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Home > Permanent Magnet Generator > High Efficiency 50KW Permanent Magnet Generator Renewable Energy Source with Low RPM 3 Phase
High Efficiency 50KW Permanent Magnet Generator Renewable Energy Source with Low RPM 3 Phase
High Efficiency 50KW Permanent Magnet Generator Renewable Energy Source with Low RPM 3 Phase
High Efficiency 50KW Permanent Magnet Generator Renewable Energy Source with Low RPM 3 Phase
High Efficiency 50KW Permanent Magnet Generator Renewable Energy Source with Low RPM 3 Phase
High Efficiency 50KW Permanent Magnet Generator Renewable Energy Source with Low RPM 3 Phase
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High Efficiency 50KW Permanent Magnet Generator Renewable Energy Source with Low RPM 3 Phase
High Efficiency 50KW Permanent Magnet Generator Renewable Energy Source with Low RPM 3 Phase
High Efficiency 50KW Permanent Magnet Generator Renewable Energy Source with Low RPM 3 Phase
High Efficiency 50KW Permanent Magnet Generator Renewable Energy Source with Low RPM 3 Phase
High Efficiency 50KW Permanent Magnet Generator Renewable Energy Source with Low RPM 3 Phase

High Efficiency 50KW Permanent Magnet Generator Renewable Energy Source with Low RPM 3 Phase

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Product Description

Permanent Magnet Generator
Permanent Magnet Generator Application Areas:

Wind power, hydropower, ocean energy, ships, diesel generators, aviation, hand-crank generators, etc.

Application Fields Analysis
Permanent Magnet Generator Used 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.
Permanent Magnet Generators Used 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.
Hydropower Generation Application
Core Advantages & Features
No. Features & Customization details
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.
Technical Specification

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

Parameter Type Technical Specification Values
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
Technical Drawing Specifications
Various Models Selection Range
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 Generator Types Showcase
Our Cases
Project Case 1
Project Case 2
Project Case 3
Project Case 4
Package & Delivery
Packaging and Delivery Details
Our Factory
Factory Environment 1
Factory Production Equipment
Factory Testing Facility
Warehouse Storage
See What Customers Say
Customer Feedback Testimonial
Frequently Asked Questions (FAQ)
Q1: What customization options do you support for permanent magnet generators?
We offer complete customization support directly from our factory. We can design and produce generators based on your specific requirements for Rated Power (from 0.5KW to 5500KW), Rated Rotate Speed (20 to 3000 rpm), Voltage (48V to 1140Vac), and Frequency (50Hz/60Hz).
Q2: What are the main advantages of direct-drive permanent magnet generators?
Direct-drive generators eliminate the need for a gearbox, meaning less mechanical wear, lower maintenance requirements, and higher system efficiency. They run efficiently at low rotor speeds while maintaining high torque, making them ideal for direct-drive wind turbine systems.
Q3: What material components are used to ensure high performance?
We use high-grade rare earth NdFeB (Neodymium Iron Boron) permanent magnets, 100% pure copper windings, steel shafts, cast iron shells, cold-rolled silicon steel sheet iron cores, and premium brand SKF bearings. This construction allows our generators to achieve efficiency levels above 95%.
Q4: What are the protection, cooling, and insulation ratings of the generators?
Our generators feature an IP54 protection class rating and a class H insulation rating. They employ an efficient fan cooling method, enabling them to run smoothly and reliably in all types of harsh environmental conditions.
Q5: How long is the expected lifespan of these generators?
Thanks to high-grade NdFeB magnets, premium build components, and a brushless direct-drive design, our permanent magnet generators are virtually maintenance-free and boast a long lifespan of over 20 years. They are fully capable of continuous 24/7 high-speed operation.

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