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THIS ELECTRONIC DOCUMENT MAY HAVE BEEN SUPERCEDED.
THE MOST CURRENT DOCUMENT INFORMATION IS AVAILABLE
FROM YOUR BELL HELICOPTER TEXTRON REPRESENTATIVE.
PRODUCT DATA JANUARY 2003
The powerplant consists of two Rolls-Royce Gas Turbine Model 250-C40B turboshaft
engines and their independent fuel, oil, and air management systems. The engines
are mounted side-by-side, in individual fireproof compartments; the left side designated
ENGINE NO. 1 and the right side as ENGINE NO. 2. Optimized for performance under
hot day, high altitude conditions, there is ample reserve power contained in each compact
118 kilogram (260 pound) unit.
POWERPLANT
TWO ROLLS-ROYCE 250-C40B TURBOSHAFT ENGINES
ENGINE RATINGS:
Rolls-Royce 250-C40B with Full Authority Digital Electronic Control (FADEC).
Takeoff Power (5 Minutes) SHP(kW) 808(603) 747(557)
Maximum Continuous Power SHP(kW) 695(518) 618(461)
OEI (30 seconds) SHP(kW) 940(701) 844(629)
OEI (2 minute) SHP(kW) 880(656) 811(605)
OEI (30 minute) SHP(kW) 835(623) 789(588)
OEI (Continuous) SHP(kW) 808(603) 747(557)
Uninstalled
Thermodynamic
Power
Engine Rated
Power
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