AC Current Permanent Magnet Generator with SKF Bearing on Steel Shaft
Reliable Hydro PMG Performance, Delivering Stable Power Under Varying Flow
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.
Product Parameters
| Parameter |
Value |
Unit |
| 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℃ |
|
| 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 |
|
| Packing Size |
870*470*570mm |
|
| Installation |
Horizontal |
|
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.
Product Images
Customization
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
Shaft material: Steel
Magnet type: NdFeB
Cooling Method: Fan Cooling
Generator type: 3phase AC Synchronous Generator
Generator shell material: Cast Iron
Keywords: Permanent Magnet Generator, LOW SPEED, magnetic power generator
Packing and Shipping
Product Packaging:
The Permanent Magnet Generator is carefully packaged in a sturdy cardboard box to ensure safe transportation. The generator is securely wrapped in bubble wrap to prevent any damage during shipping. Inside the box, you will find the generator, user manual, and necessary installation accessories.
Shipping:
We strive to ship your Permanent Magnet Generator as quickly as possible. Once your order is confirmed, the generator will be carefully packed and shipped via a reputable carrier such as UPS or FedEx. You will receive a tracking number to monitor the delivery status of your order. Please allow 3-5 business days for delivery depending on your location.
