High Efficiency 50KW Wind and Hydro Generator Free Energy with Low RPM Permanent Magnet Technology for Renewable Use

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High Efficiency 50KW Wind and Hydro Generator Free Energy with Low RPM Permanent Magnet Technology for Renewable Use

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Product Description

Permanent Magnet Generator Application Areas:

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

Application Details

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 are used in hydropower generation:

They are primarily used in small and medium-sized hydropower stations and micro-hydropower generation systems.
They can be used with axial-flow and Francis-flow turbines.
They are compact and highly efficient, making them suitable for use in remote areas.

Key Features & Customization

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 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.

Specifications

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

Parameter	Specification Details
Rated Power	0.5-5500KW
Rated Rotate Speed	20-3000rpm
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

Various Types 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

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Frequently Asked Questions (FAQ)

Q1: What are the main applications of permanent magnet generators?

Permanent magnet generators are widely utilized in wind power generation, hydropower stations, ocean energy systems, marine vessels, diesel generator configurations, aviation, and hand-cranked power devices.

Q2: Why are direct-drive permanent magnet generators preferred for wind turbines?

They do not require a gearbox, which significantly reduces mechanical complexity and maintenance costs. They are highly efficient at low rotor speeds and can deliver high torque, making them ideal for direct-drive setups.

Q3: Can specifications like voltage and speed be customized?

Yes, we offer fully customized solutions matching specific customer requirements for rated power (0.5KW to 5MW), voltage (48V to 1140Vac), speed (20 to 3000rpm), frequency, and dimension parameters.

Q4: What is the expected lifespan and durability of these generators?

Built with premium rare earth NdFeB permanent magnets, 100% pure copper windings, and high-quality SKF bearings, these generators offer a lifespan of over 20 years and are capable of continuous high-speed operation (24/7).

Q5: What are the environmental protection and insulation ratings?

Our permanent magnet generators have an IP54 protection rating and class H insulation, making them suitable for reliable operation in demanding environments.

Q6: What cooling methods are standard for these generators?

Standard systems use highly effective fan cooling to manage operating temperatures, with winding limits designed to handle up to 180℃ and magnets up to 120℃.

Product Detail

High Efficiency 50KW Wind and Hydro Generator Free Energy with Low RPM Permanent Magnet Technology for Renewable Use

Product Description

Q1: What are the main applications of permanent magnet generators?

Q2: Why are direct-drive permanent magnet generators preferred for wind turbines?

Q3: Can specifications like voltage and speed be customized?

Q4: What is the expected lifespan and durability of these generators?

Q5: What are the environmental protection and insulation ratings?

Q6: What cooling methods are standard for these generators?

Related Products

Product Detail

High Efficiency 50KW Wind and Hydro Generator Free Energy with Low RPM Permanent Magnet Technology for Renewable Use

Product Description

Q1: What are the main applications of permanent magnet generators?

Q2: Why are direct-drive permanent magnet generators preferred for wind turbines?

Q3: Can specifications like voltage and speed be customized?

Q4: What is the expected lifespan and durability of these generators?

Q5: What are the environmental protection and insulation ratings?

Q6: What cooling methods are standard for these generators?

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