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WINIC-XG-SERIES UAV No.3: Defined as a large-load tethered powered low-altitude transponder airborne aircraft. It is powered by a high-voltage tethered power cable, with a 1600mm wheelbase and a load of up to 10KG. At the same time, it is designed and equipped with a tethered power supply module. In full load case, it has an uninterrupted long battery life of 8 hours. The cable has an optical fiber data interface, which can meet the requirements of long-term flight while completing the data transmission of the airborne equipment.