Payment Terms: | L/C, T/T |
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Place of Origin: | Zhejiang |
Location: | Wenzhou, Zhejiang, China (Mainland) |
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Business Type: | Manufacturer |
Means of Transport: | Ocean, Air, Land |
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Brand Name: | sw |
Rotor diameter: | 21.0m |
Blades quantity: | 3pcs |
Direction: | always upwind |
Blades material: | Carbon fiber reinforced plastic |
Rated output: | 60KW |
Power supplied to Grid | 75KW [in 5seconds] |
working voltage: | DC500-800V,AC380-400V |
Annual average energy production: | 110MWH (in rate 5m/s wind speed) |
working wind speed: | 3-25m/s |
Initial wind speed: | 3.0m/s |
Nominal wind speed: | 10.0m/s(33.6mph) |
Storm-stand: | up to 55m/s |
Max rotate speed: | 60r/min |
Wind turbine type: | PM 40 poles synchronous generator, |
Working temperature: | from -40 to +60 C |
Blade Pitch Control | Variable Pitch setting |
Over-speed Protection | Aerodynamic brake + hydraulic rotor braking |
Speed Regulate and Shut Down Methods | Electro-Yawing,Positive Pitch and Electric Magnet dumping brake |
Gearbox: | None, Direct Drive |
Hub height(m) | 18-20-24-35 (free-standing or hydraulic tower) |