... 5.General characteristics: Cable made of electron-beam cross-linked insulation and coating; high resistance against heat , cold, oil ... extremely, extremely mechanically robust, very long lifetime. solar connector for MC4 PV system TUV approved weather proof, protect ... UV resistant,flam retardantSolar Connector ,PV cable connect,mc connector,MC3/MC4· Solar PV Connector for the pbotovoltaic applications· ...