Model: 1kw H3.1-1kw wind turbine which features high efficiency and low rated wind speed introducing several patented technologies and some special materials. All of the wind generators are matched with wind-solar hybrid inverter controller, which can connect solar panel within 500w simultaneously. Our products are well used in: Housing Telecommunications station Tv transfer station Monitoring station (military, hydrology, observatory) Water-pumping station. Technical parameters: Rated power(w) 1000 Maximum output power(w)2000 Charging voltage(v) dc60v Blade quantity 3 Rotor blade material grp Rotor blade diameter(m) 3.1 Start-up wind speed (m/s) 3.0 Rated wind speed (m/s) 9.0 Rated rotating rate (r/min) 500 Wind energy utilizing ratio(cp) 0.45 Generator output single-phase frequency conversion ac Output ac frequency (hz) 0~400 Rated charging current (a) 15 The maximum charging current (in a short time )(a) 30 Generator efficiency>0.8 Tower height(m) 8 Weight of generator(kg) 15 Battery 12v 150ah/ 200ah:5pcs . 4 plywood containers, the total volume is 0.48 cubic meter.