UL,TUV certification,High Quality Solar cable 1.it is in high quality 2.it is certificated by Ul ISO 3.OEM is ... Techology Co.,Ltd 2,Technical Data Nominal voltage: Uo/U-600/1000 AC, 1800DCTest Voltage: 6500V, 5min, 50HzConductor DC resistance at 20 ... work with you to solve any issues you may have. High quality solar cable for solar panel system TUV/UL approved