Product overview
The Kitefly A5(400S48,1.5 kg) from Nanjing Airfly Electronic Technology Co., Ltd. provides onboard power conversion for tethered drones. Its power supply designation is AF-400S48-5K, with G7 and G15 listed as compatible systems. The electrical architecture accepts 360–410 V DC, with a maximum input of 450 V DC, and delivers 45–53.75 V DC with a typical output of 48 V DC. Maximum output current is 80 A; rated power is 4500 W and peak power is 5000 W.
The onboard module occupies 188 × 170 × 63.8 mm in length, width and height, and weighs 1500 g ± 10 g, defining its installation envelope and mass allocation. It is a power supply component for integration into a tethered aircraft system. Efficiency reaches up to 98%, and the enclosure carries an IP55 rating. The −40 °C to +55 °C operating range requires forced-air cooling. Maximum altitude is 5000 m, with an MTBF of at least 100,000 hours and a one-year warranty.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer | Nanjing Airfly Electronic Technology Co., Ltd. |
| Brand | Kitefly |
| Product model | A5(400S48,1.5 kg) |
| Power supply model | AF-400S48-5K |
| Product purpose | Onboard power supply for tethered drones |
| Compatible systems | G7, G15 |
| Input voltage | 360–410 V DC; maximum 450 V DC |
| Output voltage | 45–53.75 V DC; typical 48 V DC |
| Output current | 80 A maximum |
| Rated power | 4500 W |
| Peak power | 5000 W |
| Efficiency | Up to 98% |
| Ingress protection | IP55 |
| Operating temperature | −40 °C to +55 °CForced-air cooling. |
| Maximum altitude | 5000 m |
| Dimensions | 188 × 170 × 63.8 mmLength × width × height. |
| Weight | 1500 g ± 10 g |
| Mean time between failures | ≥100,000 hours |
| Warranty | 1 year |
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