20kw Wind Turbine for on-Grid Power Supply System Plan
Product Description:
1) Housing, office, farm and factory;
2) Telecommunications Station
3) TV Transfer Station;
4) Monitoring Station (military, hydrology, observatory)
5) Water-pumping Station;
Technical Data:
| Model No. |
MR-20KW |
| Configuration |
3 Blades, Horizontal axis, Upwind |
| Rotor Diameter |
9.0 m / 29.5 ft |
| Swept Area |
63.62 m2 / 541.1 ft2 |
| Direction of Rotation |
Clockwise looking upwind |
| Blade Material |
Fiberglass reinforced composite |
| Rated Power |
20 kW @ 11.5m/s |
| Battery Bank Voltage |
240 Vdc |
| System Output Voltage |
380 Vac three phase |
| Cut-in Wind Speed |
3 m/s |
| Rated rotating rate |
180 r/min |
| Working Wind Speed |
3-25 m/s |
| Survival Wind Speed |
50 m/s |
| Alternator |
Permanent magnet alternator, SCF technology |
| Alternator Weight |
496 kg / 1093.5 lbs |
| Energy monitoring & User control |
Siemens PLC controller with touch screen |
| Gearbox |
None, Direct drive with front generator design |
| Over Speed Regulation |
Auto Yawing & Hydraulic Braking(optional) |
| Shutting Down Method |
Manual & Automatic electromagnetism Braking |
| Warranty |
5 years |
Product Characteristics:
Ø Rotation speed controlled by passive variable pitch mechanism with centrifugal force.
Ø Power curve optimized by two-stage springs to balance the pitch driving force.
Ø No tail vane, down-wind designing with electricity transmitted by collecting ring.
Ø 3-phase direct drive permanent magnet generator with maintenance free.
Ø All surfaces sealed with outer parts pot galvanized, antirust.
Ø Quick installation & easy operating.
Ø Compact structure with streamline and nice appearance.
Ø Running stably and safely with 15 years lifetime, easy maintenance
Audited Supplier 
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