Brand Name:
Greef
Certification:
CE
Model Number:
GDF
Permanent magnet generators (PMGs) are advanced devices that employ permanent magnets to create a magnetic field. This magnetic field is essential for transforming mechanical energy into electrical energy efficiently.
PMGs are crucial in the process of energy conversion. Mechanical energy sources, such as wind or hydro power, cause the rotor shaft to spin, which generates an alternating magnetic field within the rotor. This magnetic field then interacts with the copper coils located in the stator, inducing an electric current.
The voltage and frequency produced by permanent magnet generators vary depending on the rotational speed of the rotor. Since the power output fluctuates with speed, control inverters are required to regulate the electric output. These inverters help maintain a stable and consistent power supply.
By applying these operating principles, PMGs effectively convert mechanical energy into dependable electrical energy. This capability makes them highly suitable for a variety of applications, enhancing both performance and overall efficiency.
This device features a direct-drive design with a simple structure, eliminating the need for a gearbox. It operates brushlessly, enhancing reliability and reducing maintenance requirements.
With an efficiency exceeding 95%, it achieves a power factor close to 1, making it highly efficient in energy conversion and usage.
The machine incorporates inserted Nd-Fe-B permanent magnets, allowing it to operate smoothly in both clockwise and anticlockwise directions.
Even at low rotational speeds, it is capable of generating high voltage and power output, making it versatile for various applications.
Designed for durability, it offers a long operational lifetime of over 20 years and is built to run continuously 24 hours a day, 365 days a year.
Customization options are available, including voltage, speed, power, frequency, and other specifications to fit specific needs.
The product comes with a 3-year free warranty period and lifelong service support to ensure customer satisfaction and reliability.
| Application | Wind Turbines, Hydro Power, Automotive |
| Generator Type | 3phase AC Synchronous Generator |
| Frequency | 50 Hz Or 60 Hz |
| Operation Mode | Grid Tie & Off Grid |
| Bearing Brand | SKF |
| Rated Speed | 20rpm-3000rpm (suitable for LOW SPEED applications) |
| Color | Customized Color |
| Shaft Material | Steel |
| Rated Power | 500W-5000KW |
| Iron Core | Cold Rolled Silicon Steel Sheet |
They provide support for a diverse array of applications, including hydroelectric power systems and wind turbine technology. These innovations harness natural forces to generate sustainable energy.
In addition, their applications extend to tidal power generation, where the movement of ocean tides is converted into usable electricity. This method is gaining attention as a reliable source of renewable energy.
Furthermore, they contribute to ocean wave power generation, capturing energy from the continuous motion of waves on the sea surface. This emerging technology holds great promise for future energy solutions.
Beyond conventional renewable energy, they also engage in research and development focused on free energy concepts. This area explores novel ways to tap into untapped energy sources to meet growing demands efficiently.
Greef offers customized Permanent Magnet Generator (Model Number: GDF) solutions designed to meet your specific requirements. Our brushless permanent magnet alternator features LOW START TORQUE, ensuring efficient and reliable operation even at low speeds. With a rated power range from 500W to 5000KW and rated speeds between 20rpm and 3000rpm, our generators provide excellent performance with an efficiency greater than 95%.
Manufactured in China and certified with CE, the Greef Permanent Magnet Generator uses high-quality steel shaft material for durability and long service life. We offer customization options including color to perfectly match your application needs.
Our packaging consists of foam and plywooden cases to guarantee safe delivery. The minimum order quantity is 1 set, with a delivery time of 25 working days. Pricing is negotiable, and payment terms are T/T.
Choose Greef for a reliable, efficient, and customizable brushless permanent magnet alternator with LOW START TORQUE to optimize your power generation projects.
Each Permanent Magnet Generator is carefully packaged to ensure safe delivery and optimal protection during transit. The generator is first wrapped in anti-static foam and sealed in a plastic bag to prevent moisture and dust exposure. It is then placed inside a custom-fitted, sturdy cardboard box with additional cushioning materials to absorb shocks and vibrations.
The outer packaging is clearly labeled with handling instructions, including “Fragile” and “This Side Up” to ensure proper care during shipping. For international shipments, the package includes all necessary customs documentation securely attached to the exterior.
We partner with reliable logistics providers to offer timely and secure shipping options, including standard, expedited, and freight services. Tracking information is provided to customers upon dispatch, allowing real-time monitoring of the shipment’s progress until delivery.
Our packaging and shipping process is designed to guarantee that your Permanent Magnet Generator arrives in excellent condition, ready for immediate installation and use.
Send your inquiry directly to us