Permanent Magnet Generator Application Areas
Wind power, hydropower, ocean energy, ships, diesel generators, aviation, hand-crank generators, etc.
Permanent Magnet Generator Used in Wind Power Generation
- Especially suitable for direct-drive wind turbines.
- No gearbox required, capable of low rotor speeds and high torque.
- Suitable for small and medium-sized wind power systems, off-grid wind power, and offshore wind power.
Permanent Magnet Generators Used in Hydropower Generation
- Primarily used in small and medium-sized hydropower stations and micro-hydropower generation systems.
- Can be used with axial-flow and Francis-flow turbines.
- Compact and highly efficient, making them suitable for use in remote areas.
Product Specifications
We provide customized generators according to each customer's specific requirements of Voltage, Speed, Power, Frequency, etc.
| Parameter |
Specification Details |
| Rated Power |
0.5-5500KW |
| Rated Rotate Speed |
20-3000rmp |
| Rated Voltage |
48-1140Vac |
| Frequency |
50/60HZ |
| Number of Poles |
24 |
| Generator Type |
3 phase AC Synchronous Generator |
| Magnet Type |
NdFeB |
| Winding Method |
Y |
| Magnet Temperature Level |
Max. 120℃ |
| Winding Temperature Level |
Max. 180℃ |
| Efficiency |
>95% |
| Insulate Grade |
H |
| Insulating Resistance |
100Mohm Min (500Vdc) |
| Classification of Degrees |
IP54 |
| Generator Shell Material |
Cast Iron |
| Winding Material |
100% Copper |
| Shaft Material |
Steel |
| Iron Core |
Cold rolled silicon steel sheet |
| Bearing Brand |
SKF |
| Cooling Method |
Fan Cooling |
| Weight (N.W / G.W) |
132kg / 152kg |
| Installation |
Horizontal |
Frequently Asked Questions (FAQ)
Q
What are the main application areas for your permanent magnet generators?
Our permanent magnet generators are highly versatile and widely used in wind power systems, small/medium hydropower stations, ocean energy systems, marine vessels, diesel generator setups, aviation, and hand-crank generation systems.
Q
Why are direct-drive permanent magnet generators preferred in wind turbines?
Direct-drive systems do not require a gearbox, which significantly reduces maintenance costs and increases system reliability. They are capable of operating efficiently at low rotor speeds while maintaining high torque output.
Q
Can the generators be customized for specific voltages and speeds?
Yes. We offer fully customizable generator solutions. We can design and manufacture generators according to your specific requirements for power (from 0.5KW up to 5500KW), voltage (48V to 1140Vac), rotation speed (20rpm to 3000rpm), and frequency.
Q
What makes your permanent magnet generators low-maintenance?
By utilizing high-performance rare earth NdFeB permanent magnets, removing the gearbox, using 100% copper windings, and installing top-grade SKF bearings, our generators require virtually no maintenance and boast a lifespan exceeding 20 years.
Q
Are these generators suitable for harsh environmental conditions?
Yes, our generators feature an IP54 protection class rating, high insulation grade (Class H), and are constructed with a robust cast iron shell. This allows them to run safely and efficiently in extreme environments, including offshore wind turbines and remote hydropower installations.
Demin Power
