Qingdao Greef New Energy Equipment Co., Ltd

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High-Efficiency 3phase AC Synchronous Permanent Magnet Generator with 48-1140Vac

China High-Efficiency 3phase AC Synchronous Permanent Magnet Generator with 48-1140Vac

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High-Efficiency 3phase AC Synchronous Permanent Magnet Generator with 48-1140Vac

MOQ： 1 Set
Price： Negotiable
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Place Of Origin	China
Packaging Details	Foam+plywooden Case
Delivery Time	25 Working Days
Payment Terms	T/T
Generatror shell material	Cast Iron
Current Type	AC
Protection G	IP54
Magnet type	NdFeB
Cooling Method	Fan Cooling
Stator Material	Copper
Generator type	3phase AC Synchronous Generator
Bearing brand	SKF
Brand Name	Greef
Model Number	GDF
Certification	CE

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Product Details
Company Details

Product Specification


Place Of Origin	China	Packaging Details	Foam+plywooden Case
Delivery Time	25 Working Days	Payment Terms	T/T
Generatror shell material	Cast Iron	Current Type	AC
Protection G	IP54	Magnet type	NdFeB
Cooling Method	Fan Cooling	Stator Material	Copper
Generator type	3phase AC Synchronous Generator	Bearing brand	SKF
Brand Name	Greef	Model Number	GDF
Certification	CE
High Light	High-Efficiency Permanent Magnet Generator ，48-1140Vac PMG ，60/50Hz 3phase AC Synchronous Generator

Permanent Magnet Generators offer high efficiency energy conversion, particularly at partial load, and require no separate field excitation system. Our permanent magnet generators are lighter, more efficient, and require less assembly labor than competing designs.
Permanent Magnet Generators are used in a large number of applications such as Wind Turbines, Hydro Turbines, motors and others.

Product Parameters

Rated power	0.5--5000	kW
Rated rotate speed	20--3000	rpm
Rated voltage	48--1140	Vac
Frequency	60/50	Hz
Number of Poles	24
Generator type	3phase AC Synchronous generator
Magnet type	NdFeB
Winding Method	Y
Magnet temperature level	Max.120℃
Winding temperature level	Max.180℃
Effienciency	>95%
Insulate Grade	H
Insulating resistance	100Mohm Min(500Vdc)
Classification of degrees	IP54
Generatror 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
Packing Size	870470570mm
Installation	Horizontal

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
20KW	20rpm~3000rpm	120V~690Vac	10Hz~60Hz
4MW	600rpm~3000rpm	690V~1140Vac	10Hz~60Hz
5MW	600rpm~3000rpm	690V~1140Vac	10Hz~60Hz

Product Description:

Permanent Magnet Generator (PMG): A Leap in Power Generation Efficiency

A Permanent Magnet Generator (PMG) is an advanced type of electric generator that utilizes high-strength permanent magnets on its rotor to create a powerful magnetic field, instead of relying on traditional electrically-excited windings.

This innovative design eliminates the need for slip rings and brushes, leading to significant advantages:

Higher Efficiency: Reduces energy losses, resulting in superior efficiency, especially under partial loads.
Exceptional Reliability: Brushless structure ensures minimal maintenance and a longer operational lifespan.
Compact & Lightweight: Offers a higher power density, making it ideal for space-constrained applications.
Excellent Performance: Provides superior voltage regulation and faster response.

PMGs are the ideal power solution for wind turbines, marine applications, backup power systems, and any scenario demanding reliable and efficient energy conversion.

Applications:

Application Scope of Permanent Magnet Generators (PMGs)

Permanent Magnet Generators (PMGs), known for their high efficiency, reliability, and compact design, have become the preferred power solution in a wide range of modern industrial fields. Key application areas include:

Wind Power Generation: The core component in modern direct-drive and semi-direct-drive wind turbines, offering superior efficiency, especially in variable-speed operation.
New Energy Vehicles: Widely used in electric and hybrid vehicles as the main traction motor or auxiliary generator.
Marine and Offshore: Ideal for ship shaft generators and main/auxiliary power systems due to their high reliability and low maintenance.
Backup Power Systems: Used in diesel and gas generator sets to provide responsive, stable, and reliable emergency and standby power.
High-Speed Applications: Suitable for high-speed drives such as microturbines and flywheel energy storage systems.
Industrial & Military Equipment: Employed in special-purpose and military power systems where high power density and utmost reliability are critical.

Customization:

Product Customization Services for the LOW SPEED, three phase, Permanent Magnet Generator:

Brand Name: Greef

Model Number: GDF

Place Of Origin: China

Certification: CE

Minimum Order Quantity: 1 Set

Price: Negotiable

Packaging Details: Foam+plywooden Case

Delivery Time: 25 Working Days

Payment Terms: T/T

Protection Grade: IP54

Generator Shell Material: Cast Iron

Rated Voltage: 12-1140V

Cooling Method: Fan Cooling

Shaft Material: Steel

Packing and Shipping:

Product Name: Permanent Magnet Generator

Product Description: High-quality permanent magnet generator for renewable energy applications.

Package Contents:

Permanent Magnet Generator x 1
Instruction Manual x 1
Mounting Hardware x 1 set

Shipping Information:

Shipping Method: Standard Shipping
Estimated Delivery Time: 5-7 business days
Shipping Cost: $10.00

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory

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Business Type:

Manufacturer,Exporter,Trading Company 
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Year Established:

2014 
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Total Annual:

2.5 Million-5 Million
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Employee Number:

70~100 
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Ecer Certification：

Verified Supplier 

GREEF: Green Renewable Energy Earth Future In a world grappling with environmental challenges and the urgent need for sustainable solutions, GREEF emerges as a beacon of hope. Our brand name, GREEF, is an acronym where each letter holds a profound meaning: G for Green, R f... GREEF: Green Renewable Energy Earth Future In a world grappling with environmental challenges and the urgent need for sustainable solutions, GREEF emerges as a beacon of hope. Our brand name, GREEF, is an acronym where each letter holds a profound meaning: G for Green, R f...

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Qingdao Greef New Energy Equipment Co., Ltd
2-111, NO.6 CHANGCHENG NANROAD,CHENGYANG DISTRICT, QINGDAO, CHINA
https://www.permanent-magnetalternator.com/

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