Vestas RRB PS 47/600

 

Technical characteristics:

Overall Data
Cut in wind speed 4 m/s
Cut off wind speed 25 m/s
Rated wind speed

16 m/s

Survival wind speed 70 m/s at 5 sec. av.gust
Rotor speed 26.2 rpm
Hub height 50 m
Nacelle tilt angle 5 degrees
Gear Box
Type Planetary/Helical
Gear Ratio 1: 58.2
Number of steps 3
Manufacturer Moventas/Jake or equivalent
Generator
Type Asynchronous 4 poles
Rated output 600 kw
Revolutions 1526/1830 rpm
Frequency 50/60 Hz
Manufacturer Siemens or equivalent
Tower
Type Tubular steel
Sections 2 sections
Ladder Inside tower
Rotor
Number of blades 3
Blade length 22.9 meter
Swept area 1735 m²
Material Glass fibre reinforced epoxy
Power regulation Pitch, feathering blades
Manufacturer Vestas Blades
Brake systems
Aerodynamics Full feathering of blade
Mechanical Failsafe disc brake
Yaw system Slewing system with gear motors
Controls
Type Microprocessor
Manufacturer Vestas RRB

 

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