300W Vertical Axis Wind Turbine Test Bench
The 300W Vertical Axis Wind Turbine Test Bench, developed and supplied by Atto Labware India, is a high-capacity educational and research trainer designed for renewable energy laboratories, universities, and R&D centers. With a low start-up wind speed of 2 m/s and 360° omnidirectional wind capture, it effectively demonstrates wind-to-electricity conversion. Equipped with a three-phase permanent magnet generator, electromagnetic brakes, and an integrated control system, this turbine enables detailed performance testing under varying wind and load conditions, making it ideal for hands-on learning and experimental setups.
Educational Objectives
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Demonstrate principles of vertical axis wind energy conversion and turbine operation.
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Study the effect of wind speed on turbine power output and efficiency.
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Analyze generator characteristics, electromagnetic braking, and voltage regulation.
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Explore integration with DC/AC loads, charge controllers, and hybrid systems.
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Conduct hands-on experiments on turbine performance, speed regulation, and lab safety.
Performance Measurement
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Measurement of output voltage and current at different wind speeds.
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Evaluation of start-up, rated, and survival wind speed performance.
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Analysis of power generation efficiency and turbine performance curves.
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Observation of electromagnetic brake operation and 360° automatic windward adjustment.
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Optional software for data logging and advanced performance monitoring.
Panel & Instruments / Components
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Vertical Axis Wind Turbine Unit (3 Nylon Blades, Aluminum Alloy Body)
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Test Bench / Mounting Stand
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Axial Fan (for controlled wind simulation)
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VFD (Variable Frequency Drive) (to regulate axial fan speed)
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Charge Controller (DC regulation and system protection)
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Volt Meter (real-time voltage monitoring)
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Ammeter (current measurement)
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DC / AC Load Bank (performance testing under different loads)
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Output Terminals & Cabling Panel
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Safety Guard / Protective Enclosure
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Mounting Flange (DN20)
⚙ Specifications
| Specification | Value |
|---|---|
| Rated Power | 300W |
| Rated Voltage | 12V / 24V |
| With Controller | Yes |
| Start Up Wind Speed | 2 m/s |
| Rated Wind Speed | 12 m/s |
| Survival Wind Speed | 50 m/s |
| Wind Wheel Diameter/Height | 0.55m / 0.75m |
| Number of Blades | 3 |
| Blades Material | Nylon |
| Fuselage Material | Aluminum Alloy |
| Magnetic Steel | NdFeB |
| Generator Type | 3-Phase AC Permanent Magnet (Suspended) |
| Controller System | Electromagnetic Brakes |
| Speed Regulation | 360° Automatic Windward Adjustment |
| Installation Flange | DN20 |
| Degree of Protection | IP54 |
| Gross Weight | 10 kg |
| Top Net Weight | 11 kg |
Optional Features & Customization
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Optional software package for data logging, performance monitoring, and analysis.
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Customized specifications and instrumentation available on request.
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PC interface or SCADA integration for advanced research applications.




