Tinned Copper Conductor Crosslinked Polyethylene (XLPE) Photovoltaic Solar DC Cable (2.5mm-35mm)（English Part）​ This photovoltaic solar DC cable, available in 2.5mm, 4mm, 6mm, 8mm, 10mm, 16mm, 25mm, and 35mm, features a tinned copper conductor and crosslinked polyethylene (XLPE) insulation, designed for efficient and reliable power transmission in solar energy systems. The tinned copper conductor enhances corrosion resistance and conductivity, ensuring stable performance even in harsh outdoor environments exposed to moisture, UV radiation, and temperature fluctuations.​ XLPE insulation provides superior thermal resistance, allowing the cable to withstand high temperatures generated during DC power transmission, while also offering excellent electrical insulation and mechanical strength. This combination makes it ideal for connecting solar panels, inverters, and junction boxes in both residential and large-scale commercial photovoltaic installations.​ With a range of cross-sectional sizes, the cable caters to varying current demands, from small rooftop systems to utility-scale solar farms. Compliant with industry standards for solar applications, it ensures minimal energy loss and long-term durability, making it a trusted choice for engineers and installers seeking high-performance solutions for solar DC wiring.