Enstrom Turbine 480B

Performance — Sea Level (ISA)

Mission Weights2,800 lbs
1,270 kg
3,000 lbs
1,361 kg
Never Exceed Speed (VNE)125 kts
231 kph
124 kts
230 kph
Max Cruise Speed
(TAS @ 3,000 ft./914m)
113 kts
209 kph
109 kts
202 kph
Service Ceiling13,000 ft
3,962 m
10,000 ft
3,048 m
Maximum Rate of Climb @ S/L1,475 fpm
7.5 ms
1,375 fpm
7.0 ms

Power – Rolls-Royce 250-C20W Turbine

Power Available305 shp
313 kw

Weights

Gross Weight3,000 lbs1,361 kg
Empty Weight (standard equipment)1,820 lbs836 kg
Useful Load1,180 lbs535 kg

Hover Ceilings

Mission Weights2,800 lbs
1,270 kg
3,000 lbs
1,361 kg
In-Ground Effect (IGE)13,000 ft
3,231 m
12,300 ft
3,749 m
Out-of-Ground Effect (OGE)10,600 ft
3,231 m
5,400 ft
1,646 m

Range & Endurance @ 3,000 ft (914 m) – No Reserve

Maximum Range360 nm
667 km
355 nm
657 km
Maximum Endurance4.6 hrs4.5 hrs

Fuel System

2 Interconnected Tanks90 gal
341 L
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