SKNL PRz PR-5 Wiewiór plusDocumentation is a Polish unmanned aerial vehicle (UAV) being developed by students of Rzeszów University of Technology (, SKNL PRz), beginning in January 2006. Fifth of the series, following PR-1 Szpion, PR-2 Gacek, PR-3, PR-4 (SAE lifter) and PR-5 Wiewiór, it is an experimental reconnaissance aircraft. It has carbon fiber and kevlar monocoque structure with aluminium ferrules. Power plants are two electric brushless three-phase motors.
Rescue System
Different types of parachutes used in PR-5 Wiewiór plus allow to control descent velocity depending on airplane weight and expected windspeed. Two basic types: ring and cruciform parachutes in various sizes are available; all use pilot chute pull-out deployment.
Specifications General characteristics Length: 1.4 m Wingspan: 2.14 m Height: 0.3 m Wing area: 0.53 m2 Empty: 2.5 kg Maximum takeoff: 5.5 kg Powerplant: 2x AXI 2820/14 Airfoil: CLARK Y15 Endurance: ~50 min
See also List of unmanned aerial vehicles
References
External links Project Homepage