Details
Variable pitch wind turbine 3kw features
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Rotor blades:
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Blade efficiency up to 0.42%
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Noise level at rated speed is less than 65db,
- Blade balance is carefully adjusted before leaving the factory.
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Add protection film on the edge
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Blade efficiency up to 0.42%
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Generator:
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Direct drive from Rotor.
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Lower rotation speed, 300rpm at rated output
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PMG synchronous generator
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over load capacity 150%.
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Direct drive from Rotor.
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Pitch control
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Blade speed maintained at rated output +/- 10 rpm
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Suitable for turbulent wind
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Low failure rate
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Cannot overspeed in a gale
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Low wind speed at start up due to optimised pitch of blades
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The start-up wind speed is ≤3m/s.
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Blade speed maintained at rated output +/- 10 rpm
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Safety
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Efficient Manual brake: easy to operate, can stop wind turbine at any time.
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slip rings automatically ensure cable does not get twisted
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double carbon brushes ensure reliability of power transfer
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Efficient Manual brake: easy to operate, can stop wind turbine at any time.
A well-engineered and proven wind turbine with operational wind speed of 3-30m/s.
2. 3kw pitch controlled wind turbine technical data:
Blades rotor diameter: 4m
Blades material: FRB
Blades q'ty: 3 pcs
Rated wind speed: 9m/s
Start up wind speed: 3m/s
Working wind speed: 3-25m/s
Survival wind speed: 40m/s
Start up torque: 2.3N.m
Speed regulation method: pitch control
Stop method: manual brake system and electric regenerative braking
Generator type: 3 phase AC PMA
Rated output power: 3kw
Max output power: 4kw
Rated rotation speed: 300rpm
Working voltage: DC24V-300V
Wind turbine main body weight: 140kgs
Working system: off grid working system/on grid working system/water heating system
3. Packing Details
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Wind turbine main body, 3 blades, nose cone, variable pitch hub, generator with nacelle, tail + controller with dump load: Volume: 0.8cbm, Packed into one plywood case. No pallet required.
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Tower is soft packaged.
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The tower accessories will be put into plywood case along with the
Grid tie inverter, off grid inverter.
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