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Home > Products > Permanent Magnet Generator >
12VAC to 1140VAC Permanent Magnet Generator with Fan Water Self Cooling and IP54 Classification

12VAC to 1140VAC Permanent Magnet Generator with Fan Water Self Cooling and IP54 Classification

12VAC to 1140VAC permanent magnet generator

water self cooling permanent magnet generator

IP54 classified permanent magnet generator

Brand Name:

Greef

Certification:

CE

Model Number:

GDF

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

12VAC to 1140VAC permanent magnet generator

,

water self cooling permanent magnet generator

,

IP54 classified 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
Rated Voltage 12VAC to 1140VAC Permanent Magnet Generator with Fan Water Self Cooling and IP54 Classification Providing Energy Output
Permanent Magnet Generator technical diagram showing internal components
Permanent Magnet Generator external view with cooling system
Permanent Magnet Generator installation and application examples
Product Overview

The fundamental concept behind a permanent magnet generator lies in the rotor, which is equipped with permanent magnet materials that create a steady magnetic field. This magnetic field remains constant due to the inherent properties of the permanent magnets used in the rotor construction.

When an external power source, such as a wind turbine, water turbine, or an engine, drives the rotor to spin, the magnetic field produced by the rotor moves relative to the stator windings. As the rotor turns, this magnetic field continuously intersects the conductors within the stator.

Based on the laws of electromagnetic induction, the movement of the magnetic field through the stator windings induces an electromotive force (EMF) in these windings. When an external electrical circuit is connected to the generator, this EMF causes an electric current to flow, allowing the generator to deliver electrical power.

Key Features
  • Outstanding Performance and Efficiency: Exceptional efficiency ensures optimal performance while minimizing power consumption, designed to save energy without compromising output.
  • Compact and Powerful Design: Small size with high power density delivers strong performance in a compact form factor, suitable for space-limited applications.
  • Enhanced Operational Qualities: High power factor and large starting pitch provide reliable startup performance, operating quietly with low noise and maintaining low temperature rise.
  • Durability and Smooth Performance: High reliability with smooth torque and speed control, plus high rigidity for stable operation and longevity in demanding applications.
Technical Specifications
Parameter Specification
Type Electrical Generator
Warranty 3 Years
Rated Voltage 12VAC - 1140VAC
Cooling Method Fan / Water / Self Cooling
Power Range 500W - 5000kW
Shaft Type Vertical / Horizontal
Generator Shell Material Cast Iron
Bearing Brand SKF
Winding Method Y
Classification Of Degrees IP54
Applications
  • Wind Energy: Essential component in direct-drive and semi-direct-drive wind turbines, delivering outstanding efficiency in variable speed operations.
  • Marine and Offshore: High dependability and minimal maintenance requirements make them ideal for ship shaft generators and main/auxiliary power systems.
  • Backup Power Solutions: Integrated into diesel and gas generator sets for quick response, stable output, and dependable emergency or standby power.
  • High-Speed Applications: Effective solution for microturbines and flywheel energy storage systems requiring reliable high rotational speed performance.
  • Industrial Applications: Extensively utilized where high power density coupled with utmost reliability is required in challenging environments.
Customization Services

Greef offers Product Customization Services for the Permanent Magnet Generator model GDF, designed to meet diverse industrial needs. As a leading magnetic power generator manufacturer based in China, Greef ensures all products are CE certified, guaranteeing quality and reliability.

The Permanent Magnet Generator is ideal for LOW SPEED applications and is classified under IP54 for excellent protection against dust and water. Customers can choose between vertical or horizontal shaft types to fit their specific installation requirements.

Rated voltage ranges from 12VAC to 1140VAC, allowing flexible integration into various electrical systems. The generator features a high insulating resistance of 100Mohm minimum at 500Vdc, ensuring safe and stable operation.

Each unit is carefully packaged with foam and plywooden cases to ensure safe delivery. The minimum order quantity is 1 set, with pricing negotiable depending on customization options. Delivery time is approximately 25 working days, with payment terms via T/T.

Packaging and Shipping

Each Permanent Magnet Generator (PMG) is carefully packed to ensure it reaches you in perfect condition. The generator is first wrapped in protective foam and sealed in a plastic bag to prevent moisture and dust damage. It is then placed inside a sturdy, custom-fitted cardboard box designed to absorb shocks during transit.

For additional protection, the box is reinforced with corner protectors and secured with heavy-duty packing tape. Fragile labels and handling instructions are clearly marked on the packaging to ensure careful treatment throughout the shipping process.

We offer multiple shipping options including air freight, sea freight, and express courier services to accommodate your delivery preferences and timelines. All shipments are tracked and insured for your peace of mind.

Upon receipt, please inspect the packaging and the product carefully. If you notice any damage or discrepancies, contact our customer service immediately for prompt resolution.

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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