Four Seasons Windpower
Saving you money, saving the planet
Specifications For Horizontal Axis Turbines (Models 10KW and 20KW) ZZ-10KW (10 Kilowatt) ZZ-20KW (20 Kilowatt)
Rated Power in Watts 10,000 20,000
Maximum Output Power in Watts 20,000 30,000
Number of Blades 3 3
Material of Blades Fiberglass Epoxy Fiberglass Epoxy
Rotor Diameter 8 Meters (Larger rotors are
available for off-grid use only.)
10 Meters
Cut-In Wind Speed (m/s) 3 Meters/Second 3 Meters/Second
Working  Wind Speed (m/s) 4 -30 Meters/Second 4 -30 Meters/Second
Rated Speed in RPMs 210 RPMs 170 RPMs
Survival Wind Speed (m/s) 50 Meters/Second 50 Meters/Second
Generator 3-Phase AC PMG 3-Phase AC PMG
Nominal Output Voltage (VDC)  500 VDC or Special Request  600 VDC
Over Speed Protection YAW YAW
Survival Protection Brake By Hand Drag Brake By Hand Drag
Type of Tower Manganese Steel Folding Manganese Steel Folding
Net Weight without Tower 1200 Kilograms 1700 Kilograms
Packing CBM 6.3 8.5

Power Curves - Watts Produced By Wind Speed

ZZ-10KW (10 Kilowatt) ZZ-20KW (20 Kilowatt)