B3 Flashcards
MGW Internal
4961 lbs. (B3)
5225 lbs. (2B1, B3e)
MGW External
6173 lbs.
Vne Power On
155 kts.
Vne Power Off
125 kts.
Vne with External Load
80 kts.
Operational Ceiling
23,000 ft. PA
Rotor RPM at Ground Idle
380 ±5 RPM
Rotor RPM at Flight Idle
390 +4/-5 RPM (B3)
370-401 RPM (2B1, B3e)
Rotor RPM in Autorotation
320-430 RPM
Low RPM Horn
Below 360 RPM
High RPM Horn
Above 410 RPM
Torque Above 40 kts.
92.7%
Torque Below 40 kts.
100%
Torque Transient
104% for 5s
NG Minimum Idle
70% (B3)
67% (2B1, B3e)
NG Max Continuous
97.1 % below 70 kts, 94.8% above 70 kts. (B3)
97.1 % (2B1)
4% and below (B3e)
NG 5-min Takeoff
94.8% (B3)
101.1% (2B1)
4% - 0% (B3e)
NG Transient
101.1% for 5s (B3)
102.3% for 5s (2B1)
0% - +1% for 5s (B3e)
T4 Max Continuous
849°C (B3, 2B1)
905°C (B3e)
T4 Max Takeoff
915°C (B3, 2B1)
949°C (B3e)
T4 Max During Start
750°C
T4 Max in Flight
865°C (B3, 2B1)
840°C (B3e)
Fuel Burn Rate
50 gal/hr
Rotor Diameter
35.07 ft.
