
China’s S4000 Airborne Wind Power System Completes World-First 4,000m Flight Test
4,000mFlight altitude (world-first) 67mAirship length 10–35 kVOutput voltage 20 yrService life China has moved a step closer to turning the sky into a power plant. Lin Yi Yunchuan Energy Technology (临一云川) said its S4000 stratospheric airborne wind-power system completed a…












