Derated from 420 shp (313 kW)


Data on manufacture and type

Manufacturer: Rolls-Royce Corporation

Powerplant type: Turbine

Powerplant Ratings

Provided powerplant data is for uninstalled, sea level, static operations.

Derated from 420 shp (313 kW)

Normal Ratings
Max continuous: 206 kW 276 hp
Take-off / rated: 227 kW 304 hp
Maximum: 227 kW 304 hp
OEI Ratings
OEI contingency:  
OEI continuous:  
OEI 30-second:  
OEI intermediate:  


References and sources used

Enstrom Helicopter | 480B Specifications and Performance Data
Enstrom Helicopter Corporation
2 August 2017

Aircraft using the RR M250-C20W (as used on Enstrom 480B)