Model

CH-50

CH-150

CH-250

Name

Wind butterfly

Wind butterfly

Wind butterfly

Rated power

50W

150W

250w

Rated DC voltage

DC 12V

DC 12V

DC 12V/24V

Rated current

4.1A

12.5A

20A/10A

Rated speed

220r/m

178r/m

165r/m

Max power

65W

200W

300W

Number of blade

2 pcs

2 pcs

2 pcs

Starting wind speed

2m/s

2m/s

2 m/s

Cut-in wind speed

2.5m/s

2.5m/s

2.5m/s

Cut-out wind speed

18m/s

18m/s

18m/s

Security wind speed

36m/s

35m/s

35m/s

Rated wind speed

13m/s

13m/s

13m/s

Engine

Three-phase permanent magnet generator

Three-phase permanent magnet  generator

Three-phase permanent magnet  generator

Rotor diameter

450mm

600mm

900mm

Blade material

Carbon fiber reinforced plastics

Carbon fiber reinforced plastics

Blade material

Output line anti-winding device

FRP (Fiber glass-Reinforced plastics )

FRP (Fiber glass-Reinforced plastics )

FRP (Fiber glass-Reinforced plastics )

Over-speed wind protection

Electromagnetic brake

Electromagnetic brake

Electromagnetic brake

Life span

15 years

15 years

15 years

Equipment surface protection

Galvanization plastic coating

Galvanization plastic coating

Galvanization plastic coating

Working temperature

-40°C-70°C

-40°C-70°C

-40°C-70°C