ATB 500
Wind Turbine
Wind turbine maintenance is essential if you wish to ensure that your turbine gets the 20 to 25-year lifespan it is capable of achieving. To neglect your ATB 500 turbine is to neglect your investment and it could prove very costly further down the line.
Turbine Information
Overview
The ATB 500 is an upwind, three bladed wind turbine rated at 500KW.
Performance
The turbine is a variable speed 500KW generator operated & regulated by a variable pitch control. The power unit consists of a synchronous direct drive induction generator and permanent magnet.
Wind Class
IIA
Annual Energy Production
The annual energy production (AEP) is given for a generic site with a weibull distribution factor (K=2) and a power curve corresponding to the above mentioned conditions.
ATB 500 Technical Specification
Generator Rating
500kW
Rotor Speed
7 – 29 RPM
Rated wind speed
10 m/s
Cut-in wind speed
3.5 m/s
Rotor Diameter
54 m
Rotor Orientation
Upwind
No. of Blades
3
Swept Area
2.290 m2
Control System
PLC Controller
Gearbox
Yes, 2 stage planetary / 1 stage helical
Generator
Permanent Magnet Synchronous
Yaw Control
Active
Tower Height
50 – 73 m
Tower
Cylindrical/conical – flanged
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