Product Details

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)