20KW Wind Mill,Wind Energy,Willmill,Green Power

Model Number

EFD-20KW

We produced CE and ISO wind generators from 200W upto 50KW

EFD-20KW Wind Turbine System

Numbers of Blade  3 pcs

Material of Blade   FRP Complex Resin

Diameter of Wind Rotor       10m

Start (out-in) wind speed       3m/s

Working wind speed      3-31m/s

Rated speed    90rpm

Security wind speed       45m/s

Wind energy ratio   40%

Generator       Three phase

Permanent magnet generator

Generator rated power   20000w

Max output power  25000w

Charging voltage    360Vdc

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  18m/ 1850kgs

Charging control    Intelligent control full-automatically

Inverter power supply    Pure sine wave

Battery Matching (for off-grid wind system)       60pcs 12Vdc-150/200AH Lead-acid or colloid batteries

Grid tied inverter matching

(For on-grid wind system)     Input: 360Vdc

Output: 240Vac single phase or 380-415Vac Three phase

Recommend : SMA WB6000A (four pcs)

Sungrow WG30K (one pcs)

Time of charging (off-grid type)   About  18 hours

Annual power generation      About 55000 KWH ( annual average wind speed above 5m/s )

Packing details     

Total packages      7pkgs

Total N.W / G.W  3650kgs / 3850kgs

Total Volume 10.8CBM