Product overview
The Kitefly A5(400S48,1.5kg), manufactured by Nanjing Airfly Electronic Technology Co., Ltd., is an onboard power supply for tethered UAV integration. Its power supply designation is AF-400S48-5K, with G7 and G15 identified as compatible systems. The electrical configuration accepts 360–410 Vdc, with a maximum input limit of 450 Vdc, and provides 45–53.75 Vdc output, typically 48 Vdc. Rated output is 4500 W, peak power is 5000 W, and maximum output current is 80 A.
The onboard unit occupies 188 × 170 × 63.8 mm in width, depth and height and weighs 1500 g ± 10 g, defining its space and mass requirements for aircraft integration. It carries an IP55 rating and an operating temperature range of -40°C to +55°C with forced-air cooling. Maximum altitude is 5000 m. Efficiency reaches up to 98%, while the specified MTBF is at least 100,000 hours. The power supply has a one-year warranty.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer | Nanjing Airfly Electronic Technology Co., Ltd. |
| Brand | Kitefly |
| Product model | A5(400S48,1.5kg) |
| Product type | Onboard power supply for tethered UAVs |
| Power supply model | AF-400S48-5K |
| Compatible systems | G7, G15 |
| Input voltage | 360–410 Vdc; maximum limit: 450 Vdc |
| Output voltage | 45–53.75 Vdc; typical: 48 Vdc |
| Output current | Maximum 80 A |
| Rated output 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 mmWidth × depth × height. |
| Weight | 1500 g ± 10 g |
| MTBF | ≥100,000 hours |
| Warranty | 1 year |
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