Brand Name:
Greef
Certification:
CE
Model Number:
GDG
Conventional generators typically depend on substantial iron cores. These cores introduce magnetic resistance, which can hinder performance and efficiency. Additionally, the presence of iron contributes to core losses during operation.
In contrast, our innovative disc-type design takes a different approach by channeling the magnetic flux along the axial direction. This method allows us to completely remove the iron core from the generator's structure.
By eliminating the iron core, our design reduces magnetic resistance and core losses, resulting in improved overall efficiency and performance compared to traditional generator models.
Torque Patent Technology: Our latest design incorporates the cutting-edge “Precise Coil” technology. This advancement eliminates hysteresis and gear notch effects, resulting in an exceptionally low starting torque of less than 0.3 N·m.
Original Structure: Instead of traditional motors, we utilize a disc coreless motor design. This unique structure significantly reduces both the volume and weight of the motor, enhancing overall efficiency and portability.
Higher Utilization: By employing specialized coreless motor technology, we effectively overcome the common limitations encountered at low-speed wind energy applications, allowing for enhanced operational performance.
Higher Reliability: Our specially engineered structure achieves a greater power-to-volume and power-to-weight ratio. Moreover, it boasts a lifespan eight times longer than that of conventional motors, ensuring durable and dependable operation.
Gearless, Direct Drive: The motor functions as a gearless, direct-drive generator operating at low RPM, which minimizes mechanical complexity and enhances efficiency.
Robust Quality Components: Manufactured with high-standard components, the motor is designed to perform reliably in harsh and extreme environmental conditions often encountered by wind turbines.
High Efficiency and Low Mechanical Resistance: The system is optimized to deliver superior efficiency while minimizing energy loss due to mechanical resistance.
Excellent Heat Dissipation: Thanks to the aluminum alloy outer frame combined with a specially designed internal structure, the motor exhibits outstanding thermal management capabilities.
Customization Options: The motor can be tailored to meet specific requirements regarding voltage, speed, power, frequency, and other parameters to suit diverse applications.
Advanced Insulation and Impregnation: Featuring H-class insulation and vacuum pressure impregnation, the motor ensures enhanced electrical integrity and longevity.
Additional Cooling Features: Beyond excellent passive heat dissipation, the design allows for the integration of fan cooling to further improve thermal performance.
| Product Name | Axial Flux Coreless Generator |
| Type | Permanent Magnet Generator |
| Core Structure | Coreless |
| Poles | 16-48 (multi-poles) |
| Structure | Inner/Outer Rotor (inner-rotor generator) |
| Rated Rotor Speed | 60rpm-700rpm |
| Blade Material | Aluminium Alloy |
| Material | Aluminum Alloy |
| Cooling Method | Air Cooling (small air gap) |
| Efficiency | Up To 92% |
Vertical-axis wind turbines represent a unique approach to harnessing wind energy. Unlike traditional horizontal-axis turbines, these devices have blades that rotate around a vertical shaft. This design allows them to capture wind from any direction, making them versatile for various environments and locations.
In addition to wind power, small-scale hydropower systems offer a sustainable solution for generating electricity. These systems utilize the energy from flowing water in rivers or streams on a smaller scale, providing clean and renewable power especially useful for remote or off-grid communities.
Greef offers customized Coreless Permanent Magnet Generators under the model number GDG, manufactured in Qingdao. Our generators are CE certified, ensuring high quality and compliance with international standards. We provide a minimum order quantity of 1 set with negotiable pricing to suit your project needs.
Our Coreless Permanent Magnet Generators are designed with a coreless structure and made from durable aluminum alloy, offering high efficiency and higher reliability for various applications. The generators operate efficiently within a rated rotor speed range of 60rpm to 700rpm and support a customizable voltage range from 12V to 450V, tailored to your specific requirements.
These generators feature low start torque, making them ideal for applications requiring smooth startup performance. Packaging includes foam and plywood cases to ensure safe delivery, with a typical delivery time of 25 working days.
We support multiple payment terms including T/T, Western Union, MoneyGram, and L/C for your convenience. Greef is committed to providing reliable supply ability and exceptional customer service for all your permanent magnet generator needs.
Product Packaging and Shipping
The Coreless Permanent Magnet Generator is carefully packaged to ensure maximum protection during transit. Each unit is securely placed in a custom-fitted foam insert inside a sturdy, corrugated cardboard box. This packaging prevents any movement or damage during handling and shipping.
For added safety, the generator is wrapped in anti-static bubble wrap to protect sensitive magnetic components from static electricity and physical impact. The outer packaging is clearly labeled with handling instructions and product information.
We offer multiple shipping options to meet your needs, including standard ground shipping, expedited air freight, and international delivery. All shipments are tracked and insured to guarantee safe and timely arrival at your destination.
Upon receiving the product, please inspect the packaging for any signs of damage before opening. In the unlikely event of damage, contact our customer service team immediately for assistance.
Send your inquiry directly to us