Tethered Ground Power Station: DY3000B� Suitable for all DJI UAVs (1) Overall dimensions: 460 380 320mm (2) Weight: approximately 19Kg (including cables) (3) Rated Power: 2500w (4) Tethered Cable: 53m or 110m (5) Rated input voltage: 220VAC 10%; Output voltage: 300-450VDC; Output current: 8A;(6) Integrated ground power station: including automatic cable winching system, power supply and management system (7) Simple operation: one-button start/stop of power supply, one-button start/stop of automatic cable retracting, and manual button of cable retracting (8) 7-inch touch screen display (9) Voice prompt function (10) Automatic detection: Automatically detect the length of the cable released, and the automatic closing function for cable retracting length could be set; (11) Adjustable parameters: the internal menu could set parameters such as prompt sound volume, output voltage, upper limit of output voltage, current, etc.; (12) Alarm function: Communication fault alarm of voice module, high output voltage alarm, low output voltage alarm, high chassis temperature alarm, high current alarm and other prompts; (13) Power supply mode: city power, generator, fire truck, lithium battery pack, etc. (14) Equipped with air switch and leakage protection switch.