E-44 / 900 kW

Rated power: 900 kW
Rotor diameter: 44 m
Hub height: 45 m / 55 m
Wind class (IEC): IEC/NVN IA
Turbine concept: Gearless, variable speed, single blade adjustment

Rotor

Type: Upwind rotor with active pitch control
Rotational direction: Clockwise
No. of blades: 3
Swept area: 1,521 m²
Blade material: GRP (epoxy resin); integrated lightning protection
Rotational speed: variable, 12 - 34 rpm
Pitch control: ENERCON single blade pitch system, one independent pitch system per rotor blade with allocated emergency supply

Drive train with generator

Main bearing: Tapered roller bearing pair
Generator: ENERCON direct-drive annular generator
Grid feeding: ENERCON inverter
Brake systems: 3 independent pitch control systems with emergency power supply, rotor brake, rotor lock
Yaw control: Active via adjustment gears, load-dependent damping
Cut-out wind speed: 28 - 34 m/s (with ENERCON storm control)
Remote monitoring: ENERCON SCADA
E-44

E-44



Cross sectional drawing of nacelle E-44 / 900 kW

Cross sectional drawing of nacelle E-44 / 900 kW