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Product Description

Permanent Magnet Generator banner
Permanent magnet generator application areas:
wind power hydropower ocean energy ships diesel generators aviation and military hand-crank generators etc.
Permanent magnet generator used in wind power generation:
  • 1. Especially suitable for direct-drive wind turbines.
  • 2. No gearbox required, capable of low rotor speeds and high torque.
  • 3. Suitable for small and medium-sized wind power systems, off-grid wind power, and offshore wind power.
Permanent magnet generators are used in hydropower generation:
  • 1. They are primarily used in small and medium-sized hydropower stations and micro-hydropower generation systems.
  • 2. They can be used with axial-flow and Francis-flow turbines.
  • 3. They are compact and highly efficient, making them suitable for use in remote areas.
Permanent Magnet Generator detail
1 Customized : Voltage, Speed, Power, Frequency etc.
2 Direct Drive, no gear-box
3 Rare earth Nd-Fe-B permanent magnets
4 Long life time >20years, could run at high speed 7 days 24 hours.
5 Power factor close to 1
6 Maintenance free , can be used in all environments .
Specification

We have our own factory, provide customized generator according to each customer 's requirements of Voltage, Speed, Power, Frequency etc.

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℃
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
Installation Horizontal
Generator Dimensions Drawing
Various type you can select:
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
Various Generators
Various Generator Models Overview
Our Cases
Installation Case 1 Installation Case 2 Installation Case 3 Installation Case 4
Package & Delivery
Secure packaging and shipment process
Our Factory
Factory interior layout Processing workshop Production machinery detail Testing area
See What Customer Say
Customer feedback overview
Frequently Asked Questions (FAQ)
Q1: What parameters can be customized for these permanent magnet generators?

We can customize the generator according to each customer's specific requirements, including rated power (0.5-5500KW), rated speed (20-3000 rpm), rated voltage (48-1140Vac), and frequency (50/60Hz).

Q2: What are the benefits of direct-drive permanent magnet generators?

Direct-drive generators require no gearbox. This simplifies mechanical design, allows operation at low rotor speeds with high torque output, reduces maintenance requirements, and increases overall system reliability.

Q3: What materials are used in your permanent magnet generators?

Our generators feature rare earth NdFeB (Neodymium Iron Boron) permanent magnets, 100% pure copper windings, a cold-rolled silicon steel sheet iron core, a cast iron shell, and high-quality SKF bearings.

Q4: What is the operational lifespan and duty cycle of these generators?

Designed for industrial grade workloads, these generators offer a long service lifetime of over 20 years and are fully capable of continuous 24/7 high-speed operation.

Q5: Are these generators suitable for extreme environments?

Yes. With an IP54 protection rating and class H insulation grade, these maintenance-free generators can operate in harsh climates. The magnets are rated for temperatures up to 120℃, and the windings can withstand up to 180℃.

Q6: What cooling and installation configurations are available?

The generators utilize an efficient Fan Cooling method to maintain thermal stability. They are engineered for standard horizontal installation to accommodate most system integrations.

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