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Home > Products > Permanent Magnet Generator >
Cast Iron Shell 3 Phase AC Permanent Magnet Generator with 500W-5000kW Power Range

Cast Iron Shell 3 Phase AC Permanent Magnet Generator with 500W-5000kW Power Range

3 phase permanent magnet generator

cast iron shell AC generator

500W-5000kW permanent magnet generator

Brand Name:

Greef

Certification:

CE

Model Number:

GDF

Contact Us
Request A Quote
Product Details
Classification Of Degrees:
IP54
Magnet Type:
NdFeB
Generatror Shell Material:
Cast Iron
Shaft Type:
Vertical/horizontal
Generator Type:
3 Phase AC Permanent-magnet
Warranty:
3 Years
Cooling Method:
Fan/water/self Cooling
Power Range:
500W-5000kw
Highlight:

3 phase permanent magnet generator

,

cast iron shell AC generator

,

500W-5000kW permanent magnet generator

Payment & Shipping Terms
Minimum Order Quantity
1 Set
Price
Negotiable
Packaging Details
Foam+plywooden Case
Delivery Time
25 Working Days
Payment Terms
T/T
Product Description
Cast Iron Permanent Magnet Generator 3 Phase AC Permanent Magnet Generator
Product Overview
3 Phase AC Permanent Magnet Generator diagram showing internal components
The fundamental concept behind a permanent magnet generator revolves around the use of permanent magnet materials in the rotor. These magnets create a steady and unchanging magnetic field as the rotor spins.
When an external prime mover—such as a wind turbine, water turbine, or engine—drives the rotor to turn, the magnetic field produced by the rotor moves relative to the stator. This movement causes the magnetic field to intersect with the conductors embedded within the stator windings.
Based on the law of electromagnetic induction, this interaction induces an electromotive force (EMF) within the stator windings. Consequently, if the stator circuit is connected to an external load, electrical power is generated and can be delivered to the connected system.
Key Features
  • High efficiency for optimal performance and energy savings
  • High power factor for improved electrical efficiency
  • Compact size for easy installation in various settings
  • High power density for substantial output in limited space
  • Large starting torque for reliable startup under heavy loads
  • Minimal noise levels for quieter operation
  • Low temperature rise for extended durability and lifespan
  • Reliable performance under various conditions
  • Smooth torque and speed control with high mechanical rigidity
Technical Specifications
Technical diagram of permanent magnet generator specifications
Type Electrical Generator
Generator Type 3 Phase AC Permanent-magnet
Winding Method Y
Cooling Method Fan / Water / Self Cooling
Generator Shell Material Cast Iron
Insulating Resistance 100 Mohm Min (500Vdc)
Warranty 3 Years
Rated Voltage 12VAC - 1140VAC
Power Range 500W - 5000kW
Classification Of Degrees IP54
Applications
Permanent Magnet Generators (PMGs) are renowned for their exceptional efficiency, reliability, and compact design. These attributes have made PMGs the preferred power generation solution across a diverse array of modern industrial sectors.
  • Wind Power Generation: Essential component in contemporary direct-drive and semi-direct-drive wind turbines, enhancing efficiency at variable speeds
  • Marine and Offshore: Ideal for ship shaft generators and main/auxiliary power systems due to robustness and minimal maintenance
  • Backup Power Systems: Incorporated in diesel and gas generator sets for responsive, stable emergency and standby power
  • High-Speed Applications: Well-suited for microturbines and flywheel energy storage systems
  • Industrial Special-Purpose: Employed for high power density and exceptional reliability in demanding operational standards
Permanent magnet generator applications in various industries
Customization Options
Customized permanent magnet generator solutions
Greef offers customized brushless permanent magnet alternator solutions with the model number GDF, designed and manufactured in China. Our Permanent Magnet Generator products are CE certified, ensuring high quality and reliability.
Order Details: Minimum order quantity of 1 set with negotiable pricing
Packaging: Protective foam and plywood cases for safe delivery
Delivery Time: Approximately 25 working days
Payment Terms: T/T accepted
Technical Features: Y winding method, 100Mohm minimum insulating resistance at 500Vdc, durable cast iron shell
Shaft Options: Customizable vertical or horizontal orientation
Warranty: 3-year warranty on all Permanent Magnet Generator products
Packaging and Shipping
Each Permanent Magnet Generator is carefully packaged to ensure it arrives in perfect condition. The generator is first wrapped in protective foam and secured in a custom-fitted cardboard box to prevent movement during transit. The box is then placed inside a sturdy wooden crate for added protection against shocks and impacts.
All packaging materials are selected to be durable and environmentally friendly. Clear labeling is applied to indicate the contents and handling instructions, including "Fragile" and "This Side Up" markers to guide shipping personnel.
For shipping, we partner with reliable carriers experienced in handling heavy and delicate equipment. The product can be shipped via sea freight, air freight, or land transport depending on the destination and customer requirements. Tracking information is provided to ensure full visibility throughout the delivery process.
Before dispatch, each Permanent Magnet Generator undergoes a final quality inspection to verify it meets all specifications and is securely packaged. Customers can request customized packaging solutions or additional protective measures if needed.
Ratings& Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

B
B*v
Uzbekistan Apr 15.2026
This canal flows day and night – I never thought it could make money. After Greef installed the system, it runs by itself. Every day I check my phone to see how much electricity was generated and how much I earned. I'll recover my investment in less than a year, and after that it's pure profit.

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