet international safety standards and are manufactured in compliance with IEC 62930, ensuring safe and reliable operation.

Wide Temperature Operating Range

With an operational temperature range of -40°C to +90°C, these cables are suitable for use in extreme climates, from freezing conditions to high-heat environments.

Applications of HELUKABEL Solar Cable

HELUKABEL solar cables are primarily used in photovoltaic systems to efficiently transmit current between solar panels and inverters. Key applications include:

Interconnection of Solar Panels: Transmitting generated energy to the inverter.

Solar Power Plants: Suitable for large-scale solar projects.

Residential and Commercial Applications: Ideal for small to mid-sized solar installations in homes and businesses.

Advantages of Using HELUKABEL Solar Cables in PV Systems

Enhanced System Efficiency: Low resistance minimizes energy loss.

Extended Lifespan: High-quality materials ensure durability against environmental exposure.

High Safety Levels: Reduced risks of fire hazards and electrical faults.

Conclusion

HELUKABEL solar cables are a reliable and efficient choice for photovoltaic systems. With superior construction quality, high durability, and excellent environmental resistance, these cables contribute to the optimal performance of solar energy systems. If you’re looking for a dependable cable solution for your solar projects, HELUKABEL is one of the best options available.

For more details on different types of solar cables or expert consultation, reach out to specialized professionals.

Cable Structure

Conductor: Tinned copper wire, fine-stranded, compliant with DIN VDE 0295 Class 5 / IEC 60228 Class 5

Core Insulation: Cross-linked compound

X: No protective conductor

Outer Sheath: Cross-linked compound

Sheath Color: As per datasheet

Special Features

Resistant to:

✔ UV radiation

✔ Ozone exposure

✔ Weather effects

✔ Water

Suitable for:

✔ Outdoor use

✔ Direct burial

Halogen-Free: Yes

Testing & Certifications

Halogen-Free Compliance: DIN VDE 0482-754-1 / DIN EN 60754-1 / IEC 60754-1

Flame Retardant: DIN VDE 0482-332-1-2 / DIN EN 60332-1-2 / IEC 60332-1-2

Smoke Density: DIN VDE 0482-1034-1+2 / DIN EN 61034-1+2 / IEC 61034-1+2

UV Resistance: DIN VDE 0283-618 / DIN EN 50618 Annex E

Ozone & Weather Resistance: DIN VDE 0283-618 / DIN EN 50618

Water Resistance: DIN VDE 0285-525-2-21 / DIN EN 50525-2-21 Annex E

Insulation Resistance against DC Voltage: DIN VDE 0283-618 / DIN EN 50618 Table 2

Approvals & Certifications

EAC

TÜV Rheinland

Additional Notes

The conductor is designed in metric units (mm²). The AWG values provided are approximate and for reference only.

Usage Recommendations

Application: The SOLARFLEX®-X H1Z2Z2-K cable is specifically designed for solar module wiring.

Direct Burial: This cable is suitable for direct burial but should be installed in conduits for additional protection. It is not designed for permanent submersion in water.

Maximum Allowable DC System Voltage: Must not exceed 1.8 kV.

Suitable for: Devices and systems with protective insulation (Protection Class II).

Minimum Installation & Handling Temperature: -25°C.