Solar PV DC Cables (TÜV/UL)
UL4703 Photovoltaic Cable Solar PV DC Wire 600V
Temperature Resistance: Delivers consistent operation in both hot and cold environments. · UV & Weather Resistance: Designed to withstand prolonged UV exposure and severe weather elements. · Standards Compliant: Complies with UL and TUV standards to ensure top-quality reliability. · Long-lasting: Offers exceptional longevity with minimal upkeep requirements.
Photovoltaic (PV) cables are specially designed for solar power systems, widely used for power transmission between solar panels, inverters, combiner boxes, and the grid. They offer excellent resistance to high temperatures, UV radiation, aging, and corrosion, ensuring reliable performance in harsh outdoor environments. PV cables are suitable for utility-scale ground-mounted solar farms, commercial and industrial rooftop systems, distributed PV installations, and agrivoltaic projects. As a critical component in photovoltaic systems, they guarantee safe, efficient, and long-term energy transmission
Structure
Conductor: Tinned copper, compliant with IEC 60228, Class 5
Insulation: Low-smoke, halogen-free, flame-retardant irradiated polyolefin
Outer Sheath: Low-smoke, halogen-free, flame-retardant irradiated polyolefin
Sheath Color: Black/Red
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 |
Standard | UL 4703 |
Certification | TUV /EN/UL/CQC |
Features
1. The Conductor Is Tinned Copper Conductor
① Protects copper wire from oxidation and blackening in high-temperature, humid conditions.
② Enhances reliability and weldability for conductor terminal connections.
2. The Conductor Is Soft Copper Conductor
① Smaller diameter strands improve bending performance for the same load surface.
② Ensures flexibility for solar panels adjusting to the sun’s angle.
③ Simplifies installation.
3. The Insulation and Sheath Are Made of Low-smoke Halogen-free Flame-retardant Material with a Temperature Resistance of 125℃
① Withstands high temperatures.
② Flame-retardant insulation ensures safety.
4. Insulation and Sheath Materials Have Excellent Heat Shrinkage Function
① Superior heat shrinkage maintains solar cable safety.
5. The Insulation and Sheath Materials Are Resistant to Low Temperatures
① Performs reliably in -40℃ to 125℃.
② Resists cracking in extreme conditions.
6. The Cable Has Outstanding Acid and Alkali Water Resistance
① Resists oxidation when exposed to water, ensuring stable welding.
② Endures prolonged immersion in acidic or alkaline solutions.
7. Excellent UV Resistance
① 25-year lifespan.
② Break elongation remains ≤50%.