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.
- 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 Equipment: Employed in special-purpose 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.