Introduction to HELUKABEL 2.5 mm² Red Solar Cable

HELUKABEL solar cables are among the best options for use in solar energy systems. These cables are designed and manufactured by the German company HELUKABEL and are widely recognized worldwide for their high quality, excellent performance, and long lifespan. Below, we will explore the specifications, features, and applications of HELUKABEL solar cables.

Technical Specifications of HELUKABEL 2.5 mm² Red Solar Cable

Application: Photovoltaic systems

Voltage Rating: 1500V DC

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

Sheath Color: Red

AWG (Approx.): 14

Outer Diameter (mm): Approximately 4.8 – 5.4 mm

Copper Factor (Cu factor per km): 24.0

Weight (kg/km): Approximately 45.0 kg

CPR Classification: Dca, Eca

Additional Information

Conductor: Cross-linked single-core cable

Standards: DIN VDE 0283-618 / DIN EN 50618

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

Maximum Conductor Operating Temperature: +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 indicate the durability and suitability of the cable for harsh environmental conditions and high-efficiency photovoltaic systems.

Features of HELUKABEL Solar Cable

UV and Weather Resistance

HELUKABEL solar cables are designed to withstand direct sunlight, rain, cold, and heat, ensuring long-term durability in outdoor environments.

High Flexibility

Made from high-quality raw materials and engineered for ease of installation, these cables offer excellent flexibility.

Resistance to Oil, Acids, and Chemicals

These cables are highly resistant to industrial environments and harsh conditions, maintaining their performance over time.

High Safety Standards

HELUKABEL solar cables are certified to international standards, including IEC 62930, ensuring high safety levels.

Wide Operating Temperature Range

Designed to function in temperatures ranging from -40°C to +90°C, making them ideal for extreme environments.

Applications of HELUKABEL Solar Cable

HELUKABEL solar cables are primarily used in solar energy systems for transmitting power between solar panels and inverters. Key applications include:

Interconnection Between Solar Panels: Efficient energy transfer to inverters.

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

Residential and Commercial Installations: Suitable for small-scale solar energy systems in homes and businesses.

Advantages of Using HELUKABEL Solar Cables in Solar Systems

Increased System Efficiency: Low energy loss due to low resistance.

Longer Lifespan: Made from durable materials resistant to environmental conditions.

High Safety: Reduced risk of fire or electrical hazards.

Conclusion

HELUKABEL solar cables are an ideal choice for solar energy systems. With high-quality construction, reliable performance, and exceptional resistance to harsh conditions, they contribute to the efficiency and safety of solar installations. If you are looking for a reliable cable for your solar projects, HELUKABEL is one of the best options available.

For more information about different types of solar cables or purchasing advice, you can consult specialized resources or industry experts.

Cable Structure

Conductor: Tinned copper, fine-stranded, according to 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

Features

Resistance to:

UV radiation

Ozone

Weather conditions

Water

Suitable for:

Outdoor use

Direct burial

Halogen-Free: Yes

Testing and Certifications

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

Flame Resistance: According to DIN VDE 0482-332-1-2 / DIN EN 60332-1-2 / IEC 60332-1-2

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

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

Ozone and Weather Resistance: According to DIN VDE 0283-618 / DIN EN 50618

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

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

Certifications

EAC

TÜV Rheinland

Additional Notes

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

Application

The SOLARFLEX®-X H1Z2Z2-K cable is used for wiring photovoltaic modules. It is suitable for direct burial and is recommended for installation in conduits. However, it is not suitable for permanent underwater installation.

Maximum DC System Voltage: Should not exceed 1.8 kV.

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

Minimum Installation and Handling Temperature: -25°C.