Home > 4kW 2nd Generation Vertical Axis Wind Turbine
4kW 2nd Generation Vertical Axis Wind Turbine
$21,585 complete system (grid tie)
Product Brochure (pdf)
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Physical
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Mill Dimensions
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6.0 m x 6.2 m (236” x 244”)
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Tower height
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11 m (36’)
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Gross Weight
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3,000 kg (With Tower)
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System Information
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System Output
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110 VDC (off-grid), 280-580 VDC (grid-tie)
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Grid Tie
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Yes
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Brake System
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Electronic over speed protection and secondary manual brake
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Blades
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Blade Composition
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Fiberglass
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Shipping
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Dimensions
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Pillar Diameter: 45cm, Height 5.5m/11m, flange size=100x16cm (no packing)
Foundation Hardware: 1040x1040x30cm box
Generator: 90x90x50cm box
Aerofoil Supporting Structure: 400x32x32cm box
Blades: 625x98x12cm x 5 (paper &box)
Controller/Inverter: (60x50x40) x2 box
Other parts: 340x92x20cm box
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Performance
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Cut-in wind speed
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4 m/s (9 mph)
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Cut-out wind speed
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25 m/s (56 mph)
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Rated wind speed
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12 m/s (27 mph)
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Max (survival) wind speed
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55 m/s (123 mph)
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Noise within 3 meters @ <7 m/s
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< 27 DB
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Noise within 3 meters @ 7-10 m/s
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< 32 DB
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Noise within 3 meters @ 10-13 m/s
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< 37 DB
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Generator
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Type
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Permanent Magnet DC Generator
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Temperature Range
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-40°C to 115°C
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Drive System
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Direct Drive
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