Four Seasons Windpower
Saving you money, saving the planet
Specifications For Horizontal Axis Turbines (Models 10KW and 20KW) ZZ-30KW (30 Kilowatt) ZZ-50KW (50 Kilowatt)
Rated Power in Watts 30,000 50,000
Maximum Output Power in Watts 35,000 N/A
Number of Blades 3 3
Material of Blades Fiberglass Epoxy Fiberglass
Rotor Diameter 12 Meters 13 Meters
Cut-In Wind Speed (m/s) 3 Meters/Second 4 Meters/Second
Working  Wind Speed (m/s) 4 -30 Meters/Second N/A
Rated Speed in RPMs 150 RPMs 85 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)  600 VDC or Special Request  690 V
Over Speed Protection YAW Electronic YAW
Survival Protection Brake By Hand Drag N/A
Type of Tower Manganese Steel Folding 24m Steel
Net Weight without Tower 1900 Kilograms N/A
Packing CBM 10 N/A

Power Curves - Watts Produced By Wind Speed

ZZ-30KW (30 Kilowatt) ZZ-50KW (50 Kilowatt)