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HERE：INDEX » Product » Detials
H28-220KW
Features：
1） Pitching System: Active Pitching, which adapt to 3-25 m/s2）Yawing System: Active Yawing, follow wind direction automatically without manual operation
3）Full Power inverter system
4）Low voltage ri
Specifications
H28-220KW Parameter list (AC asynchronous motor)
|
Type
|
|
HRE-H28
|
|
Rated power
|
kW
|
200/220/250
|
|
Rated voltage
|
V
|
400
|
|
Rated frequency
|
Hz
|
50
|
|
Insulated class
|
|
IP54
|
|
Power regulation
|
|
Variable speed electric propeller
|
|
Variable propeller regulating mode
|
|
Electric synchronization stronger
|
|
Cut in of the wind speed (average 10 minutes)
|
m/s
|
3
|
|
Cut out the extreme wind speed (average 5 seconds)
|
m/s
|
12.5
|
|
Resistance to maximum wind speed (average 3 seconds)
|
m/s
|
25
|
|
Design service life
|
m/s
|
30
|
|
Cut out of the wind speed (average 10 minutes)
|
m/s
|
59.5(IEC 2)
|
|
Cut out the extreme wind speed (average 5 seconds)
|
年
|
20
|
|
Working Temperature
|
℃
|
-40℃～50℃
|
|
Rotor diameter
|
m
|
27.6/28.0/30.0
|
|
Rated turning speed of rotor
|
rpm
|
58
|
|
Blade material
|
|
Glass fiber reinforced polyester
|
|
Tower tube type
|
|
Steel cones (with the ladder and
prevent fall protection); Truss tower
|
|
Height
|
m
|
30 (wheel hub height)
|