Product overview
The Kitefly AF-NG7 from Nanjing Airfly Electronic Technology Co., Ltd. is a tethered power supply system intended for integration with multi-rotor UAVs and small airborne relay base stations. Its architecture combines a metal power supply enclosure, a cable winch and an airborne module. The aviation aluminum alloy enclosure measures 550×480×350mm, and the system weighs 38kg±0.5kg. Its compact, foldable design accompanies a 100m tether, with manual and automatic winch operation and torque adjustment to maintain cable tension during flight.
The AF-NG7-100M configuration accepts AC 220V input and specifies 7000w rated power, with maximum power also stated as 7000W. Aircraft integration covers multi-rotor take-off weights of 8kg~50kg, while the airborne module accommodates 6S~14S batteries. Connections comprise Type-C, USB and a customized Ethernet port, alongside support for real-time data and video transmission. Operating temperature is specified as -20℃~+55℃, with an additional -20°C to 50°C range also given. The power system carries a one-year manufacturer warranty.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer | Nanjing Airfly Electronic Technology Co., Ltd. |
| Brand | Kitefly |
| Model | AF-NG7 |
| Product configuration | AF-NG7-100M tethered power supply system |
| Shell material | Aviation aluminum alloy |
| Dimensions | 550×480×350mm |
| Weight | 38kg±0.5kg |
| Rated power | 7000w |
| Maximum power | 7000W |
| Cable length | 100m |
| Cable winch | Manual + Auto |
| Input voltage | AC 220V |
| Operating temperature | -20℃~+55℃ |
| Additional operating temperature specification | -20°C to 50°C |
| Cable tension control | Torque adjustment for maintaining cable tensionDuring flight. |
| Aircraft weight compatibility | 8kg~50kgMulti-rotor UAV take-off weight. |
| Supported battery configurations | 6S~14SAirborne module battery compatibility. |
| Interfaces | Type-C, USB, Ethernet port (customized) |
| Data transmission | Real-time data and video transmission |
| Portability | Compact and foldable design |
| Material characteristics | Durable, weather-resistant materials |
| Warranty | 1-year manufacturer warranty |
| Certification | ISO |
| Country of origin | China |




