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China factory - Qingdao Bofeng Wind Power Generator Co., Ltd.

Qingdao Bofeng Wind Power Generator Co., Ltd.

  • China,Qingdao ,Shandong
  • Verified Supplier
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  3. 20kW Vertical Axis Wind Turbine Generator with three phases output on-grid
China 20kW Vertical Axis Wind Turbine Generator with three phases output on-grid
China 20kW Vertical Axis Wind Turbine Generator with three phases output on-grid

  1. China 20kW Vertical Axis Wind Turbine Generator with three phases output on-grid
  2. China 20kW Vertical Axis Wind Turbine Generator with three phases output on-grid
  3. China 20kW Vertical Axis Wind Turbine Generator with three phases output on-grid
  4. China 20kW Vertical Axis Wind Turbine Generator with three phases output on-grid
  5. China 20kW Vertical Axis Wind Turbine Generator with three phases output on-grid

20kW Vertical Axis Wind Turbine Generator with three phases output on-grid

  1. MOQ： 1
  2. Price： 18500$
  3. Get Latest Price
Payment Terms T/T,L/C
Supply Ability 100UNITS PER MONTH
Delivery Time 15DAYS
Packaging Details PLYWOOD CASE
Material Q235&FRP
Working tempreture -45-60℃
Rotor diameter (m) 6
Height of blades 6.6
Rated rotor speed (m/s) 100r/min
Speed regulation method Electromagnetic control
Top weight (kg) 1800kg
Start up wind speed(m) 3.8m/s
Survival wind speed(m) 50
Rated wind speed(m/s) 13
Tower type 133mm steel tube
Height of tower 12M
Material of blades and numbers Glass fiber reinforce plastic/5
Output voltage 220V/380V
Work Speed 3.8-25m/s
Wind energy utilized coefficient 30%-40%
Brand Name BF
Model Number BF-C-20K
Certification CE
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,L/C Supply Ability 100UNITS PER MONTH
Delivery Time 15DAYS Packaging Details PLYWOOD CASE
Material Q235&FRP Working tempreture -45-60℃
Rotor diameter (m) 6 Height of blades 6.6
Rated rotor speed (m/s) 100r/min Speed regulation method Electromagnetic control
Top weight (kg) 1800kg Start up wind speed(m) 3.8m/s
Survival wind speed(m) 50 Rated wind speed(m/s) 13
Tower type 133mm steel tube Height of tower 12M
Material of blades and numbers Glass fiber reinforce plastic/5 Output voltage 220V/380V
Work Speed 3.8-25m/s Wind energy utilized coefficient 30%-40%
Brand Name BF Model Number BF-C-20K
Certification CE Place of Origin China
BF-C Series 20kW Vertical Axis Wind Turbine System
Our BF-C-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.
Key Features
  • High wind energy coefficient with low startup wind speed (3.8m/s)
  • Superior anti-wind capability and stable operation
  • Noise-free performance with maintenance-free design
  • Advanced anti-corrosion treatment and sealing for long service life
  • Captures wind from any direction without yaw mechanism
  • Ideal for urban and suburban environments with turbulent wind flows
Technical Specifications
Power 20KW
Rotor diameter 6m
Height of blade 6.6m
Material of blades and numbers Glass fiber reinforce plastic/5
Rated rotor speed 150r/min
Output voltage 220V/380V
Start up wind speed 3.8m/s
Rated wind speed 13m/s
Work speed 3.8-25m/s
Security wind speed 50m/s
Height of tower 12m
Top weight except tower 1800kg
Tower type 133mm steel tube
Wind energy utilized coefficient 30%-40%
Suggested batteries information 64pcs 12V 200AH
Speed regulation method electromagnetic control
Range of working temperature -45℃-60℃
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.
BF-H Series 5kW Vertical Axis Wind Turbine Generator Body Generator body internal components and 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.
Our Fiber Reinforced Plastic (FRP) blades are precision-engineered for Vertical Axis Wind Turbines (VAWT), offering an optimal balance of strength, lightweight design, and long-term weather resistance. Manufactured using advanced composite molding technology, these blades are tailored to maximize energy capture from turbulent and multi-directional wind flows, making them the ideal choice for both urban and remote installations.
Wind turbine blade design and construction details
