Product overview
Nanjing Airfly Electronic Technology Co., Ltd.’s NG4 Ground Power Station is a ground power accessory for tethered drone applications. The power supply box carries the designation NG4 220S400 and converts 220 VAC input into 400 VDC output. Its maximum power rating is 4 kW, defining the electrical capacity of this ground station.
The physical arrangement combines a compact power supply box with an integrated cable, listed at 100 m long, for deployment from the ground unit. Two weight figures accompany the NG4: a listed weight of 14 kg and a unit weight of 13.5 kg. Neither figure is assigned a distinct equipment configuration, so they cannot be treated as separate packaged and unpackaged weights.


