ECO-20kw Wind turbine output power curve              
wind speed m/s 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
output power P(kw) 0.4 1.51 2.91 5.08 7.88 12.2 16.7 20.8 22.4 22.9 23.1 23 22.9 22.6 22.2 21.66 21 20.12 19.4 18.5 17.5
 
 
ECO-20kw Technical parameters
Wind rotor diameter (m) 10
Blade material and quantity Fiber glass reinforced * 3
Rated power / max power (w) 20k/23k
Rated wind speed (m/s) 11
Rated rotate speed (rpm) 180
Working wind speed (m/s) 4-30
Startup wind speed (m/s) 3
Survived wind speed (m/s) 50
Working voltage (v) DC540v AC400V
Battery voltage / capcity (v, ah) 2*250=500/200
Speed regulation method Yawing and hydraulic brake
Stop method Manual brake
Generator style Three phase, permanent magnet
Wind turbine weight (kg) 980
Guyed wire Tower height / weight (m/kg) 15/1200
Free stand conical Tower height / weight (m/kg) 15/2800
 
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
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