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.
Wind Turbine Wheel Hub Assembly Wheel hub connection details and mounting Blade connector components and assembly
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.
 Tower mounting and foundation details
Off-grid Controller
Wind-solar hybrid controller which rectifies AC current generated by wind generator into DC current and charges the battery bank. Unload function activates when strong wind produces excess current. The controller brakes when batteries reach full capacity (125% voltage) and resumes charging when voltage reduces to 108%. Includes manual brake button for emergency stops.
Product Model WWS200-220-N00
Rated Battery Voltage 220V
Rated Wind Turbine Input Power 20kW
Maximum Wind Turbine Input Power 30kW
Wind Turbine Brake Current 91A
Rated Solar Input Power 6kW
Floating Charging Voltage 266V
Display Mode LCD
Quiescent Current ≤20mA
Ambient Temperature & Humidity -20～+55℃/35～85%RH(Without Condensation)
Temperature Compensation Function (Optional) -4mV/℃/2V ,-35℃--+80℃ ,Precision:±1℃
Dimension(L×W×H) Controller Box: 440×300×170mm ; Dumpload Box: 680×420×675mm
Net Weight Controller Box:9kg ; Dumpload Box: 30kg
In order to serve our customers better. Our company can adjust parameters configuration according to customer's requirement.
Off-grid wind turbine controller unit
Off-grid Inverter
Pure sine wave output capable of driving any household appliances. Features integrated circuit design with minimal wiring connections. Utilizes microprocessor technology for enhanced system integration. Includes comprehensive protection systems with high efficiency transformer design and LCD operation status display.
20kW Off-grid Inverter Technical Data
Product Model WI200-220-3N01
Rated Output Capacity 20kVA
Rated Battery Voltage 220VDC
Over Voltage Shutoff 312VDC
Over Voltage Recovery 302VDC
Under Voltage Shutoff 198VDC
Under Voltage Recovery 220VDC
No-load Loss ≤0.9A
Output Wave Pure sine Wave
Display Mode LCD
Cooling Fan
Rated Output Voltage 220VAC
Wave Distortion ≤4％
Output Frequency 50±0.5Hz
Dynamic Response 5%
Power Factor ≥0.8
Over-load Capacity 120% 1min,150% 10s
Invert Efficiency 90% Max
Isolating Mode Toroidal Transformer
Noise (1m) ≤40dB
Insulating Strength 1500VAC,1min
Protection Functions Input over voltage protection, Battery under voltage protection, Battery anti-reverse connection protection, Output overload protection, Output short circuit protection, Over temperature protection.
Ambient Temperature -20～+55℃
Working Altitude ≤4000m
Ambient Humidity 0~90%,Without Condensation
Dimensions (Lx W x H) 500 x 500 x 1100mm
Net Weight 130kg
In order to serve our customers better, our company can adjust parameter configuration according to customer's requirement.
Off-grid wind turbine inverter unit
Performance Curves
Wind turbine performance curves and efficiency data
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: 64 x 12V 100AH batteries (not included in base price)
  • Certifications: CE product certificate and ISO factory report

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Distributor/Wholesaler,Importer,Exporter,Seller

  • Year Established:

    2009

  • Total Annual:

    >200MILLION

  • Employee Number:

    >50

  • Ecer Certification：

    Verified Supplier

Qingdao Bofeng Wind Power Generator Co., Ltd. It is a corporate entity of  integrating R&D, production, sales and service. The  company has 43 employees and 7 technicians.    The company has been recognized as aclean production  demonstration enterprise,    ISO... Qingdao Bofeng Wind Power Generator Co., Ltd. It is a corporate entity of  integrating R&D, production, sales and service. The  company has 43 employees and 7 technicians.    The company has been recognized as aclean production  demonstration enterprise,    ISO...

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Get in touch with us

  • Reach Us
  • Qingdao Bofeng Wind Power Generator Co., Ltd.
  • No.188 Yuanjiazhuang Community Zhuhai Subdistrict Office,Huangdao District,Qingdao,Shandong,China
  • https://www.bofengwindturbine.com/

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