General Specifications |
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Manufacturer | QED Wind Power USA |
Configuration | Horizontal Axis |
Life Expectancy | 20 Years |
Service Maintenance | Annual (2 Hours) |
Power | 20kW |
Cut In Wind Speed | 3 m/s |
Cut Out Wind Speed | 20 m/s |
Wind Speed Survival | 60 m/s |
Regulation Primary | Proprietary Phase Angle |
Regulation Secondary | Yaw |
Rotor |
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Rotor Diameter | 12.5m |
Rotor Speed | 75 rpm |
Rotor Weight | 350kg |
Blades | Proprietary QED |
Number of Blade/Length | 3/6m |
Swept Area | 115m2 |
Position | Upwind |
Direction | Clockwise |
Material | Fiberglass |
Color | White Semi Gloss |
Generator |
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Generator Manufacturer | CSIC Marine |
Type | Permanent Magnet |
Voltage | 600V 3 Phase Delta |
Frequency | 25 |
Shaft |
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Shaft Material | N24T |
Bearing Housing Type | Ductile Cast Iron |
Bearing Type | Dual Spherical Roller |
Bearing Lubrication | Grease |
Output |
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Rated Turbine Output | 20kW |
Maximum Continuous Output | 25kW |
Maximum 1 Minute Output | 25kW |
Maximum 1 Minute Reactive Requirement | 0.25kVARS |
Design Power Factor | 220V 100A 0.95 |
Brake System |
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Primary Brake System | Resistive Load |
Back Up Brake System | 2 Spring Applied NC |
Yaw System |
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Yaw System | Active |
Signal | Wind Sensor and Yaw Motor |
Yaw Slew Ring | Multi Point Ball Bearing |
Yaw Drive Type | AC Motor Custom Planetary |
Electrical Connection | VFD |
Yaw Safety Device1 | Planetary Clutch NO |
Yaw Safety Device2 | Cable Twist Logic |
Nacelle |
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Nacelle | Steel |
Nacelle Frame | Custom QED Welded Structure |
Nacelle Cover | Fiberglass |
Weight | 1900kg |
Color | White Semi Gloss |
Tower |
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Tower Type | Tubular Steel Monopole |
Sections | 2/3 |
Hub Height | 19m/25m/31m |
Blade Tip Minimum | 13m/19m/25m |
Location Ladder | None Required |
Location Crane | None Required |
Turbine Access | Hydraulic Pivot Tower |
Color | Galvanized Steel |
Miscellaneous |
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Control System Manufacturer | QED Wind Power USA |
Model | PHX20 |
Logic Controller | Mitsubishi PLC |
Remote Monitoring | Yes |
Remote Control | Full |
Data Logging | Continuous Online/Offline |