No. |
Item |
Parameters |
1 |
System input voltage |
Single-phase 85-300Vac wide voltage range input, supporting the application of 110Vac and 220Vac voltage systems |
2 |
★ System output voltage |
52.5Vdc constant voltage stabilization output, voltage stabilization accuracy ≤± 1%; When the UAV operates under the condition of tethered power supply, the battery power cannot be consumed, and it should be kept fully charged continuously to have the backup insurance function |
3 |
System output power |
Rated long-term output power ≥ 3000W, short-term peak power ≥ 3500W |
4 |
★ Equipment size |
1. Ground module box ≤ 360*280*136±0.5mm 2. Airborne power supply replaces an original battery without occupying additional space 3. Outer diameter of tethered cable ≤ 2.6 ± 0.2mm, length ≥ 110 ± 2m |
5 |
★ Equipment weight |
1. Ground module ≤ 8.8 ± 0.3kg, this weight includes tether cable 2. Airborne power supply replaces an original battery, which does not take up additional load 3. Tied cable ≤ 11.5 ± 0.5g/m |
6 |
Protection function |
1. The ground terminal tie-down box has input overvoltage, input undervoltage, output overcurrent, output short circuit and output over-temperature protection. Its protection function requires that it can recover automatically after the fault is eliminated, without restarting and powering on 2. The airborne power supply at the sky terminal has input overvoltage, input undervoltage, output overcurrent, output short circuit and output over-temperature protection. Its protection function requires that it can recover automatically after the fault is eliminated, without restarting the power supply |
7 |
Caution function |
In case of system fault, the display screen scrolls to display fault information instead of code, and the fault warning light flashes red and beeps |
8 |
Display function |
The display screen of the tie-down box displays the working voltage, working current, working temperature, outgoing line length, running times, operation records, fault record data and working status |
9 |
Data regulation control |
The display screen supports the setting and adjustment of the take-up speed, take-up tension, pay-off tension, and safe meters, supports the switching of Chinese and English display, and supports the global time zone selection |
10 |
Transportation |
The tether box supports carrying and carrying by one person |
11 |
★ Operation |
After installation and connection, there is no need to carry out any operation on the ground end tethering box during the whole process of takeoff and landing flight operation of UAV. During the whole flight operation, it is not necessary or allowed to set and adjust the voltage of the equipment, automatically compensate or manually compensate, open or close the take-up switch, and open the high-voltage switch only when certain conditions are met, which increases the risk factor |