3 Phase 50kW Permanent Magnet Alternator for Industrial Wind Mills

Product Description

Permanent Magnet Generator

Permanent Magnet Generator Application Areas

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

Wind Power Generation Applications

  • 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.

Hydropower Generation Applications

  • 1 Primarily used in small and medium-sized hydropower stations and micro-hydropower generation systems.
  • 2 Can be used with axial-flow and Francis-flow turbines.
  • 3 Compact and highly efficient, making them suitable for use in remote areas.
Hydropower generation setup

Key Advantages

No. Feature Highlights
1 Customized: Voltage, Speed, Power, Frequency etc.
2 Direct Drive, no gear-box
3 Rare earth Nd-Fe-B permanent magnets
4 Long lifetime >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.

Specifications

We provide customized generators according to each customer's requirements of Voltage, Speed, Power, Frequency etc.

Parameter Details
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
Technical drawing details

Various Types Available

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

Our Cases

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

Package & Delivery

Safe Packaging and Delivery

Our Factory

Factory Facility Overview Production Workshop Manufacturing Line Factory Equipment

See What Customers Say

Customer Testimonials

Frequently Asked Questions (FAQ)

Q1: What are the primary application areas of your permanent magnet generators?
A: Our permanent magnet generators are extensively applied in wind power, hydropower, ocean energy, marine shipping, diesel generators, aviation systems, and hand-crank applications.
Q2: Why are these generators suitable for direct-drive wind turbines?
A: They do not require a gearbox, which allows them to operate smoothly at low rotor speeds with high torque. This gearless design simplifies maintenance and increases overall system reliability.
Q3: Can the specifications of the generators be customized?
A: Yes, we specialize in customization. We design and manufacture generators to match your specific requirements for voltage, speed, power outputs (from 0.5KW up to 5500KW), and frequency.
Q4: What is the typical lifespan of your permanent magnet generator?
A: Thanks to our high-grade rare earth NdFeB permanent magnets, Class H insulation, and robust structure, our generators offer a long lifespan of over 20 years and are capable of continuous 24/7 high-speed operation.
Q5: Are these generators maintenance-free?
A: Yes, our permanent magnet generators feature a gearless direct-drive system and contain no brushes. This highly durable structure ensures maintenance-free operation across diverse and harsh environmental conditions.
Q6: What materials are used to ensure the generator's high efficiency?
A: The generator uses high-quality NdFeB magnets, 100% copper windings, a cold-rolled silicon steel sheet iron core, and premium SKF bearings. These allow the generator to reach an efficiency rating of over 95%.

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