High Efficiency 3kW 5kW Vertical Axis Wind Turbine for Sale | Small VAWT Wind Generator for Home & Farm
Price:
3200$
MOQ:
1
Delivery Time:
15-25 DAYS
Brand:
BF
Product Description
High Efficiency 3kW 5kW Vertical Axis Wind Turbine for Sale | Small VAWT Wind Generator for Home & Farm
Our BF-H series wind power generating system features advanced vertical axis technology with magnetic suspension structure, delivering exceptional wind energy efficiency and reliable performance for residential and small business applications.The perfect entry point into wind energy for small homes, RVs, boats, and remote cabins. Designed for low wind speed areas and easy DIY installation, this turbine delivers reliable 24/7 power without the complexity of traditional systems.
Key Features
- Extremely Low Start-Up
Begins charging at just 2.8 m/s – captures energy even in light breezes. -
48V/110V/220VAvailable
Choose the voltage that matches your existing battery bank. Plug-and-play with most RV and off-grid solar systems. -
Silent Spiral Design
-
Advanced helical blades reduce torque ripple and operate at <40 dB – virtually silent from just 10 meters away.
-
Marine-Grade Durability
All components are stainless steel and anodized aluminum with UV-resistant fiberglasss blades. Built for coastal and humid environments.
Technical Specifications
| Power (W) | 3000 |
| Rotor diameter (m) | 3 |
| Height of blade (m) | 3.6 |
| Material of blades and numbers | Glass Fiber Reinforced Plastic/5 |
| Rated rotor speed | 170 r/min |
| Speed regulation method | Electromagnetic control |
| Wind energy utilized coefficient | 30%-40% |
| Range of working temperature | -45℃ - 60℃ |
| Top weight (kg) | 232 |
| Start up wind speed (m/s)3 | 3 |
| Sweep wind area (㎡) | 5.86 |
| Survival wind speed (m/s) | 50 |
| Rated wind speed (m/s) | 11 |
| Tower type | free-standing tower |
| Service life | 20-25 years |
Generator Body
Features high-grade Neodymium Iron Boron permanent magnets, each tested for magnetic flux by authorized institutions. Engineered for low starting torque while maintaining high generating efficiency through optimized internal structure.
Blade Specifications
Streamline shape with 3 reinforced fiber plastic blades. Manufactured using unidirectional fiber fabric and epoxy resin molds with inner foam core construction. Designed for low noise operation, excellent balance, and superior fatigue resistance.
Wheel Hub & Connectors
Precision-made steel wheel hub connects blades to generator. Blades connectors constructed from Q235 plate with anti-corrosion surface treatment for durable performance.
Tower Options
Available in Q235 guy wire tower with anti-corrosion painting or free stand tower with hot dip galvanized plastic spraying for various installation requirements.
Additional Technical Specifications
- Generator Type: Permanent magnetic synchronous style
- Surface Treatment: Multi-layer painting including base coat (2 layers), anti-corrosion paint, and surface finish
- Complete System Includes: Base flange, guy wires, wire tighteners, ground anchors, nuts, screws, bolts, and cables
- Off-Grid System Requirements: 4 x 12V 100AH batteries (not included in base price)
- Certifications: CE product certificate and ISO factory report
Where Our Customers Use It
RVs & Van Conversions
Charge your lithium batteries while parked – no generator noise, no fumes.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Qingdao Bofeng Wind Power Generator Co., Ltd.
Location
No.188 Yuanjiazhuang Community Zhuhai Subdistrict Office,Huangdao District,Qingdao,Shandong,China
Contact Person
Sunny Song