eno energy has completed the overall certification process of their eno rotor blade EB 56 used for the eno 114 turbine per the GL and IEC guidelines. The certification was performed by DNV GL.
The completely redesigned eno 114 was first built in 2014. To ensure that the wind turbine always adapts optimally to the current turbulence conditions, eno’s rotor blade has a different profile to many competitors in the 3 to 4 MW class. The trend is for slim, cost-optimised blades, whereas eno energy has designed its blade to run particularly smoothly. The eno 114 is the only wind turbine in this class classified for wind class IEC IIs, an advanced turbulence classification which permits a more compact wind farm layout. The eno 114 is the only wind turbine in this class classified for wind class IEC IIs, an advanced turbulence classification which permits a more compact wind farm layout. Measurements on the first turbines also confirm the rotor blades’ good aero-acoustic design. The noise emission figures calculated are lower than the forecast 105 dB(A).