Efficient 5kW Permanent Magnet Generator (PMG) for Wind Turbines Renewable Energy Source

Product Description

Permanent Magnet Generator introduction

Permanent Magnet Generator Application Areas

Our permanent magnet generators are widely used in wind power, hydropower, ocean energy, ships, diesel generators, aviation, hand-crank generators, and other industrial fields.

Application 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.

Application 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.
Generator features

Key Features & Customization

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 >20 years, 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.
Parameter Value / Detail
Rated Power0.5-5500KW
Rated Rotate Speed20-3000rpm
Rated Voltage48-1140Vac
Frequency50/60HZ
Number of Poles24
Generator Type3 phase AC Synchronous Generator
Magnet TypeNdFeB
Winding MethodY
Magnet temperature levelMax.120℃
Winding Temperature LevelMax.180℃
Efficiency>95%
Insulate GradeH
Insulating resistance100Mohm Min(500Vdc)
Classification of degreesIP54
Generator shell materialCast Iron
Winding material100% Copper
Shaft materialSteel
Iron CoreCold rolled silicon steel sheet
Bearing brandSKF
Cooling MethodFan Cooling
Weight (N.W /G.W )132kg /152kg
InstallationHorizontal
Generator parameter range chart

Various Types You Can Select

RATED POWER RATED SPEED RATED VOLTAGE FREQUENCY
0.5KW20rpm~400rpm12V~220Vac10Hz~60Hz
1KW20rpm~600rpm12V~220Vac10Hz~60Hz
2KW20rpm~1000rpm12V~400Vac10Hz~60Hz
3KW20rpm~1500rpm48V~690Vac10Hz~60Hz
5KW20rpm~1500rpm48V~690Vac10Hz~60Hz
10KW20rpm~1500rpm120V~690Vac10Hz~60Hz
15KW20rpm~3000rpm120V~690Vac10Hz~60Hz
20KW20rpm~3000rpm120V~690Vac10Hz~60Hz
25KW20rpm~3000rpm120V~1140Vac10Hz~60Hz
30KW20rpm~3000rpm120V~1140Vac10Hz~60Hz
50KW20rpm~3000rpm220V~1140Vac10Hz~60Hz
80KW20rpm~3000rpm220V~1140Vac10Hz~60Hz
100KW20rpm~3000rpm220V~1140Vac10Hz~60Hz
150KW20rpm~3000rpm380V~1140Vac10Hz~60Hz
200KW20rpm~3000rpm380V~1140Vac10Hz~60Hz
250KW20rpm~3000rpm380V~1140Vac10Hz~60Hz
300KW20rpm~3000rpm380V~1140Vac10Hz~60Hz
500KW20rpm~3000rpm380V~1140Vac10Hz~60Hz
700KW20rpm~3000rpm690V~1140Vac10Hz~60Hz
800KW20rpm~3000rpm690V~1140Vac10Hz~60Hz
1MW200rpm~3000rpm690V~1140Vac10Hz~60Hz
2MW200rpm~3000rpm690V~1140Vac10Hz~60Hz
3MW200rpm~3000rpm690V~1140Vac10Hz~60Hz
4MW600rpm~3000rpm690V~1140Vac10Hz~60Hz
5MW600rpm~3000rpm690V~1140Vac10Hz~60Hz

Various Generators

Various types of generators display

Our Cases

Project case 1 Project case 2 Project case 3 Project case 4

Package & Delivery

Packaging and delivery setup

Our Factory

Factory workshop view 1 Factory workshop view 2 Factory workshop view 3 Factory workshop view 4

See What Customer Say

Customer review screenshot

Frequently Asked Questions (FAQ)

What are the main application areas of your permanent magnet generators?

Our permanent magnet generators are widely used in wind power, hydropower, ocean energy, marine propulsion, diesel generator sets, aviation systems, and hand-crank emergency generators.

Are these permanent magnet generators suitable for direct-drive systems?

Yes, they are highly suitable for direct-drive wind turbines. Since they do not require a gearbox, they operate highly efficiently even at low rotor speeds with high torque.

Can you customize parameters such as voltage, speed, and frequency?

Yes, we provide customization services based on individual requirements. We can adjust the Rated Power (0.5-5500KW), Rotate Speed (20-3000rpm), Voltage (12V-1140Vac), and Frequency (50Hz/60Hz).

What is the lifespan and maintenance requirement of the generator?

Our generators feature rare earth NdFeB permanent magnets, boasting a long lifetime exceeding 20 years. They are maintenance-free and can run continuously at high speeds 24 hours a day, 7 days a week.

What materials are used for winding and core components?

We use 100% pure copper for the windings, cast iron for the shell, steel for the shaft, and cold-rolled silicon steel sheet for the iron core. Bearings are sourced from the premium SKF brand.

What protection and insulation grades do your generators have?

They feature Class H insulation, IP54 ingress protection rating, and winding temperature resistance of up to 180°C. This ensures stable and safe operations in demanding environments.

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