
High Efficiency Wind Turbine 1kw 5kw 10kw Spiral Shape Vertical Wind Turbine. High Efficiency Design: Low start-up speed and optimized aerodynamic contour for high wind energy utilization. Patented Maglev Generator: Special stator design efficiently decreases resistance torque and increases reliability. Durable Blade Material: Blades made of reinforced glass fiber with precise injection molding for longevity. Long Design Life: Engineered for a 20-year design life with robust construction. Low Noise Operation: Operates at less than 50dBA for quiet performance in residential areas. Easy Maintenance: Human-friendly design allows for easy installation, maintenance, and repair. CE and RoHS Certified: Meets international safety and environmental standards with CE and RoHS certification. 10-Year Warranty: Comprehensive 10-year warranty coverage for peace of mind.