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50/780 WindPower turbine
Technical
Data |
Nominal
power(kw) |
1500 |
Cutin
wind speed(m/s) |
3 |
Nominal
wind speed(m/s) |
12 |
Cutout
wind speed(m/s) |
25(10minutes
mean value) |
Survival
wind speed(m/s) |
51.6(3s
mean value) |
Rotor
Rotordiametet |
77 |
Rotationalspeed(rpm) |
9.6/17.3 |
Blade
material |
Glass
fiber |
Blade
length(m) |
37.3 |
Blade
number |
3 |
Swept
area(m2) |
4657 |
Gearbox
Type |
Three
stage with planetary and spur |
Nominal
power(KW) |
1660 |
Ratio |
1:104 |
Brake system
Primary
Brake System |
Alone
blade pitch control |
Secondary
Brake Stystem |
2mechani
calbrake on the high speed shaft |
Generator
Primary
Brake System |
Four-speed
applications of doubly fed asynchronous generator |
Nominal
power(KW) |
1500 |
Nominal
voltage(V) |
690 |
Yaw system
Type |
Active
yawing |
Yawing
speed(0/s) |
0.5 |
Control stystem
Towers
Typetubular
steeltubular |
Tubular
steel tular |
Tower
height(m) |
61.5/90/100 |
Weight
Nacelle |
56T |
Rotor |
35T |
Tower |
90T/61.55m 174T/90m
263.5t/100m |
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