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Home > Products > Permanent Magnet Generator >
Cast Iron Permanent Magnet Generator with Fan Cooling and 500W-5000kW Power Range for Stable Output

Cast Iron Permanent Magnet Generator with Fan Cooling and 500W-5000kW Power Range for Stable Output

cast iron permanent magnet generator

5000kW permanent magnet generator

fan cooling permanent magnet generator

Brand Name:

Greef

Certification:

CE

Model Number:

GDF

Contact Us
Request A Quote
Product Details
Magnet Type:
NdFeB
Insulating Resistance:
100Mohm Min(500Vdc)
Baering Brand:
SKF
Power Range:
500W-5000kw
Winding Material:
100% Copper
Shaft Type:
Vertical/horizontal
Classification Of Degrees:
IP54
Warranty:
3 Years
Highlight:

cast iron permanent magnet generator

,

5000kW permanent magnet generator

,

fan cooling 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 with Fan Cooling for Optimal Heat Dissipation and Stable Power Output
Permanent Magnet Generator technical diagram showing internal components and cooling system
Product Overview

The fundamental concept behind a permanent magnet generator lies in the use of permanent magnet materials embedded in the rotor to create a steady magnetic field. This magnetic field remains constant as the rotor spins.

When a prime mover, which could be a wind turbine, water turbine, or engine, causes the rotor to rotate, the magnetic field generated by the permanent magnets moves along with it. As this magnetic field rotates, it intersects the conductors located in the stator windings.

Based on the law of electromagnetic induction, this movement of the magnetic field across the stator conductors induces an electromotive force within the windings. Consequently, if an external load or circuit is connected to the stator, electrical energy can be produced and supplied to the external system.

Key Features
  • Exceptional efficiency with optimal performance and minimized energy consumption
  • Environmentally friendly and cost-effective power-saving capabilities
  • High power factor design maximizing electrical power utilization
  • Compact size for easy integration into various environments
  • High power density delivering significant output relative to size
  • Large starting pitch for enhanced operational stability
  • Low noise levels suitable for noise-sensitive applications
  • Low temperature rise during operation for longevity and reliability
  • High reliability under demanding conditions
  • Smooth torque and speed control with high rigidity and precision
Technical Specifications
Type Permanent Magnet Generator, LOW START TORQUE, three phase
Magnet Type NdFeB
Generator Shell Material Cast Iron
Power Range 500W - 5000kW
Classification Of Degrees IP54
Bearing Brand SKF
Winding Material 100% Copper
Shaft Type Vertical / Horizontal
Warranty 3 Years
Insulating Resistance 100Mohm Min (500Vdc)
Applications

Permanent Magnet Generators (PMGs) are widely recognized for their exceptional efficiency, dependable performance, and compact construction. These qualities have made PMGs the preferred choice for power generation across numerous contemporary industrial sectors.

Primary Application Areas:
  • Wind Power Generation: Essential component in direct-drive and semi-direct-drive wind turbines with outstanding efficiency under variable-speed conditions
  • Marine and Offshore: High reliability with minimal maintenance for ship shaft generators and main/auxiliary power systems
  • Backup Power Solutions: Integration into diesel and gas generator sets for rapid response and steady power supply during emergencies
  • High-Speed Applications: Microturbines and flywheel energy storage systems supporting efficient operation at elevated rotational speeds
  • Industrial Environments: Special-purpose machines requiring high power density and absolute reliability
Customization Options

Greef's Permanent Magnet Generator (Model Number: GDF) offers exceptional customization services to meet your specific energy needs. Manufactured in China and CE certified, this magnetic power generator provides a reliable and efficient solution.

Key Customization Features:

  • Power range: 500W to 5000kW
  • Vertical and horizontal shaft types available
  • Winding method: Y configuration
  • Insulating resistance: 100Mohm minimum (500Vdc)
  • Secure packaging with foam and plywood cases
  • Minimum order quantity: 1 set
  • Flexible payment terms (T/T accepted)
  • Delivery within 25 working days
  • Comprehensive 3-year warranty
Custom permanent magnet generator configuration options and specifications
Packaging and Shipping

Our Permanent Magnet Generator is carefully packaged to ensure it arrives in perfect condition. Each unit is securely wrapped with protective materials and placed inside a sturdy, custom-designed box that prevents movement and absorbs shocks during transit.

Packaging Features:

  • Foam inserts and moisture-resistant liners for environmental protection
  • Clear labeling with handling instructions and product information
  • Multiple shipping options: standard, expedited, and freight
  • Complete shipment tracking with estimated delivery dates

Upon receiving your Permanent Magnet Generator, please inspect the package for any signs of damage and notify us immediately if any issues are found. Our commitment is to deliver your product safely and promptly, ensuring your complete satisfaction.

Permanent magnet generator packaging and shipping process demonstration
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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