... electron-beam cross-linked insulation and coating; high resistance against heat , cold, oil, abrasion, ozone, UV and weather; ... requirement, extremely, extremely mechanically robust, very long lifetime. solar connector for MC4 PV system TUV approved weather proof, protect ... Connector ,PV cable connect,mc connector,MC3/MC4 · Solar PV Connector for the pbotovoltaic applications· Rated voltage: 1 ...