1

Rotor unit

2

Blade pitch system

3

Rotor blade

4

Generator

5

Tower head

6

Tower

7

Yaw drives

8

Service crane

9

Air-to-air heat exchanger

10

Nacelle

11

Wind measurement devices and obstruction lights

Technical Data

Operating data
Rated power 3 MW
Cut-in wind speed 3 m/s
Cut-out wind speed 22 m/s
Operating temperature -20 °C to 40 °C
Sound power
Optimized for maximum performance
Sound-reduced operating modes available
106.40 dB(A)
Rotor
Diameter 119.90 m
Swept area 11291 m²
Rotational direction Clockwise
Rated speed 12.75 U/min
Blade type LM 58.7
Power control Pitch
Primary braking system Single-blade adjustment, triple redundant
Holding brake Hydraulic with locking bolt
Generator
Type Synchronous generator with permanent magnet excitation
Construction type Direct drive
Yaw mechanism
Construction principle Geared electric motors
Braking system Hydraulic brake calipers
Converter
Type IGBT full power converter
Frequency 50 Hz / 60 Hz
Tower
Hub heights 90 m | 98.3 m | 140 m
Material Steel tube/hybrid (concrete/steel)
Design
All hub heights DIBt WZ 2; IEC IIIA