300W12V Wind Turbine Small Wind Turbine Permanent Magnet Christmas low-cost preferential Household wind turbine

Product Description

Production specifications:
1. Large power, low volume, high efficiency
2. Carbon fiber blades, high efficiency of anti-wind ability
3. Blades with the ability of automatically stall protection under strong wind

Rated power: 300W
Rated DC voltage: DC 12V
Rated current: 25A
Rated speed: 900r/m
Max power: 450W
Number of blade: 6 pcs
Starting wind speed: 3.5m/s
Cut-in wind speed: 3.5m/s
Cut-out wind speed: 18m/s
Security wind speed: 45m/s
Rated wind speed: 12.5m/s
Engine: Three-phase permanent magnel AC generator
Rotor diameter: 1170mm
Blade material: Carbon fiber
Output line anti-winding device: Overall three-phase commutator
Over-speed wind protection: Tip stall protection + turned protection + Electromagnetic brake 
Life span: 20 years
Equipment surface protection: Aluminum oxide + plastic coating
Working temperature: -45°C-70°C
Package dimension: 72cm×40cm×22cm

Include:
Wind turbine, 6 pcs of blades, wind turbine hub, screw bolts and nose cone

Certified with CE, RoHS and ISO 9001:2000