Dual-core Aluminum Alloy Conductor 1.5kV Solar PV DC Cable
Dual-core Aluminum Alloy Solar PV DC Cable is designed for photovoltaic power systems and outdoor solar applications. It provides safe and stable power transmission for utility-scale solar farms, commercial and industrial rooftops, off-grid power stations, and mobile energy setups. Compared with traditional copper solar cable, aluminum alloy solar cable offers a lightweight and cost-effective solution for large-scale projects.
Application
Solar cables are used in a wide range of photovoltaic systems, including utility-scale solar farms, commercial and industrial rooftops, off-grid power stations, and mobile energy setups. They ensure safe and stable power transmission in both fixed and flexible installations, making them essential for long-term performance in harsh outdoor environments.
Structure
| Core Arrangement | 2 Core |
|---|---|
| Conductor | Aluminum Alloy |
| Insulation | Low-smoke, halogen-free, flame-retardant irradiated polyolefin |
| Outer Sheath | Low-smoke, halogen-free, flame-retardant irradiated polyolefin |
| Sheath Color | Black / Red |
Key Features
- Lightweight aluminum alloy conductor
- Lower installation cost compared with tinned copper solar cable
- Good corrosion resistance
- Suitable for harsh outdoor photovoltaic environments
- Long service life of 25 years or more
- Available in multiple cross sections for different project requirements
Standard / Certification
| Standard | 2PfG 2642/11.17 |
|---|---|
| Certification | TUV / EN / UL / CE / CQC |
Characteristic
| Rated Voltage | DC 1.5kV / AC 0.6/1kV |
|---|---|
| Test Voltage | 6000V |
| Operating Temperature | -40℃ ~ 125℃ |
| Short Circuit Temperature | 280℃ / 5s |
| Bending Radius | D<8mm: 4D; D≥8mm: 6D |
| Service Life | ≥25 Years |
Quick Comparison of Aluminum and Tinned Copper Solar Cable
| Feature | Aluminum Solar Cable | Tinned Copper Solar Cable |
|---|---|---|
| Electrical Conductivity | Lower (larger size required) | Higher |
| Weight | Very light | Heavier |
| Installation Cost | Lower | Higher |
| Corrosion Resistance | Good (installation-sensitive) | Excellent |
| Thermal Expansion | Higher | Lower |
| Material Cost | Low | High |
Technical Parameters
| Cross Section (mm²) | Insulation Thickness (mm) | Conductor Diameter (mm) | Jacket Thickness (mm) | Cable Diameter (mm) | Conductor Resistance at 20℃ (Ω/km) |
|---|---|---|---|---|---|
| 2×10 | 0.8 | 11.6 | 0.8 | 13.2 | 3.08 |
| 2×16 | 0.9 | 13.6 | 0.9 | 15.4 | 1.91 |
| 2×25 | 1.0 | 16.4 | 1.0 | 18.4 | 1.2 |
| 2×35 | 1.1 | 18.8 | 1.1 | 21 | 0.868 |
| 2×50 | 1.2 | 21.8 | 1.2 | 24.2 | 0.641 |
| 2×70 | 1.2 | 25.2 | 1.2 | 27.6 | 0.443 |
| 2×95 | 1.3 | 28.6 | 1.3 | 31.2 | 0.32 |
| 2×120 | 1.3 | 31.6 | 1.3 | 34.2 | 0.253 |
| 2×150 | 1.4 | 35 | 1.4 | 37.8 | 0.206 |
| 2×185 | 1.6 | 38.8 | 1.6 | 42 | 0.164 |
| 2×240 | 1.7 | 43.8 | 1.7 | 47.2 | 0.125 |
| 2×300 | 1.8 | 48.6 | 1.8 | 52.2 | 0.1 |
| 2×400 | 2.0 | 55 | 2.0 | 59 | 0.0788 |
Certification
Our solar cables have obtained multiple international certifications, including TUV, EN, UL, CE, and CQC, ensuring compliance with market regulations worldwide. These certifications demonstrate the durability, efficiency, and long-term stability of our cables for residential, commercial, and utility-scale photovoltaic applications.
Packing
The regular packaging includes rolls of 100 meters, 200 meters, 500 meters, 1000 meters, and 3000 meters. Customers can choose the most suitable packaging size based on project requirements.
Inquiry
Looking for 2 core aluminum alloy solar PV DC cable for your project? Contact us for specifications, samples, and quotation.







