70KW Electric Generator with 70KW Power Other Renewable Energy Permanent Magnet Type

Product Description

Permanent magnet generator application header banner

Permanent Magnet Generator Application Areas

Our permanent magnet generators are highly versatile and widely applied across various fields, including:

Wind Power
Hydropower
Ocean Energy
Marine / Ships
Diesel Generators
Aviation & Military
Hand-Crank Generators

Wind & Hydropower Generation Solutions

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.
Generator production processes

Key Features

1
Customized: Voltage, Speed, Power, Frequency etc.
2
Direct Drive: No gear-box design.
3
Material: Rare earth Nd-Fe-B permanent magnets.
4
Long Lifespan: >20 years, capable of running at high speed 7 days 24 hours.
5
Power Factor: Close to 1.
6
Maintenance: Maintenance free, can be used in all environments.

Specifications

We provide customized generators according to each customer's specific requirements of Voltage, Speed, Power, Frequency etc. Our factory delivers high precision and quality build components.

Technical Data Sheet
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
Detailed specifications blueprints

Various Types Selection Table

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

Overview of various permanent magnet generators

Project Cases

Project Case 1
Project Case 2
Project Case 3
Project Case 4

Package & Delivery

Packaging and shipping logistics detail

Production Factory

Factory workshop view 1
Factory workshop view 2
Factory equipment view 3
Factory testing equipment

Customer Testimonials

Customer reviews and feedback

Frequently Asked Questions

What parameters can be customized for the permanent magnet generator?
We can customize the Voltage, Speed, Power, Frequency, and other technical properties according to each client's specific application demands.
What are the benefits of a gearless direct-drive generator?
The direct-drive design removes the need for a gearbox, enabling low rotor speed operations, reduced friction, higher torque output, lower maintenance needs, and enhanced efficiency.
What is the lifespan of these permanent magnet generators?
Built with NdFeB permanent magnets, SKF bearings, and 100% copper windings, our generators feature a lifespan of more than 20 years and are capable of continuous high-speed 24/7 operations.
Can these generators withstand harsh environments?
Yes, they are designed to be maintenance-free and can run reliably in all environments under protection rating standards such as IP54.
What is the output power range and efficiency of the generators?
The rated power ranges from 0.5KW up to 5500KW. They deliver peak performance with high efficiency levels exceeding 95% and a power factor close to 1.

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