The GV-1KW is a top-of-the-line Vertical Axis Wind Turbine (VAWT) designed for efficient power generation. Its vertical shaft and base-located components make it rugged, quiet, and omnidirectional, allowing it to capture wind from any direction without needing to be steered. A key advantage is its ability to operate in low wind speeds, thanks to a low start torque of less than 1N.M. This design also allows for easy installation on rooftops and near the ground. The GV-1KW VWAT is a versatile solution for homes, gardens, farms, and urban environments due to its quiet operation.Greef 1kW vertical axis wind turbines are robust, quiet, light, omni-directional, and they do not create as much stress on the support structure. They do not require as much wind power to generate, allowing them to be closer to the ground. By being closer to the ground, they are easily maintained and can be installed on roofs and other tall structures. For a more stable, year-round power supply, the turbine can be combined with solar panels. As the Leading provider in Singapore, Reliance International Trading offers the GV-1KW along with the rose 6.0 model and comprehensive installation services. We can also create a specific design based on your needs.
Here are the key advantages of our GV-1KW Vertical Axis Wind Turbine, designed for optimal performance and ease of use.
With a very low start torque (less than 1N.M), this turbine can begin generating power even in light winds.
The streamlined design allows for a quick and simple installation process, often taking less than an hour.
The system includes a smart controller (MPPT or inverter) to efficiently track the power curve and maximize energy output.
The turbine has a low rated speed of only 150 rpm, which helps to reduce mechanical stress and increase longevity.
With a noise level below 30 dB, the turbine operates quietly, making it suitable for residential and urban installations.
All products come with a 3-year warranty, ensuring reliability and customer confidence in our quality.
Diagram illustrating the GV-1KW VAWT integrated into an on-grid power generation system.
Diagram illustrating the GV-1KW VAWT integrated into an off-grid power generation system with battery storage.
The GV-1KW Vertical Axis Wind Turbine operates by converting wind energy into electrical power. Its vertical blades spin with the wind, generating electricity through a **coreless disc permanent magnet direct drive generator**. This generator is highly efficient and eliminates the need for a gearbox, which reduces maintenance and allows the turbine to start generating power at low wind speeds. The electrical output from the turbine can be used in two primary ways: on-grid or off-grid.
In an on-grid system, the electricity produced by the turbine is fed directly into the public utility grid. The turbine's AC power is first converted to DC power and then to grid-compatible AC power by an **on-grid inverter**. This inverter ensures the power matches the grid's voltage and frequency. When the turbine generates more power than the user consumes, the excess can be sold back to the utility, providing a potential source of income and reducing electricity bills. This setup is ideal for urban and suburban areas with access to the grid.
For off-grid applications, the power generated by the turbine is stored in a **battery bank** for later use. The turbine's output is sent to a **charge controller**, which regulates the flow of electricity to prevent overcharging the batteries. The stored DC power can then be used to run appliances directly, or it can be converted to AC power using a **pure sine wave inverter** to power standard household devices. This system provides a reliable, self-sufficient power supply for remote homes, farms, or other locations without access to the public grid.
| Rated Power | 1 kW |
| Max Power | 1.5 kW |
| Start Wind Speed | 2.8 M/S (6.27 MPH) |
| Rated Wind Speed | 11 M/S (24.64 MPH) |
| Working Wind Speed | 3-25 M/S (6.72 - 56 MPH) |
| Safety Wind Speed | 50 M/S (112 MPH) |
| Blades Length | 2.65 M (8.69 FT) |
| Blades Rotor Diameter | 1.4 M (4.6 FT) |
| Blades Material & Quantity | FRP / 3 PCS |
| Mill Weight | 175 KG |
| Swept Area | 3.71 m² |
| Tower Height | 6 M (19.68 FT) |
| Life Time | 20 Years |
| Generator Type | Axial Flux Coreless Outer Rotor Disc Permanent Magnet Direct Drive Generator |
| Rated Speed | 150 RPM |
| Start Torque | < 0.3 N.M |
| Option Voltage | 24 - 220 V |
| Protection Method | Electromagnetic Brake + PWM |
| Protection Grade | IP54 |
| Working Temperature | -40 ~ +50°C |
| Wind Speed (m/s) | Sound (dB) | Wind Speed (m/s) | Sound (dB) |
|---|---|---|---|
| 3 | 1.31 | 12 | 45.11 |
| 4 | 3.02 | 13 | 45.20 |
| 5 | 6.20 | 14 | 45.25 |
| 6 | 9.43 | 15 | 45.33 |
| 7 | 15.32 | 16 | 45.44 |
| 8 | 22.08 | 17 | 45.52 |
| 9 | 32.54 | 18 | 45.76 |
| 10 | 36.45 | 19 | 45.85 |
| 11 | 37.22 | 20 | 46.00 |
| Note: The sound value was measured at 15m away from the generator (average value of 3 points - rear, left, right) and includes wind noise. | |||
VAWTs utilize an advanced axial flux coreless disc generator, which provides a number of key advantages over traditional motor designs.
Our generator's **Torque Patent Technology** uses the newest "Precise Coil" technology. The absence of hysteresis and gear notches results in a very low start torque of less than **0.3 N.M**, enabling the wind turbine to start generating power at exceptionally low wind speeds.
The **original structure** utilizes a disc coreless motor, which replaces the traditional motor design. This innovation significantly reduces drag, leading to smoother and more efficient operation.
The special structure of our generator provides a bigger ratio of power to volume and power to weight. This design significantly enhances reliability, offering a lifespan that is **8 times longer** than that of a traditional motor.
This gearless and direct drive design operates at a low RPM, which not only reduces noise but also minimizes mechanical wear and tear, ensuring consistent and long-term performance.
| Component | Features |
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Permanent Magnet Generator
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Patent Design Blades
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Support Wings
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Solar & Wind Hybrid Controller
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Inverter
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Free Folding Tower
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Gel Storage Battery
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Cut down on utility costs. Our GV1KW Vertical Axis Wind Turbine harnesses wind power to generate electricity, providing a sustainable, off-grid solution that significantly reduces or eliminates your electricity bills.
Minimize your carbon footprint and contribute to a cleaner environment. The GV1KW Vertical Axis Wind Turbine is a fully renewable energy solution that generates power without harmful emissions.
Our turbine provides a powerful and consistent energy source. Designed to capture wind from all directions, it delivers reliable power day and night, even in low-wind conditions.
The GV1KW Vertical Axis Wind Turbine's compact size and quiet operation make it perfect for Singapore's urban landscape. It's an excellent choice for rooftops, residential areas, and businesses, where space and noise are key considerations.
In line with Singapore's push for greater energy independence, our wind turbine provides a secure and decentralized power source. Reduce your reliance on the national grid and fortify your energy supply against disruptions.
As a Singapore-based company, Reliance International Trading understands the local market and regulations. We provide expert guidance, seamless installation, and dedicated after-sales support to ensure your investment is a success.
Installation on a commercial building rooftop for a small business committed to sustainability. The **GV-1KW VAWT** operates efficiently in urban wind conditions, contributing to the business's operational energy needs and enhancing its corporate green footprint.
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By partnering with Reliance International Trading, you are choosing high-quality products, unparalleled local service, and a dedicated commitment to making your energy consumption cleaner, cheaper, and future-proof in Singapore.
We invite you to contact us today. Join the movement toward a more sustainable and energy-independent tomorrow. Our specialists are ready to provide a customized solution built for your home or business.
Click below to start a direct chat with our team or use the channels below to reach us.
7030 Ang Mo Kio Ave 5, #08-16 Northstar @AMK, Singapore