HY-TB7000 Series Retention Box, Tethered Drone Power Supply, 7000W, DC1000V, 110m Cable, 500N, DC400-750V, <10A, 27.5kg, 7-inch HD, Auto Winding, AC220V, Ground Power, 24h Flight

High-power ground power for industrial tethered drones: The HY-TB7000 Series Retention Box is a high-power ground power supply designed specifically for industrial tethered drones. It delivers up to 7000W MAX output, with AC220V input from mains, generator, or energy storage power, and rated output DC400-750V, <10A, ensuring stable and continuous power for demanding drone missions.

Long-duration flight support: A built-in efficient cooling system supports long-duration drone flights over 24 hours. The 110m cable, DC1000V rated voltage, 500N tensile strength, 1.9kg cable weight, and 1.5m/s max retrieval speed with automatic winding/unwinding make it reliable for extended aerial operations.

Advanced cable & tension control: It features an adjustable-tension fully automatic cable winding structure and ultra-light composite wear-resistant cables, making cable deployment and retrieval smooth, efficient, and dependable in complex field environments.

Smart display & easy mobility: A 7-inch HD large screen displays real-time status clearly. The retractable pull rod facilitates equipment relocation, while compact dimensions of 670mm x 450mm x 310mm and a weight of 27.5kg make it practical for rapid deployment and transport.

Built for demanding missions: With a built-in high-power step-up module, durable construction, and reliable performance, it is ideal for industrial drone inspection, emergency rescue, disaster relief, communication relay, and long-endurance tethered drone applications.