4kw curved wind turbine

curved wind turbine:
1) beautiful outlook
2) low wind speed
3) CE Certified European Conformity
4) IEC-61400-2
4kw curved wind turbine
4kW Vertical Wind Turbine –Curved Model
Physical Information
Axis Vertical
Height 4.40 meters
Width 3.00 meters
Weight 444 kg
Swept Area 8.8 m
2
Blade Materials Carbon Fiber
& Fiberglass
Performance
Rated Power 4000 W
Cut-in Wind Speed 3.5 m/s
Cut-out Wind Speed 30 m/s
Rated RPM 125 RPM
Survival Wind Speed 55 m/s
Rated Wind Speed 12 m/s
Annual Energy at 5 m/s 4560 kWh
Noise within 3 meters
at <7 m/s 39 dB
at 7-10 m/s 45 dB
at >10 m/s 50 dB
Certifications
CE Certified European Conformity
IEC-61400-2 Wind Turbine Safety
IEC-61400-11 Noise Level Certification
IEC-61400-12 Power Performance Certification
ISO-2631 Vibration Level Certification
Electric Generation
Generator Type Three-Phase Permanent Magnet
Rated Output
Off-Grid 48 Vdc
Grid-Tie 600 Vdc
Price per unit from China: USD
190
00
(
including blades and generator
)