Demin Power
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Our permanent magnet generators are highly versatile and widely applied across various fields, including:
| No. | Features & Customization Options |
|---|---|
| 1 | Customized parameters: Voltage, Speed, Power, Frequency, etc. |
| 2 | Direct Drive mechanism (no gearbox required) |
| 3 | High-performance Rare earth Nd-Fe-B permanent magnets |
| 4 | Long lifetime exceeding 20 years, capable of 24/7 high-speed continuous operation |
| 5 | Power factor close to 1 |
| 6 | Maintenance-free design, suitable for all operating environments |
We provide customized generators configured precisely to unique customer requirements, including Voltage, Speed, Power, and Frequency.
| Specification Parameter | Value / Detail |
|---|---|
| Rated Power | 0.5 - 5500KW |
| Rated Rotate Speed | 20 - 3000 rpm |
| 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°C |
| Winding Temperature Level | Max. 180°C |
| Efficiency | > 95% |
| Insulation 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 |
| Rated Power | Rated Speed | Rated Voltage | Frequency |
|---|---|---|---|
| 0.5KW | 20rpm ~ 400rpm | 12V ~ 220Vac | 10Hz ~ 60Hz |
| 1KW | 20rpm ~ 600rpm | 12V ~ 220Vac | 10Hz ~ 60Hz |
| 2KW | 20rpm ~ 1000rpm | 12V ~ 400Vac | 10Hz ~ 60Hz |
| 3KW | 20rpm ~ 1500rpm | 48V ~ 690Vac | 10Hz ~ 60Hz |
| 5KW | 20rpm ~ 1500rpm | 48V ~ 690Vac | 10Hz ~ 60Hz |
| 10KW | 20rpm ~ 1500rpm | 120V ~ 690Vac | 10Hz ~ 60Hz |
| 15KW | 20rpm ~ 3000rpm | 120V ~ 690Vac | 10Hz ~ 60Hz |
| 20KW | 20rpm ~ 3000rpm | 120V ~ 690Vac | 10Hz ~ 60Hz |
| 25KW | 20rpm ~ 3000rpm | 120V ~ 1140Vac | 10Hz ~ 60Hz |
| 30KW | 20rpm ~ 3000rpm | 120V ~ 1140Vac | 10Hz ~ 60Hz |
| 50KW | 20rpm ~ 3000rpm | 220V ~ 1140Vac | 10Hz ~ 60Hz |
| 80KW | 20rpm ~ 3000rpm | 220V ~ 1140Vac | 10Hz ~ 60Hz |
| 100KW | 20rpm ~ 3000rpm | 220V ~ 1140Vac | 10Hz ~ 60Hz |
| 150KW | 20rpm ~ 3000rpm | 380V ~ 1140Vac | 10Hz ~ 60Hz |
| 200KW | 20rpm ~ 3000rpm | 380V ~ 1140Vac | 10Hz ~ 60Hz |
| 250KW | 20rpm ~ 3000rpm | 380V ~ 1140Vac | 10Hz ~ 60Hz |
| 300KW | 20rpm ~ 3000rpm | 380V ~ 1140Vac | 10Hz ~ 60Hz |
| 500KW | 20rpm ~ 3000rpm | 380V ~ 1140Vac | 10Hz ~ 60Hz |
| 700KW | 20rpm ~ 3000rpm | 690V ~ 1140Vac | 10Hz ~ 60Hz |
| 800KW | 20rpm ~ 3000rpm | 690V ~ 1140Vac | 10Hz ~ 60Hz |
| 1MW | 200rpm ~ 3000rpm | 690V ~ 1140Vac | 10Hz ~ 60Hz |
| 2MW | 200rpm ~ 3000rpm | 690V ~ 1140Vac | 10Hz ~ 60Hz |
| 3MW | 200rpm ~ 3000rpm | 690V ~ 1140Vac | 10Hz ~ 60Hz |
| 4MW | 600rpm ~ 3000rpm | 690V ~ 1140Vac | 10Hz ~ 60Hz |
| 5MW | 600rpm ~ 3000rpm | 690V ~ 1140Vac | 10Hz ~ 60Hz |
What customize options do you offer for your permanent magnet generators?
We customize generator parameters based on your specific application requirements. This includes adjustable settings for Rated Voltage, Speed, Power Output, and frequency limits.
Why is a direct-drive generator better for wind turbines?
Direct-drive systems operate without a complex gearbox mechanism. This setup permits low rotor speed limits coupled with high torque, reducing overall weight, maintenance overhead, and mechanical points of failure.
What types of magnets are used in your generator assembly?
Our generators utilize high-performance NdFeB (Neodymium Iron Boron) rare-earth permanent magnets, which support optimal efficiency ratings exceeding 95%.
Can these generators operate in extreme environmental conditions?
Yes. Featuring an IP54-rated protective cast iron shell, class H insulation properties, and a maximum winding temperature capacity of 180°C, these units are virtually maintenance-free across remote or harsh conditions.
What is the estimated service life of your permanent magnet generator?
Designed for longevity and robust structural reliability, our permanent magnet generators offer an operating lifespan exceeding 20 years under continuous, high-speed 24/7 operating cycles.
