Model: UL4703 PV wire
File No. E535462
Manufacturer: Zhejiang Sowell Electric CO Ltd
Brand: SOWELLSOLAR
Key Features of UL 4703 Photovoltaic Cables:
Enhanced Durability: These cables are designed to withstand harsh outdoor environments, featuring UV-resistant jackets that protect against sunlight degradation and extreme temperature fluctuations. They also exhibit exceptional moisture resistance, ensuring continued performance in wet conditions.
Flame Retardancy: Compliance with UL 4703 necessitates cables to possess flame-retardant properties, reducing the risk of fire propagation in the event of a system malfunction. This added safety feature aligns with industry standards for safe installation and operation.
High Voltage Rating: Photovoltaic cables under this standard are often rated for high voltages, allowing them to efficiently transmit the energy generated by solar panels without compromising on performance or safety. Excellent Electrical Insulation: The insulation materials used are specifically chosen for their high dielectric strength and low permittivity, ensuring minimal power losses and protecting against electrical hazards.
Applications of UL 4703 Photovoltaic Cables:
Solar Panel Installations: Ideal for connecting solar modules to inverters, string combiner boxes, and junction boxes, enabling the seamless transmission of generated electricity.
Ground Mount & Rooftop Systems: Suitable for various solar system layouts, including both ground-mounted and rooftop installations, where durability and weather resistance are paramount.
Utility-Scale & Commercial Projects: Widely adopted in large-scale solar farms and commercial energy solutions due to their ability to handle significant power loads safely and reliably.
Usage Precautions:
Proper Installation: Always follow the manufacturer s instructions and local regulations during installation to maintain the cables integrity and ensure compliance.
Avoid Overloading: Ensure the cables are selected based on the systems voltage and current requirements to prevent overheating and potential damage.
Routine Maintenance: Regularly inspect the cables for signs of wear, damage, or exposure to moisture, taking prompt action to address any issues.
Temperature Considerations: Be mindful of ambient temperatures, as extreme heat or cold can affect the performance of cables. Plan installations accordingly to minimize exposure to extreme conditions.
We hope this overview provides valuable insights into the benefits and considerations surrounding UL 4703 photovoltaic cables.