Pair 12AWG Solar Panel Cable with Connector Extension Cable with Solar Adapter for Photovoltaic System 1. With Connector: The extension cable has a connector on one end for connecting to the solar panel, and the other end is exposed for connecting to the solar charge controller.2. Superior material: made of environmentally friendly PPE and high purity oxygen-free copper, very low resistance, double layer insulation, corrosion and high voltage resistance.3. Main Purpose: Adopting strict manufacturing standards, this photovoltaic cable is widely used for the connection between solar panel modules and inverters (or batteries).4. Safe operation: with exquisite workmanship ensures low eccentricity and uniform wire thickness, effectively preventing running failure and fire, ensuring safe operation.5. Applicable scenes: used for PV power plant system with rated voltage of 1500V, with high power generation rate, widely used in solar photovoltaic system of home and RV. Specification: Item type: solar panel wire Material: PPE, copper Working current: 30A Withstand voltage: DC1000V Wire diameter: 12AWG (4mm sup2;) Contact resistance: le; 0.35m Omega; Insulation resistance: 500m Omega; Ambient temperature: -40-90 Protection class: IP68 Insertion strength: le; 50nExtract force: ge; 50n Flame Retardant Class: Ul94-Vo Package List: 2 x Solar Wires Note: Manual measurement, actual size shall prevail.