power:  3KW

blade diameter:  5.0 m

r/min:  220

rated speed:  10m/s

rated power:  3KW

max power:  4.5kw

output voltage:   220v

start up wind speed:  3(m/s)

work speed:  3-30(m/s)

security wind speed:  50(m/s)

high of tower:  8(m)

top quality except tower:  235kg

tower type:  133 steel tube

output controller system:charge controller,inverter

S ested batteries and it's capacity: 12V100AH 18 pieces

can supply power for:air-conditioner, refrigerator, washing machine , water pump ,electric pan, computer,color TV, lighting, fanner, charge