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780KW Wind Turbine

Product summary:
HW50/780 wind turbine design package includes horizontal axis,three blades,up wind,stall adjusting by fixed blade and asynchronous generator. The commendatory hub height 60m and rotor diameter 50m is one of the most mature,simple and reliable designs in the world. The burbine and every component are strictly according to IEC,GL and GB standard or equal design standard.

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Product name:
HW50/780W wind turbine
(belongs to class wind turbine)

Product summary:
HW50/780 wind turbine design package includes horizontal axis,three blades,up wind,stall adjusting by fixed blade and asynchronous generator. The commendatory hub height 60m and rotor diameter 50m is one of the most mature,simple and reliable designs in the world. The burbine and every component are strictly according to IEC,GL and GB standard or equal design standard.

Product feature:
1. Rare earth permanent-magnet generator
2. small vibration and tiny friction, stable rotation in higher speed
3. streamlined wind turbine body and blade outline design
4. Blades have 2 kinds ,300w-1kw for high-rigidity FRP materials and blades are dynamic-balanced
5. Noice level below 55d Baround the wind turbine tower
6. state of the art, workmanship and beautiful appearance
7. Use magnetic saturation technology, with 20years designed life;
8. Select high quality bearing, free to maintenance;
9. Anti-twist device, generator can whirl in each direction
10. Anti strong wind, the blade protect itself automatically,



HW50/780KW Wind Turbine Generator System
Technical Data
Rated power (kw) 780
Cut-in wind speed (m/s) 3.5
Rated wind speed (m/s) 14
Cut-out wind speed (m/s) 25
Survival wind speed (m/s) 70
Rotor
Rotor diameter 50
Rotational speed (r/min) 21.68
Blade material Glass fiber
Blade length (m) 24
Blade number 3
Swept area (㎡) 1963
Gearbox
Type Three stages with planetary and spurgear
Rated input power (kw) 880
ratio 02:10.
Brake system
Primary BrakeSystem Blade Tip-break
Secondary BrakeSystem Mechanical brake on the high speed shaft
Generator
Type Asynchronous generator
Rated power (kv) 800
Rated voltage (kv) 690
Yaw System
Type Active yawing
Yawing speed (r/min) 0.114
Control system
Controller Type PLC
Towers
Type Tubular steel
Hub height (m) 50/60
Weight
Nacelle 24t
Rotor 15.5t
Tower 55.499t/48.78m 62.4t/57.92m

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