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0.5-5000kW Permanent Magnet Generator from China Suppliers | High-Efficiency Factory Solutions for Renewable Energy
Key advantages include:
- High efficiency: Minimizes energy conversion losses for maximum output.
- Low maintenance: Gearless design reduces wear and tear, extending lifespan.
- Adaptability: Operates efficiently across a wide RPM range, ideal for fluctuating wind or water flow conditions.
Perfect for off-grid and on-grid power generation, PMGs provide a sustainable and scalable energy solution for industries, communities, and remote locations.
Application
Permanent Magnet Generators are used in a large number of applications such as Wind Turbines, Hydro Turbines, motors and others.
Advantages
| 1 | Rare earth Nd-Fe-B permanent magnets |
| 2 | Low Speed |
| 3 | Direct Drive ,no use gear-box |
| 4 | bearing |
| 5 | Power factor close to 1 |
| 6 | Maintenance free , can be used in all environments . |
| 7 | Long life time >20years, could run at high speed 24 hours 365 days . |
| 8 | Multi poles design, improve the frequency and efficiency of rectifiers and inverters. |
| 9 | Customized : Voltage, Speed, Power, Frequency etc. |
| 10 | H class insulation, vacuum pressure impregnation. |
| 11 | Excellent heat dissipation , also can add fan cooling |
Parameters
Permanent Magnet Generator
GREEF Company provide customized generator according to each customer 's requirements of Voltage, Speed, Power, Frequency etc.
| Rated power | 0.5--5000 | kW |
| Rated rotate speed | 20--3000 | rpm |
| Rated voltage | 48--1140 | Vac |
| Frequency | 60/50 | Hz |
| Number of Poles | 24 | |
| Generator type | 3phase AC Synchronous generator | |
| Magnet type | NdFeB | |
| Winding Method | Y | |
| Magnet temperature level | Max.120℃ | |
| Winding temperature level | Max.180℃ | |
| Effienciency | >95% | |
| Insulate Grade | H | |
| Insulating resistance | 100Mohm Min(500Vdc) | |
| Classification of degrees | IP54 | |
| Generatror 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 | |
| Packing Size | 870*470*570mm | |
| 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 |
| 20KW | 20rpm~3000rpm | 120V~690Vac | 10Hz~60Hz |
| 4MW | 600rpm~3000rpm | 690V~1140Vac | 10Hz~60Hz |
| 5MW | 600rpm~3000rpm | 690V~1140Vac | 10Hz~60Hz |
System Solution
GREEF Technical Team can provide the complete ON-grid and Off-grid solution for the project which used our permanent magnet generator . All the equipments can be produced according to customer's specific requirements.
Product Display
Frequently Asked Questions (FAQ)
What are the main advantages of using a Permanent Magnet Generator (PMG)?
PMGs offer high efficiency by minimizing energy conversion losses, low maintenance requirements due to their gearless direct-drive design, and excellent adaptability across a wide RPM range.
Can GREEF customize the specifications of the permanent magnet generator?
Yes. GREEF provides fully customized generators tailored to your specific project requirements, including custom Voltage, Speed, Power, and Frequency settings.
What applications are these generators suitable for?
Our Permanent Magnet Generators are widely used in Wind Turbines, Hydro Turbines, direct-drive motors, and various other green energy power systems.
What is the lifespan of GREEF Permanent Magnet Generators?
They feature a long service life of over 20 years and are engineered to run reliably at high speeds 24 hours a day, 365 days a year.
Do you provide complete system solutions?
Yes, the GREEF Technical Team can design and provide complete on-grid and off-grid system solutions customized specifically for your project needs.
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