Brand Name:
Greef
Certification:
CE
Model Number:
GDF
The fundamental concept behind a permanent magnet generator lies in the rotor being equipped with permanent magnet materials, which produce a steady magnetic field. This constant magnetic field is a key aspect that distinguishes permanent magnet generators from other types of generators.
When a prime mover, such as a wind turbine, water turbine, or engine, causes the rotor to spin, the magnetic field created by the permanent magnets rotates as well. As this magnetic field moves, it intersects with the conductors wound around the stator.
Based on the law of electromagnetic induction, the movement of the magnetic field through the stator windings induces an electromotive force (EMF). When an external electrical circuit is connected to the generator, this induced EMF enables the conversion of mechanical energy into usable electrical energy, which can then be supplied to power various devices or systems.
| Parameter | Specification |
|---|---|
| Rated Power | 0.5 kW to 5000 kW |
| Rated Speed | 20 rpm to 3000 rpm |
| Frequency | 50 to 60 Hz |
| Generator Type | 3-phase AC synchronous with NdFeB magnets |
| Poles | 2 to 48 (customizable) |
| Winding Configuration | Y-configuration |
| Magnet Temperature | Up to 120℃ |
| Winding Temperature | Up to 180℃ |
| Efficiency | > 95% |
| Insulation Class | Class H |
| Insulation Resistance | ≥ 100 MΩ at 500 V DC |
| Protection Class | IP54 |
| Shell Material | Cast iron |
| Winding Material | 100% copper |
| Shaft Material | Steel |
| Iron Core Material | Cold rolled silicon steel sheets |
| Bearings | SKF |
| Cooling System | Fan cooling |
| Net Weight | Approximately 1200 kg |
| Installation | Horizontal or vertical |
Permanent Magnet Generators (PMGs) are widely recognized for their exceptional efficiency, reliability, and compact design. These qualities make them the preferred choice for power generation across various modern industrial sectors.
Greef offers customized Permanent Magnet Generator solutions under model number GDF, designed to meet specific requirements. Our generators are CE certified and available with a minimum order quantity of 1 set.
Our Permanent Magnet Generators are carefully packaged to ensure safe arrival and perfect working condition. Each unit is securely wrapped with protective materials and placed in sturdy, custom-designed cardboard boxes with foam inserts or molded pulp for shock absorption.
All external packaging is clearly labeled with handling instructions including "Fragile" and "This Side Up" markings. We offer multiple shipping options including air freight, sea freight, and express courier services through reliable carriers.
Before shipment, each generator undergoes final quality inspection and includes packing list and user manual. Tracking information is provided upon dispatch for real-time delivery monitoring.
For special packaging or shipping requirements, please contact our customer service team for customized solutions.
Send your inquiry directly to us