What is the difference between PV cable and normal cable?

Photovoltaic (PV) cables, often referred to as solar cables, are designed specifically for use in solar power systems, connecting photovoltaic modules (solar panels) to the electrical components within a solar energy system. There are notable differences between PV cables and standard electrical cables used in traditional applications. Here are some key distinctions:

UV Resistance:

PV Cables: PV cables are designed to withstand prolonged exposure to sunlight and ultraviolet (UV) radiation without degrading. This is crucial in solar installations where cables are often exposed to sunlight.

Normal Cables: Standard electrical cables may not be optimized for UV resistance and can degrade more quickly when exposed to sunlight.

Temperature Resistance:

PV Cables: PV cables are often designed to handle a wide range of temperatures, including high temperatures that can occur in solar installations.

Normal Cables: Standard cables may not have the same temperature resistance as PV cables and may not be suitable for the temperature variations in solar applications.

Flexibility:

PV Cables: PV cables are generally designed to be flexible, making them easier to install in solar systems that may require bending and routing around various components.

Normal Cables: Standard cables may not offer the same flexibility and may be more rigid, making them less suitable for the specific installation needs of solar systems.

Abrasion Resistance:

PV Cables: PV cables are often constructed with materials that provide good abrasion resistance to protect against wear and tear during installation and operation.

Normal Cables: Standard cables may not have the same level of abrasion resistance and may be more prone to damage in challenging environments.

Chemical Resistance:

PV Cables: PV cables may be designed to resist exposure to certain chemicals commonly found in outdoor environments.

Normal Cables: Standard cables may not have the same chemical resistance as PV cables.

TUV or UL Certification:

PV Cables: PV cables often come with certifications such as TUV (in Europe) or UL (in North America), indicating that they meet specific safety and performance standards for solar applications.

Normal Cables: Standard cables may not have these specific certifications for solar applications.

It's important to use cables that are specifically designed and approved for the intended application to ensure safety, reliability, and optimal performance in solar power systems.