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Adress: Hongdu Road, Dezhou Economic Development Zone, Shandong, China. 

Zip Code:253000

Contact: Denny Xue

Tel:+86 534 2556116; 

Fax:+86 534 2722118

M.P:+86 18053405111

Email:xuejc@huayekeji.com

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H28-220KW

Features:
1) Pitching System: Active Pitching, which adapt to 3-25 m/s
2)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 3seconds)

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)

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)