... mainly produce 300w,400w,500w,1kw,2kw,3kw,5kw,10kw,and 20kw small wind turbine group,wind solar system and ... min) 420Rotor diameter(m) 2.2Generator rated voltage AC28 Inverter rated AC output(v) AC220 Blades material and quantity ... standing tower height(m) 6 Suggested battries capacity12V100AH 2PCS Matched inverter typesine wave CertificateCE, RoHs ISO9001More information , please visit our website: ...