Green power Alternative clean energy magnet motor free energy 5KW 48v for selling
Product advantages
•Dual, automatic emergency braking system
• Waterproofing
• Efficient Aero-dynamic design
• High strength, corrosion resisting aluminium alloy
• Unique neodymium iron boron permanent magnetic material
• Low noise level
Main characteristics
• Low start-up wind speed ONLY 1.5M/S
• ADJUSTABLE blade angle and blade design to achieve maximized efficiency
•Cp value up to 0.43
•All-over automatic system
Quality guarantee
•2-year whole system quality guarantee
•Highest quality manufacturing standards(ISO9001)
•Wide range of temperature tolerance(-50°C—65°C)
•High salt fog, dust and sand resistance
•Strong wind resistance and high survival wind speed
•Durable materials and components
Easy transportation and installation
•Light and compact size
•Intuitive online installation guides
•Wide installation and maintenance network worldwide
•Perfect after-sales service system
Technical Specifications | |
Model | Airforce 4.1 |
Rated output power | 5KW |
Max.output power | 5.1kW |
Voltage | 48Vdc |
Rated wind speed | 12m/s |
d speed | 25m/s |
Survival wind speed | 60m/s |
Start-up wind speed | 1.5m/s |
Cut-in wind speed | 2m/s |
Rated rotational speed | 400rpm |
Max. rotational speed | 450rpm |
No. of blades | 3 |
Rotor diameter | 4.1m |
Blade length | 2.02m |
Blade material | FRP |
Generator | 3 phases PM generator |
Braking system | Electromagnetic braking control system |
Type | Downwind rotor |
Yaw control | passive |
Total weight | 120kg |
Warranty | whole system-2 years |
Controller | Full-automatic control |
Tower | 12m(optional) |