Numbers of Blade  3 PCS
Material of Blade  FRP Complex Resin
Diameter of Wind Rotor  4.5m
Start (out-in) wind speed  2.5m/s
Working wind speed  2.5-18m/s
Rated speed  220 rpm
Security wind speed  45m/s
Wind energy ratio  40%
Generator  Three phase
Permanent magnet generator
Generator rated power  3000w
Max output power  4000w
Charging voltage  240Vdc
Output voltage of Inverter  Single phase 220-240Vac/50Hz
110-130Vac /60Hz
Three Phase 380-415Vac/60Hz
Stop method  By Controller auto-brake or Manual
Wind direction tracking method  By dogvane and controller auto-adjustment
Speed adjustment method  By anemoscope and serve motor
Protect method  Intelligent control full-automatically
Tower type  Galvanized Tapered tower

Tower height & weight  12m/ 1450kgs
Charging control  Intelligent control full-automatically
Inverter power supply  Pure sine wave
Battery Matching (for off-grid wind system)  20PCS 12Vdc-120/150AH Lead-acid or colloid batteries
Grid tied inverter matching
(For on-grid wind system)  Input: 240Vdc
Output: 240Vac single phase or 380-415Vac Three phase
Recommend: SMA WB3000A (one PCS)
Sungrow WG5K (one PCS)
Time of charging (off-grid type)  About 18 hours
Annual power generation  About 6500 KWH ( annual average wind speed above 5m/s )