wind generator high speed of starting up and low noise

JYVC-1KW vertical axis wind generator

the diameter of wind wheel:2.5msteel blades of number:7steel blades of length:1450mmFRP blades number:5FRP blades length:1650mmrated rotate speed:50r/minrated wind speed:10m/sstart up wind speed:2.5m/sworking wind speed:3-25m/ssecurity wind speed:50m/srated power:1KWthe max power:1.5KWoutput coltage(DC):24V/48Vthe height of tower:8mthe top part weight:170/163kgguy cable tower type(mm):114*6output control system:charger,controller,inverterbattery referance:12V100AH*4PCS

vertical axis wind turbines