The UT100 Tethered Drone Power Supply System is designed to meet the demands of long-duration UAV missions by delivering continuous, high-voltage power via a tethered connection. This system includes a compact airborne unit, an industrial-grade ground power station, and a high-performance tether cable with real-time monitoring capabilities. From system initialization to cable deployment and safe landing, UT100 ensures stable, efficient, and uninterrupted operation.