Technical Specification

VIPER SD4

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  Category 
  UL LSA
Wing span  8,4 m  /  27 ft 4 in
Length 6,4 m  / 21 ft
Height 2,2 m  /  7 ft 3 in
Engine 4-stroke Rotax 912 UL 80 HP/ULS 100 HP ULS 100 HP
Maximum take-off weight incl. BRS
472,5 kg  1 041 lbs 600 kg  /   1 320 lbs
Cruising speed 200 km/h   108 kts
Never exceed speed 240 km/h  /   130 kts
Stall speed 65 km/h  /  35 kts 75 km/h  /  40 kts
Climb rate 6 m/s  /  1 181 ft/min 5 m/s  /  984 ft/min
Ceiling 5 000 m   16 400 ft
Take-off distance 150 m  /  492 ft 180 m  /  590 ft
Landing distance 140 m  /  459 ft 160 m  /  524 ft
Fuel tank volume 70 l  /  18 US gal / 108.2 lbs
100 l   26 US gal / 158.8 lbs
Range 750 km  /  405 nmi 1 100 km  /  594 nmi

 

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