Selling NYAF Cable Low Prices from PT Supreme Power in Jakarta. NYAF cable is an electrical cable with a copper core (Flexible), with a single core (one) insulated with single layer PCV. NYAF cable is a type of copper wire core with the same core as NYA, NYAF cable is recommended for permanent installation, in the distribution panel or as a connector in the panel, this type of cable is suitable for places that have sharp turns this cable is quite flexible because inside consists of fiber cables arranged in groups. Because this cable has only one layer of PVC insulation, so it is easy to peel and is not recommended for use in environments that are wet or exposed to direct weather.